Alert archive / California / Riverside County
Flood Watches in Riverside County, California
60 flood watches since 1986. An alert counts here when it covered this county. The archive of flood watches reaches back to 2005.
Riverside County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Flood Watches
- 60
- Busiest year
- 202219 flood watches
- Average year
- 9over 7 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
The latest flood watches
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Dec 25, 9:53 AM PST | Flood Watch | SGX | 30 hr |
| Dec 21, 11:47 AM PST | Flood Watch | SGX | 4 days |
| Nov 20, 12:12 PM PST | Flood Watch | PSR | 28 hr |
| Nov 13, 11:50 AM PST | Flood Watch | PSR | 56 hr |
| Nov 13, 11:49 AM PST | Flood Watch | SGX | 58 hr |
| Oct 8, 1:37 PM PDT | Flood Watch | PSR | 5 days |
| Sep 27, 1:38 AM PDT | Flood Watch | PSR | 16 hr |
| Sep 26, 12:03 PM PDT | Flood Watch | SGX | 31 hr |
| Sep 17, 12:39 PM PDT | Flood Watch | PSR | 34 hr |
| Sep 17, 12:17 PM PDT | Flood Watch | SGX | 38 hr |
| Sep 3, 1:30 PM PDT | Flood Watch | PSR | 35 hr |
| Aug 25, 2:00 AM PDT | Flood Watch | PSR | 19 hr |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.