Alert archive / California / Flash Flood Warnings
Flash Flood Warnings in California, 1991
20 flash flood warnings in 1991. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 1991. Tap one for its archive.
- Flash Flood Warnings
- 20
- Busiest month
- March8 flash flood warnings
- Busiest day
- March 19, 19915 flash flood warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 9:46 PM PST | Flash Flood Warning | HNX | Kern | 3 hr |
| Feb 28, 1:02 AM PST | Flash Flood Warning | HNX | Kern | 58 min |
| Mar 18, 7:04 PM PST | Flash Flood Warning | LOX | Santa Barbara | 116 min |
| Mar 18, 8:54 PM PST | Flash Flood Warning | LOX | Santa Barbara | 2 hr |
| Mar 18, 11:30 PM PST | Flash Flood Warning | LOX | San Luis Obispo | 105 min |
| Mar 19, 1:30 AM PST | Flash Flood Warning | HNX | Kern | 90 min |
| Mar 19, 2:50 AM PST | Flash Flood Warning | HNX | Kern | 2 hr |
| Mar 19, 11:05 PM PST | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara | 3 hr |
| Mar 20, 12:58 AM PST | Flash Flood Warning | LOX | San Luis Obispo, Santa Barbara | 2 hr |
| Mar 20, 5:09 AM PST | Flash Flood Warning | HNX | Kern | 3 hr |
| Jun 24, 5:04 PM PDT | Flash Flood Warning | EKA | Lake, Mendocino | 2 hr |
| Aug 2, 2:25 PM PDT | Flash Flood Warning | LOX | San Bernardino | 95 min |
| Aug 11, 12:41 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Sep 5, 5:00 PM PDT | Flash Flood Warning | HNX | Kern | 6 hr |
| Sep 5, 6:00 PM PDT | Flash Flood Warning | SGX | Imperial, San Diego | |
| Sep 5, 6:15 PM PDT | Flash Flood Warning | HNX | Kern | 105 min |
| Sep 19, 6:59 PM PDT | Flash Flood Warning | LOX | Riverside | 2 hr |
| Sep 19, 6:59 PM PDT | Flash Flood Warning | LOX | San Bernardino | 2 hr |
| Sep 19, 8:45 PM PDT | Flash Flood Warning | LOX | San Bernardino | 75 min |
| Sep 19, 8:45 PM PDT | Flash Flood Warning | LOX | Riverside | 75 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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.