Alert archive / California / Flash Flood Warnings / 2025

Flash Flood Warnings in California, June 2025

21 flash flood warnings in June 2025. 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 2025. Tap one for its archive.

Flash Flood Warnings: 21
Busiest day: June 4, 20259 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, 2:45 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 2:49 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 3:39 PM PDT	Flash Flood Warning Considerable damage threat	SGX	Riverside, San Bernardino	4 hr
Jun 3, 4:35 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 5:20 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 6:04 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo	3 hr
Jun 3, 6:47 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 7:31 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 8:20 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Imperial	3 hr
Jun 3, 10:20 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 3, 11:12 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Jun 3, 11:59 PM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside	4 hr
Jun 4, 12:16 AM PDT	Flash Flood Warning Considerable damage threat	PSR	Riverside, San Bernardino	4 hr
Jun 5, 11:35 AM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	4 hr
Jun 5, 4:28 PM PDT	Flash Flood Warning	HNX	Mariposa, Tuolumne	62 min
Jun 5, 9:02 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 5, 9:18 PM PDT	Flash Flood Warning Considerable damage threat	VEF	Inyo, San Bernardino	3 hr
Jun 5, 9:28 PM PDT	Flash Flood Warning Considerable damage threat	VEF	San Bernardino	3 hr
Jun 6, 6:13 PM PDT	Flash Flood Warning	REV	Nevada, Sierra	34 min
Jun 10, 3:43 PM PDT	Flash Flood Warning	MFR	Siskiyou	2 hr
Jun 10, 7:20 PM PDT	Flash Flood Warning	REV	Lassen	115 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2024 2026

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.