Alert archive / California / Flash Flood Warnings / 2023
Flash Flood Warnings in California, June 2023
19 flash flood warnings in June 2023. 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 June 2023. Tap one for its archive.
- Flash Flood Warnings
- 19
- Busiest day
- June 11, 20235 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jun 3, 6:21 PM PDT | Flash Flood Warning | HNX | Fresno, Tulare | 70 min |
| Jun 4, 2:24 PM PDT | Flash Flood Warning | REV | Alpine | 51 min |
| Jun 6, 5:04 PM PDT | Flash Flood Warning | STO | Plumas | 4 hr |
| Jun 7, 2:32 PM PDT | Flash Flood Warning | REV | Lassen, Plumas | 118 min |
| Jun 8, 2:38 PM PDT | Flash Flood Warning | REV | Alpine, El Dorado | 3 hr |
| Jun 8, 4:12 PM PDT | Flash Flood Warning | MFR | Siskiyou | 79 min |
| Jun 8, 4:52 PM PDT | Flash Flood Warning | REV | Lassen, Plumas | 113 min |
| Jun 10, 5:47 PM PDT | Flash Flood Warning | LOX | Ventura | 34 min |
| Jun 11, 1:23 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jun 11, 2:03 PM PDT | Flash Flood Warning | REV | Alpine | 4 hr |
| Jun 11, 4:22 PM PDT | Flash Flood Warning | REV | Alpine, Mono | 83 min |
| Jun 11, 4:44 PM PDT | Flash Flood Warning | HNX | Kern | 105 min |
| Jun 11, 5:08 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jun 11, 5:17 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jun 11, 6:10 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jun 11, 6:49 PM PDT | Flash Flood Warning | STO | Butte, Plumas | 6 hr |
| Jun 11, 6:59 PM PDT | Flash Flood Warning | REV | Lassen, Plumas | 105 min |
| Jun 15, 10:28 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jun 16, 3:35 PM PDT | Flash Flood Warning | LOX | Ventura | 68 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.