Alert archive / California / Flash Flood Warnings / 2018
Flash Flood Warnings in California, July 2018
57 flash flood warnings in July 2018. 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 July 2018. Tap one for its archive.
- Flash Flood Warnings
- 57
- Busiest day
- July 12, 201815 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 |
|---|---|---|---|---|
| Jul 7, 12:29 PM PDT | Flash Flood Warning | LOX | Los Angeles | 2 hr |
| Jul 7, 12:43 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 7, 12:56 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 7, 2:07 PM PDT | Flash Flood Warning | SGX | Riverside, San Diego | 3 hr |
| Jul 7, 3:06 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 8, 3:25 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 10, 7:48 PM PDT | Flash Flood Warning | VEF | San Bernardino | 98 min |
| Jul 11, 11:29 AM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 11, 12:03 PM PDT | Flash Flood Warning | VEF | San Bernardino | 5 hr |
| Jul 11, 1:05 PM PDT | Flash Flood Warning | PSR | Imperial, Riverside | 4 hr |
| Jul 11, 1:06 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 11, 2:55 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Jul 11, 2:59 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 11, 3:20 PM PDT | Flash Flood Warning | LOX | Los Angeles | 69 min |
| Jul 11, 3:40 PM PDT | Flash Flood Warning | VEF | Inyo | 2 hr |
| Jul 11, 3:42 PM PDT | Flash Flood Warning | PSR | Riverside | 4 hr |
| Jul 11, 4:11 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 11, 4:49 PM PDT | Flash Flood Warning | PSR | Riverside, San Bernardino | 3 hr |
| Jul 11, 5:06 PM PDT | Flash Flood Warning | SGX | San Diego | 3 hr |
| Jul 11, 6:33 PM PDT | Flash Flood Warning | SGX | Riverside | 117 min |
| Jul 12, 11:15 AM PDT | Flash Flood Warning | VEF | San Bernardino | 53 min |
| Jul 12, 11:26 AM PDT | Flash Flood Warning | VEF | San Bernardino | 65 min |
| Jul 12, 11:51 AM PDT | Flash Flood Warning | SGX | Riverside, San Bernardino | 3 hr |
| Jul 12, 12:48 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 12, 12:54 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 12, 1:36 PM PDT | Flash Flood Warning | SGX | San Diego | 2 hr |
| Jul 12, 1:50 PM PDT | Flash Flood Warning | VEF | San Bernardino | 110 min |
| Jul 12, 2:04 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 12, 3:02 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Jul 12, 3:03 PM PDT | Flash Flood Warning | VEF | San Bernardino | 104 min |
| Jul 12, 4:20 PM PDT | Flash Flood Warning | VEF | San Bernardino | 88 min |
| Jul 12, 4:51 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 12, 4:56 PM PDT | Flash Flood Warning | VEF | San Bernardino | 2 hr |
| Jul 12, 5:44 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 13, 11:39 AM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 13, 2:17 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 13, 2:48 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 13, 3:23 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 14, 3:18 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 19, 4:29 PM PDT | Flash Flood Warning | REV | Alpine, Mono | 94 min |
| Jul 19, 6:39 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 20, 2:18 PM PDT | Flash Flood Warning | REV | Mono | 3 hr |
| Jul 20, 2:35 PM PDT | Flash Flood Warning | SGX | San Bernardino | 85 min |
| Jul 20, 3:35 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 20, 5:19 PM PDT | Flash Flood Warning | HNX | Madera, Tuolumne | 94 min |
| Jul 21, 2:41 PM PDT | Flash Flood Warning | REV | Mono | 5 hr |
| Jul 21, 4:04 PM PDT | Flash Flood Warning | HNX | Fresno, Tulare | 75 min |
| Jul 21, 6:14 PM PDT | Flash Flood Warning | REV | Mono | 2 hr |
| Jul 22, 3:36 PM PDT | Flash Flood Warning | HNX | Madera, Mariposa, Tuolumne | 114 min |
| Jul 22, 3:53 PM PDT | Flash Flood Warning | REV | Mono | 3 hr |
| Jul 23, 3:18 PM PDT | Flash Flood Warning | REV | Alpine | 3 hr |
| Jul 23, 3:58 PM PDT | Flash Flood Warning | REV | Mono | 4 hr |
| Jul 23, 4:01 PM PDT | Flash Flood Warning | REV | Nevada, Placer, Sierra | 3 hr |
| Jul 23, 4:33 PM PDT | Flash Flood Warning | VEF | Inyo | 3 hr |
| Jul 29, 3:16 PM PDT | Flash Flood Warning | SGX | San Bernardino | 3 hr |
| Jul 29, 4:28 PM PDT | Flash Flood Warning | VEF | San Bernardino | 3 hr |
| Jul 30, 3:42 PM PDT | Flash Flood Warning | VEF | San Bernardino | 115 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 archive20172019
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.