Alert archive / California / Flood Watches in 2023
Flood Watch 13, NWS San Diego, CA
NWS San Diego, CA issued this flood watch at Dec 20, 2023, 1:54 PM PST for 4 counties in California. It took effect at Dec 21, 2023, 6:00 PM PST. It was in force for 28 hr.
The area
The counties it named.
The facts
- Issued
- Dec 20, 2023, 1:54 PM PST (21:54 UTC)
- In effect from
- Dec 21, 2023, 6:00 PM PST
- Expired
- Dec 22, 2023, 10:00 PM PST
- In force
- 28 hr
- Issued by
- NWS San Diego, CA
- Flood severity
- None
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 21:55 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 Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 20, 1:48 AM PST | Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 12 hr |
| Dec 20, 1:17 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino | 63 hr |
| Dec 20, 1:54 PM PST | Flood Watch | SGX | Riverside, San Bernardino, San Diego | 8 hr |
Nearby
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.