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WARNINGS - WATCHES - ADVISORIES - STATEMENTS
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 DENSE FOG ADVISORY |
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| Napa County | ||
| Effective: Sat, 12/13 4:31am | Severity: Moderate | |
| Updated: December 13, 2025 6:45 am | Urgency: Expected | |
| Expires: Sat, 12/13 11:00am | Certainty: Likely | |
| Areas Affected: North Bay Interior Valleys - East Bay Interior Valleys | ||
Alert
Details:
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...East Bay Interior Valleys and North Bay Interior Valleys. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Information: If driving, slow down, use your headlights, and leave plenty of distance ahead of you. |
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