* WHAT...High astronomical tides will cause minor flooding in low
lying areas around Humboldt Bay. Up to one half foot of
saltwater inundation above ground level is possible near
shorelines and tidal waterways. Between 8.8 and 9.1 feet MLLW
at the North Spit tide gauge is predicted.

* WHERE...Northern Humboldt Coast County.

* WHEN...For the Coastal Flood Advisory, from 8 AM to 11 AM PST
Wednesday. For the Beach Hazards Statement, until 3 PM PST
this afternoon. High tide is at 9:23 AM at the Humboldt Bay
North Spit tide gauge. Saltwater inundation will be possible 1
to 2 hours before and after high tide.

* IMPACTS...Flooding of low lying areas around Humboldt Bay
including parks and roads with only isolated closures
expected. Flooding will likely impact Jackson Ranch Road in
the Arcata Bottoms and several roads in King Salmon.

A Coastal Flood Advisory indicates that onshore winds and tides
will combine to generate flooding of low areas along the shore.

Feet Above Ground is locally defined as feet above the Highest
Astronomical Tide or HAT.

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Humboldt Interior.

* WHEN...From midnight tonight to 9 AM PST Wednesday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Fog or low clouds may develop in some valleys
keeping temperatures in the upper 30s.

Take steps now to protect tender plants from the cold.

* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...Humboldt Coast.

* WHEN...From midnight tonight to 9 AM PST Wednesday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Coldest areas will be valleys that remain
clear and are away from the coast.

Take steps now to protect tender plants from the cold.