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Alert Archives for All California Counties
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137 total alerts issued on this day

Updates Every 15 Minutes
Spacer GifLast Update:August 27, 2025 - 7:00 am PDT
Modoc County   2 alerts
FWW.gif   RED FLAG WARNING   (2 updates)
The National Weather Service in Medford has issued a Red Flag
  Areas affected: Central Siskiyou County Including Shasta Valley; Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley; Umpqua National Forest; Southern Oregon Cascades; Klamath Basin and the Fremont-Winema National Forest; South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties
Effective: Aug 26 1:13 pm Expired: Aug 27 1:15 am Duration: 12 hrs   02 mins  
  Areas affected: Central Siskiyou County Including Shasta Valley; Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley; Umpqua National Forest; Southern Oregon Cascades; Klamath Basin and the Fremont-Winema National Forest; South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties
Effective: Aug 27 1:12 pm Expired: Aug 27 9:00 pm Duration: 7 hrs   48 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (4 updates)
At 206 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Northeast Siskiyou and Northwest Modoc Counties; Modoc County
Effective: Aug 27 2:06 pm Expired: Aug 27 2:30 pm Duration: 0 hrs   24 mins  
At 347 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties
Effective: Aug 27 3:48 pm Expired: Aug 27 4:15 pm Duration: 0 hrs   27 mins  
At 418 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County
Effective: Aug 27 4:19 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   41 mins  
At 547 PM PDT, Doppler radar was tracking a strong thunderstorm 9
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties
Effective: Aug 27 5:47 pm Expired: Aug 27 6:30 pm Duration: 0 hrs   43 mins  
Siskiyou County   3 alerts
FWW.gif   RED FLAG WARNING   (2 updates)
The National Weather Service in Medford has issued a Red Flag
  Areas affected: Central Siskiyou County Including Shasta Valley; Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley; Umpqua National Forest; Southern Oregon Cascades; Klamath Basin and the Fremont-Winema National Forest; South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties
Effective: Aug 26 1:13 pm Expired: Aug 27 1:15 am Duration: 12 hrs   02 mins  
  Areas affected: Central Siskiyou County Including Shasta Valley; Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley; Umpqua National Forest; Southern Oregon Cascades; Klamath Basin and the Fremont-Winema National Forest; South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties
Effective: Aug 27 1:12 pm Expired: Aug 27 9:00 pm Duration: 7 hrs   48 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (5 updates)
At 206 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Northeast Siskiyou and Northwest Modoc Counties; Modoc County
Effective: Aug 27 2:06 pm Expired: Aug 27 2:30 pm Duration: 0 hrs   24 mins  
At 347 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties
Effective: Aug 27 3:48 pm Expired: Aug 27 4:15 pm Duration: 0 hrs   27 mins  
At 418 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County
Effective: Aug 27 4:19 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   41 mins  
At 416 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Central Siskiyou County; North Central and Southeast Siskiyou County
Effective: Aug 27 4:16 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   44 mins  
At 547 PM PDT, Doppler radar was tracking a strong thunderstorm 9
  Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties
Effective: Aug 27 5:47 pm Expired: Aug 27 6:30 pm Duration: 0 hrs   43 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING   (5 updates)
SVRMFR
  Areas affected: Siskiyou, CA
Effective: Aug 27 4:31 pm Expired: Aug 27 5:15 pm Duration: 0 hrs   44 mins  
SVRMFR
  Areas affected: Siskiyou, CA
Effective: Aug 27 4:55 pm Expired: Aug 27 5:45 pm Duration: 0 hrs   50 mins  
At 446 PM PDT, a severe thunderstorm was located near Four Corners
  Areas affected: Siskiyou, CA
Effective: Aug 27 4:46 pm Expired: Aug 27 5:15 pm Duration: 0 hrs   29 mins  
At 507 PM PDT, a severe thunderstorm was located over Gazelle, or 14
  Areas affected: Siskiyou, CA
Effective: Aug 27 5:07 pm Expired: Aug 27 5:45 pm Duration: 0 hrs   38 mins  
At 522 PM PDT, a severe thunderstorm was located over Gazelle, or 14
  Areas affected: Siskiyou, CA
Effective: Aug 27 5:22 pm Expired: Aug 27 5:45 pm Duration: 0 hrs   23 mins  
El Dorado County   2 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (8 updates)
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:14 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   31 mins  
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area
Effective: Aug 27 12:14 pm Expired: Aug 27 1:00 pm Duration: 0 hrs   46 mins  
At 1212 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 12:12 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   33 mins  
At 1253 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:53 pm Expired: Aug 27 1:30 pm Duration: 0 hrs   37 mins  
At 109 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:09 pm Expired: Aug 27 1:45 pm Duration: 0 hrs   36 mins  
At 132 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 1:32 pm Expired: Aug 27 2:00 pm Duration: 0 hrs   28 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 326 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 3:26 pm Expired: Aug 27 4:00 pm Duration: 0 hrs   34 mins  
Placer County   3 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (8 updates)
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:14 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   31 mins  
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area
Effective: Aug 27 12:14 pm Expired: Aug 27 1:00 pm Duration: 0 hrs   46 mins  
At 1212 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 12:12 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   33 mins  
At 1253 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:53 pm Expired: Aug 27 1:30 pm Duration: 0 hrs   37 mins  
At 109 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:09 pm Expired: Aug 27 1:45 pm Duration: 0 hrs   36 mins  
At 132 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 1:32 pm Expired: Aug 27 2:00 pm Duration: 0 hrs   28 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 326 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 3:26 pm Expired: Aug 27 4:00 pm Duration: 0 hrs   34 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING  
SVRREV
  Areas affected: Nevada, CA; Placer, CA; Sierra, CA; Washoe, NV
Effective: Aug 27 1:53 pm Expired: Aug 27 2:30 pm Duration: 0 hrs   37 mins  
Nevada County   4 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (8 updates)
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:14 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   31 mins  
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area
Effective: Aug 27 12:14 pm Expired: Aug 27 1:00 pm Duration: 0 hrs   46 mins  
At 1212 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 12:12 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   33 mins  
At 1253 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:53 pm Expired: Aug 27 1:30 pm Duration: 0 hrs   37 mins  
At 109 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:09 pm Expired: Aug 27 1:45 pm Duration: 0 hrs   36 mins  
At 132 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 1:32 pm Expired: Aug 27 2:00 pm Duration: 0 hrs   28 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 326 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 3:26 pm Expired: Aug 27 4:00 pm Duration: 0 hrs   34 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING   (2 updates)
SVRREV
  Areas affected: Nevada, CA; Placer, CA; Sierra, CA; Washoe, NV
Effective: Aug 27 1:53 pm Expired: Aug 27 2:30 pm Duration: 0 hrs   37 mins  
SVRREV
  Areas affected: Nevada, CA; Sierra, CA; Washoe, NV
Effective: Aug 27 2:14 pm Expired: Aug 27 2:45 pm Duration: 0 hrs   31 mins  
FFW.gif   FLASH FLOOD WARNING  
FFWREV
  Areas affected: Nevada, CA; Sierra, CA
Effective: Aug 27 2:37 pm Expired: Aug 27 4:30 pm Duration: 1 hr   53 mins  
Plumas County   3 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (6 updates)
At 1155 AM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 11:55 am Expired: Aug 27 12:45 pm Duration: 0 hrs   50 mins  
At 1211 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:11 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   34 mins  
At 1245 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:45 pm Expired: Aug 27 1:15 pm Duration: 0 hrs   30 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 151 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 1:51 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   24 mins  
At 416 PM PDT, Doppler radar was tracking a strong thunderstorm 7
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 4:16 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   44 mins  
FLS.gif   FLOOD ADVISORY  
  Areas affected: Lassen, CA; Plumas, CA
Effective: Aug 27 5:07 pm Expired: Aug 27 7:00 pm Duration: 1 hr   53 mins  
Alpine County   3 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (8 updates)
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:14 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   31 mins  
At 1214 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area
Effective: Aug 27 12:14 pm Expired: Aug 27 1:00 pm Duration: 0 hrs   46 mins  
At 1212 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 12:12 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   33 mins  
At 1253 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:53 pm Expired: Aug 27 1:30 pm Duration: 0 hrs   37 mins  
At 109 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:09 pm Expired: Aug 27 1:45 pm Duration: 0 hrs   36 mins  
At 132 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area
Effective: Aug 27 1:32 pm Expired: Aug 27 2:00 pm Duration: 0 hrs   28 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 326 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 3:26 pm Expired: Aug 27 4:00 pm Duration: 0 hrs   34 mins  
FLS.gif   FLOOD ADVISORY  
  Areas affected: Alpine, CA; Mono, CA; Douglas, NV
Effective: Aug 27 3:56 pm Expired: Aug 27 7:00 pm Duration: 3 hrs   04 mins  
Lassen County   3 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (6 updates)
At 1155 AM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 11:55 am Expired: Aug 27 12:45 pm Duration: 0 hrs   50 mins  
At 1211 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:11 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   34 mins  
At 1245 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:45 pm Expired: Aug 27 1:15 pm Duration: 0 hrs   30 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 151 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 1:51 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   24 mins  
At 416 PM PDT, Doppler radar was tracking a strong thunderstorm 7
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 4:16 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   44 mins  
FLS.gif   FLOOD ADVISORY  
  Areas affected: Lassen, CA; Plumas, CA
Effective: Aug 27 5:07 pm Expired: Aug 27 7:00 pm Duration: 1 hr   53 mins  
Mono County   3 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (2 updates)
At 109 PM PDT, Doppler radar was tracking a strong thunderstorm 8
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:09 pm Expired: Aug 27 1:45 pm Duration: 0 hrs   36 mins  
At 326 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 3:26 pm Expired: Aug 27 4:00 pm Duration: 0 hrs   34 mins  
FLS.gif   FLOOD ADVISORY  
  Areas affected: Alpine, CA; Mono, CA; Douglas, NV
Effective: Aug 27 3:56 pm Expired: Aug 27 7:00 pm Duration: 3 hrs   04 mins  
Sierra County   5 alerts
FFA.gif   FLOOD WATCH   (3 updates)
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 12:45 am Expired: Aug 27 5:00 pm Duration: 16 hrs   15 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:13 am Expired: Aug 27 5:00 pm Duration: 15 hrs   47 mins  
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 10:41 am Expired: Aug 27 10:00 pm Duration: 11 hrs   19 mins  
SPS.gif   SPECIAL WEATHER STATEMENT   (6 updates)
At 1155 AM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Reno-Carson City-Minden Area
Effective: Aug 27 11:55 am Expired: Aug 27 12:45 pm Duration: 0 hrs   50 mins  
At 1211 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:11 pm Expired: Aug 27 12:45 pm Duration: 0 hrs   34 mins  
At 1245 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 12:45 pm Expired: Aug 27 1:15 pm Duration: 0 hrs   30 mins  
At 145 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties; Greater Lake Tahoe Area; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area
Effective: Aug 27 1:46 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   29 mins  
At 151 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 1:51 pm Expired: Aug 27 2:15 pm Duration: 0 hrs   24 mins  
At 416 PM PDT, Doppler radar was tracking a strong thunderstorm 7
  Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 27 4:16 pm Expired: Aug 27 5:00 pm Duration: 0 hrs   44 mins  
SVR.gif   SEVERE THUNDERSTORM WARNING   (2 updates)
SVRREV
  Areas affected: Nevada, CA; Placer, CA; Sierra, CA; Washoe, NV
Effective: Aug 27 1:53 pm Expired: Aug 27 2:30 pm Duration: 0 hrs   37 mins  
SVRREV
  Areas affected: Nevada, CA; Sierra, CA; Washoe, NV
Effective: Aug 27 2:14 pm Expired: Aug 27 2:45 pm Duration: 0 hrs   31 mins  
FFW.gif   FLASH FLOOD WARNING  
FFWREV
  Areas affected: Nevada, CA; Sierra, CA
Effective: Aug 27 2:37 pm Expired: Aug 27 4:30 pm Duration: 1 hr   53 mins  
FLS.gif   FLOOD ADVISORY  
  Areas affected: Sierra, CA
Effective: Aug 27 2:52 pm Expired: Aug 27 4:45 pm Duration: 1 hr   53 mins  
San Bernardino County
FLS.gif   FLOOD ADVISORY   (2 updates)
  Areas affected: San Bernardino, CA
Effective: Aug 27 2:02 pm Expired: Aug 27 5:00 pm Duration: 2 hrs   58 mins  
  Areas affected: San Bernardino, CA
Effective: Aug 27 3:10 pm Expired: Aug 27 5:00 pm Duration: 1 hr   50 mins  
Imperial County
SPS.gif   SPECIAL WEATHER STATEMENT  
At 331 PM MST/331 PM PDT/, Doppler radar was tracking a couple of
  Areas affected: Parker Valley; Chuckwalla Mountains; Chiriaco Summit; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 27 3:32 pm Expired: Aug 27 4:15 pm Duration: 0 hrs   43 mins  
Riverside County
SPS.gif   SPECIAL WEATHER STATEMENT  
At 331 PM MST/331 PM PDT/, Doppler radar was tracking a couple of
  Areas affected: Parker Valley; Chuckwalla Mountains; Chiriaco Summit; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 27 3:32 pm Expired: Aug 27 4:15 pm Duration: 0 hrs   43 mins  
Madera County
SPS.gif   SPECIAL WEATHER STATEMENT   (7 updates)
At 403 PM PDT, Doppler radar was tracking a strong thunderstorm 10
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:03 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   27 mins  
At 402 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 4:02 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   28 mins  
At 440 PM PDT, Doppler radar was tracking a strong thunderstorm 14
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:40 pm Expired: Aug 27 5:15 pm Duration: 0 hrs   35 mins  
At 524 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River
Effective: Aug 27 5:24 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   36 mins  
At 522 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:22 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   38 mins  
At 557 PM PDT, Doppler radar was tracking a strong thunderstorm 12
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:57 pm Expired: Aug 27 6:30 pm Duration: 0 hrs   33 mins  
At 614 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 6:14 pm Expired: Aug 27 6:45 pm Duration: 0 hrs   31 mins  
Mariposa County   2 alerts
SPS.gif   SPECIAL WEATHER STATEMENT   (7 updates)
At 403 PM PDT, Doppler radar was tracking a strong thunderstorm 10
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:03 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   27 mins  
At 402 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 4:02 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   28 mins  
At 440 PM PDT, Doppler radar was tracking a strong thunderstorm 14
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:40 pm Expired: Aug 27 5:15 pm Duration: 0 hrs   35 mins  
At 524 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River
Effective: Aug 27 5:24 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   36 mins  
At 522 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:22 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   38 mins  
At 557 PM PDT, Doppler radar was tracking a strong thunderstorm 12
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:57 pm Expired: Aug 27 6:30 pm Duration: 0 hrs   33 mins  
At 614 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 6:14 pm Expired: Aug 27 6:45 pm Duration: 0 hrs   31 mins  
FLS.gif   FLOOD ADVISORY   (2 updates)
  Areas affected: Mariposa, CA; Tuolumne, CA
Effective: Aug 27 4:42 pm Expired: Aug 27 7:45 pm Duration: 3 hrs   03 mins  
  Areas affected: Mariposa, CA
Effective: Aug 27 4:29 pm Expired: Aug 27 7:30 pm Duration: 3 hrs   01 min  
Tuolumne County   2 alerts
SPS.gif   SPECIAL WEATHER STATEMENT   (7 updates)
At 403 PM PDT, Doppler radar was tracking a strong thunderstorm 10
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:03 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   27 mins  
At 402 PM PDT, Doppler radar was tracking a strong thunderstorm over
  Areas affected: Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 4:02 pm Expired: Aug 27 4:30 pm Duration: 0 hrs   28 mins  
At 440 PM PDT, Doppler radar was tracking a strong thunderstorm 14
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 4:40 pm Expired: Aug 27 5:15 pm Duration: 0 hrs   35 mins  
At 524 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River
Effective: Aug 27 5:24 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   36 mins  
At 522 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:22 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   38 mins  
At 557 PM PDT, Doppler radar was tracking a strong thunderstorm 12
  Areas affected: Yosemite NP outside of the valley
Effective: Aug 27 5:57 pm Expired: Aug 27 6:30 pm Duration: 0 hrs   33 mins  
At 614 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 6:14 pm Expired: Aug 27 6:45 pm Duration: 0 hrs   31 mins  
FLS.gif   FLOOD ADVISORY   (2 updates)
  Areas affected: Mariposa, CA; Tuolumne, CA
Effective: Aug 27 4:42 pm Expired: Aug 27 7:45 pm Duration: 3 hrs   03 mins  
  Areas affected: Tuolumne, CA
Effective: Aug 27 5:30 pm Expired: Aug 27 8:30 pm Duration: 3 hrs   00 mins  
Fresno County
SPS.gif   SPECIAL WEATHER STATEMENT  
At 524 PM PDT, Doppler radar was tracking a strong thunderstorm 13
  Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River
Effective: Aug 27 5:24 pm Expired: Aug 27 6:00 pm Duration: 0 hrs   36 mins  
Merced County
SPS.gif   SPECIAL WEATHER STATEMENT  
At 614 PM PDT, Doppler radar was tracking a strong thunderstorm near
  Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley; Yosemite Valley
Effective: Aug 27 6:14 pm Expired: Aug 27 6:45 pm Duration: 0 hrs   31 mins  


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