Alert archive / California / Frost Advisories in 2024
Frost Advisory 21, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this frost advisory at Nov 17, 2024, 11:32 PM PST for 4 counties in California. It took effect at Nov 19, 2024, 12:00 AM PST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 17, 2024, 11:32 PM PST (07:32 UTC)
- In effect from
- Nov 19, 2024, 12:00 AM PST
- Expired
- Nov 19, 2024, 8:00 AM PST
- In force
- 8 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties Alameda County, CA, Contra Costa County, CA, Santa Clara County, CA, Santa Cruz County, CA
The radar
The San Francisco radar (KMUX), 34 km from the middle of the area, began a volume at 07:33 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this frost advisory went out at Nov 17, 9:54 PM PST, 1 hour 38 minutes earlier.
Area forecast discussion, Nov 17, 9:54 PM PST, 1 hour 38 minutes before
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</html>The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 17, 11:32 PM PST | Freeze Warning | MTR | Marin, Monterey, Napa, San Benito, Sonoma | 32 hr |
| Nov 18, 2:32 AM PST | Small Craft Advisory | MTR | 18 hr | |
| Nov 18, 8:45 AM PST | Gale Warning | MTR | 5 days | |
| Nov 18, 1:17 PM PST | Flood Watch | MTR | Marin, Napa, Sonoma | 5 days |
Nearby
Frost Advisories in California, 2024Every frost advisory in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.