Alert archive / California / Excessive Heat Warnings in 2020
Excessive Heat Warning 2, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this excessive heat warning at Sep 3, 2020, 1:13 PM PDT for 10 counties in California. It took effect at Sep 5, 2020, 11:00 AM PDT. It was in force for 58 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 3, 2020, 1:13 PM PDT (20:13 UTC)
- In effect from
- Sep 5, 2020, 11:00 AM PDT
- Expired
- Sep 7, 2020, 9:00 PM PDT
- In force
- 58 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties Alameda County, CA, Contra Costa County, CA, Marin County, CA, Monterey County, CA, Napa County, CA, San Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA
The radar
The San Francisco radar (KMUX), 42 km from the middle of the area, began a volume at 20:11 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.
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 1:13 PM PDT | Heat Advisory | MTR | Alameda, Contra Costa, Marin, Monterey, City and County of San Francisco, San Mateo and 3 more | 4 days |
Nearby
Excessive Heat Warnings in California, 2020Every excessive heat warning in 2020
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.