Alert archive / California / 2025

Weather alerts in California, April 2025

241 weather alerts in April 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in April 2025. Tap one for its archive.

Alerts
241
Warnings
20
Watches
9
Advisories
79
Busiest day
April 1, 202597 alerts

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.

IssuedProductOfficeCountiesLasted
Mar 31, 5:05 PM PDTSpecial Weather StatementEKA25 min
Mar 31, 5:09 PM PDTSpecial Weather StatementEKAHumboldt36 min
Mar 31, 5:16 PM PDTSpecial Marine WarningEKA44 min
Mar 31, 5:34 PM PDTSpecial Weather StatementEKA26 min
Mar 31, 5:56 PM PDTSpecial Weather StatementEKADel Norte34 min
Mar 31, 6:33 PM PDTSpecial Weather StatementEKAHumboldt27 min
Mar 31, 6:50 PM PDTSpecial Weather StatementHNXTulare25 min
Mar 31, 7:32 PM PDTSmall Craft AdvisoryLOX43 hr
Mar 31, 9:57 PM PDTSpecial Weather StatementEKADel Norte33 min
Mar 31, 10:32 PM PDTSpecial Weather StatementEKADel Norte28 min
Mar 31, 10:54 PM PDTSpecial Weather StatementEKAHumboldt36 min
Apr 1, 12:30 AM PDTSpecial Weather StatementEKAMendocino30 min
Apr 1, 12:49 AM PDTSpecial Weather StatementEKA26 min
Apr 1, 1:07 AM PDTSpecial Weather StatementEKADel Norte38 min
Apr 1, 1:10 AM PDTSpecial Weather StatementEKAHumboldt35 min
Apr 1, 1:25 AM PDTSpecial Weather StatementEKAHumboldt35 min
Apr 1, 1:37 AM PDTSpecial Weather StatementEKADel Norte23 min
Apr 1, 1:58 AM PDTSpecial Weather StatementEKAHumboldt32 min
Apr 1, 2:06 AM PDTSpecial Weather StatementEKADel Norte24 min
Apr 1, 2:25 AM PDTSpecial Weather StatementEKAHumboldt35 min
Apr 1, 2:46 AM PDTSpecial Weather StatementEKADel Norte29 min
Apr 1, 3:03 AM PDTSpecial Weather StatementEKAHumboldt27 min
Apr 1, 3:18 AM PDTSpecial Weather StatementEKAMendocino27 min
Apr 1, 3:31 AM PDTSpecial Weather StatementEKAHumboldt29 min
Apr 1, 3:43 AM PDTHigh Surf AdvisoryLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura40 hr
Apr 1, 6:41 AM PDTSpecial Weather StatementEKAHumboldt34 min
Apr 1, 6:47 AM PDTSpecial Weather StatementEKAHumboldt13 min
Apr 1, 6:49 AM PDTSpecial Weather StatementEKAHumboldt26 min
Apr 1, 6:51 AM PDTSpecial Weather StatementEKAHumboldt24 min
Apr 1, 6:54 AM PDTSpecial Weather StatementEKAHumboldt21 min
Apr 1, 7:03 AM PDTSpecial Weather StatementEKAHumboldt27 min
Apr 1, 7:05 AM PDTSpecial Weather StatementEKAHumboldt25 min
Apr 1, 7:12 AM PDTSpecial Weather StatementEKAHumboldt18 min
Apr 1, 7:21 AM PDTSpecial Weather StatementEKAHumboldt24 min
Apr 1, 7:25 AM PDTSpecial Weather StatementEKA20 min
Apr 1, 8:19 AM PDTSpecial Weather StatementEKAHumboldt26 min
Apr 1, 8:29 AM PDTSpecial Weather StatementMTRSanta Cruz31 min
Apr 1, 8:54 AM PDTSpecial Weather StatementEKAHumboldt21 min
Apr 1, 8:56 AM PDTSpecial Weather StatementMTRSanta Cruz34 min
Apr 1, 9:08 AM PDTSpecial Weather StatementEKAHumboldt22 min
Apr 1, 9:30 AM PDTSpecial Weather StatementEKAHumboldt30 min
Apr 1, 9:33 AM PDTSpecial Weather StatementEKAHumboldt27 min
Apr 1, 9:39 AM PDTSpecial Weather StatementMTRSanta Cruz36 min
Apr 1, 10:10 AM PDTSpecial Weather StatementEKAHumboldt35 min
Apr 1, 10:10 AM PDTSpecial Weather StatementMTRSanta Cruz35 min
Apr 1, 10:46 AM PDTSpecial Weather StatementEKAMendocino29 min
Apr 1, 11:02 AM PDTSpecial Weather StatementEKAHumboldt28 min
Apr 1, 11:25 AM PDTSpecial Weather StatementEKAMendocino35 min
Apr 1, 11:30 AM PDTSpecial Weather StatementEKAMendocino30 min
Apr 1, 11:41 AM PDTSpecial Weather StatementEKA34 min
Apr 1, 11:45 AM PDTSpecial Weather StatementEKAHumboldt30 min
Apr 1, 12:50 PM PDTSpecial Weather StatementMTRSan Benito25 min
Apr 1, 1:00 PM PDTSpecial Weather StatementEKAHumboldt30 min
Apr 1, 1:01 PM PDTHigh Surf AdvisorySGXSan Diego34 hr
Apr 1, 1:13 PM PDTSpecial Weather StatementSTOTehama32 min
Apr 1, 1:21 PM PDTSpecial Weather StatementSTOYuba24 min
Apr 1, 1:31 PM PDTSpecial Weather StatementMTRSan Mateo29 min
Apr 1, 1:32 PM PDTSpecial Weather StatementSTOShasta28 min
Apr 1, 1:34 PM PDTFrost AdvisoryEKAMendocino19 hr
Apr 1, 1:36 PM PDTFreeze WarningEKALake, Mendocino19 hr
Apr 1, 1:38 PM PDTSpecial Weather StatementSTOSolano22 min
Apr 1, 1:44 PM PDTSpecial Weather StatementSTOTehama31 min
Apr 1, 1:46 PM PDTSpecial Weather StatementSTOPlacer44 min
Apr 1, 1:54 PM PDTMesoscale DiscussionSPCAmador, Butte, Calaveras, Sacramento, San Joaquin, Sutter and 3 more2 hr
Apr 1, 1:58 PM PDTSpecial Weather StatementSTOShasta32 min
Apr 1, 2:14 PM PDTSpecial Weather StatementSTOTehama31 min
Apr 1, 2:14 PM PDTSpecial Weather StatementSTOYuba46 min
Apr 1, 2:16 PM PDTSpecial Weather StatementSTOSacramento29 min
Apr 1, 2:24 PM PDTSpecial Weather StatementHNX36 min
Apr 1, 2:24 PM PDTTornado WarningSTONevada, Yuba51 min
Apr 1, 2:34 PM PDTSpecial Weather StatementSTOStanislaus26 min
Apr 1, 2:35 PM PDTSpecial Weather StatementHNXMadera25 min
Apr 1, 2:40 PM PDTSpecial Weather StatementSTOSan Joaquin35 min
Apr 1, 2:46 PM PDTSpecial Weather StatementSTOTehama29 min
Apr 1, 2:48 PM PDTSpecial Weather StatementMTRSan Mateo27 min
Apr 1, 2:55 PM PDTSpecial Weather StatementHNXMadera35 min
Apr 1, 2:56 PM PDTSpecial Weather StatementHNXFresno34 min
Apr 1, 3:10 PM PDTSpecial Weather StatementSTOYuba50 min
Apr 1, 3:17 PM PDTSpecial Weather StatementHNXMerced28 min
Apr 1, 3:23 PM PDTSpecial Weather StatementMTRSanta Clara22 min
Apr 1, 3:25 PM PDTSpecial Weather StatementHNXFresno35 min
Apr 1, 3:26 PM PDTSpecial Weather StatementHNXFresno34 min
Apr 1, 3:30 PM PDTSpecial Weather StatementSTOButte45 min
Apr 1, 3:36 PM PDTSpecial Weather StatementMTRSan Mateo24 min
Apr 1, 3:41 PM PDTSpecial Weather StatementHNXMerced34 min
Apr 1, 3:43 PM PDTSpecial Weather StatementHNXMerced32 min
Apr 1, 3:53 PM PDTSpecial Weather StatementMTRSan Mateo22 min
Apr 1, 3:57 PM PDTSpecial Weather StatementHNXKings33 min
Apr 1, 3:57 PM PDTSpecial Weather StatementSTOPlacer48 min
Apr 1, 4:01 PM PDTSpecial Weather StatementSTONevada44 min
Apr 1, 4:03 PM PDTSpecial Weather StatementHNXFresno27 min
Apr 1, 4:16 PM PDTSpecial Weather StatementHNXMerced29 min
Apr 1, 4:21 PM PDTSpecial Weather StatementMTRSanta Clara24 min
Apr 1, 4:29 PM PDTSpecial Weather StatementHNXKings31 min
Apr 1, 4:41 PM PDTSpecial Weather StatementHNXMerced34 min
Apr 1, 4:50 PM PDTSpecial Weather StatementMTRSanta Cruz25 min
Apr 1, 4:56 PM PDTSpecial Weather StatementHNXKings34 min
Apr 1, 5:07 PM PDTSpecial Marine WarningMTR23 min
Apr 1, 5:14 PM PDTSpecial Weather StatementMTRSan Mateo16 min
Apr 1, 5:18 PM PDTSpecial Weather StatementHNXFresno42 min
Apr 1, 5:30 PM PDTSpecial Weather StatementHNXKings30 min
Apr 1, 6:03 PM PDTSpecial Weather StatementHNX27 min
Apr 1, 7:51 PM PDTSpecial Weather StatementMTRSan Benito24 min
Apr 1, 8:17 PM PDTSpecial Weather StatementMTRSan Benito28 min
Apr 2, 1:49 AM PDTWind AdvisoryLOXSan Luis Obispo, Santa Barbara20 hr
Apr 2, 3:26 AM PDTFreeze WarningEKALake, Mendocino30 hr
Apr 2, 3:36 AM PDTFrost AdvisoryEKAMendocino29 hr
Apr 2, 4:58 AM PDTSmall Craft AdvisoryLOX70 hr
Apr 2, 12:42 PM PDTFrost AdvisoryMTRMarin, Monterey, Napa, San Benito, Sonoma20 hr
Apr 2, 4:42 PM PDTSpecial Weather StatementHNXMadera, Mariposa33 min
Apr 3, 3:27 AM PDTFrost AdvisoryEKALake, Mendocino30 hr
Apr 3, 2:09 PM PDTSpecial Weather StatementLOXVentura51 min
Apr 3, 2:49 PM PDTSpecial Weather StatementLOXSanta Barbara41 min
Apr 3, 3:16 PM PDTSpecial Weather StatementLOXLos Angeles14 min
Apr 3, 3:29 PM PDTSpecial Weather StatementLOXLos Angeles31 min
Apr 3, 3:33 PM PDTAreal Flood AdvisoryLOXLos Angeles87 min
Apr 3, 3:38 PM PDTSpecial Weather StatementLOXLos Angeles37 min
Apr 3, 4:00 PM PDTFlash Flood WarningLOXLos Angeles54 min
Apr 3, 4:18 PM PDTSpecial Weather StatementLOXLos Angeles27 min
Apr 3, 4:26 PM PDTSpecial Weather StatementLOXLos Angeles49 min
Apr 3, 6:08 PM PDTAreal Flood AdvisorySGXRiverside2 hr
Apr 4, 2:01 AM PDTSmall Craft AdvisoryLOX19 hr
Apr 4, 2:51 AM PDTBeach Hazards StatementEKADel Norte, Humboldt, Mendocino68 hr
Apr 4, 1:23 PM PDTBeach Hazards StatementMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma3 days
Apr 4, 3:04 PM PDTSmall Craft AdvisoryEKA4 days
Apr 5, 7:05 AM PDTSmall Craft AdvisoryLOX14 hr
Apr 5, 7:58 PM PDTHigh Surf AdvisoryLOXSan Luis Obispo, Santa Barbara, Ventura55 hr
Apr 5, 8:12 PM PDTSmall Craft AdvisoryMTR55 hr
Apr 6, 3:03 AM PDTSmall Craft AdvisoryLOX5 days
Apr 6, 2:02 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer33 hr
Apr 7, 1:46 AM PDTWind AdvisoryHNXKern45 hr
Apr 7, 1:57 AM PDTSmall Craft AdvisoryLOX25 hr
Apr 7, 2:17 AM PDTSmall Craft AdvisoryMTR7 days
Apr 7, 7:35 PM PDTWind AdvisoryLOXSanta Barbara9 hr
Apr 8, 3:11 AM PDTDense Fog AdvisoryLOXSan Luis Obispo, Santa Barbara6 hr
Apr 8, 4:45 AM PDTWind AdvisoryLOXSanta Barbara22 hr
Apr 9, 2:05 AM PDTDense Fog AdvisorySGXSan Diego7 hr
Apr 9, 2:10 AM PDTSmall Craft AdvisoryMTR5 days
Apr 9, 3:03 AM PDTSmall Craft AdvisoryLOX3 days
Apr 9, 2:54 PM PDTSmall Craft AdvisoryEKA24 hr
Apr 10, 2:14 AM PDTDense Fog AdvisorySGXOrange, San Diego7 hr
Apr 10, 2:27 AM PDTSmall Craft AdvisoryMTR4 days
Apr 10, 2:28 AM PDTGale WatchEKA12 hr
Apr 10, 3:16 AM PDTGale WatchLOX24 hr
Apr 10, 8:16 AM PDTGale WatchMTR19 hr
Apr 10, 8:55 AM PDTGale WarningLOX18 hr
Apr 10, 2:53 PM PDTGale WatchEKA12 hr
Apr 10, 2:53 PM PDTGale WarningEKA66 hr
Apr 10, 2:53 PM PDTSmall Craft AdvisoryEKA38 hr
Apr 10, 8:34 PM PDTSmall Craft AdvisoryLOX54 hr
Apr 10, 11:09 PM PDTDense Fog AdvisorySGXOrange, San Diego10 hr
Apr 11, 1:14 AM PDTFrost AdvisoryEKALake, Mendocino31 hr
Apr 11, 2:46 AM PDTHazardous Seas WarningEKA48 hr
Apr 11, 3:18 AM PDTGale WarningMTR47 hr
Apr 11, 3:25 AM PDTGale WarningLOX48 hr
Apr 12, 1:40 AM PDTBeach Hazards StatementSGXOrange21 hr
Apr 12, 2:54 AM PDTSmall Craft AdvisoryLOX36 hr
Apr 12, 5:31 AM PDTBeach Hazards StatementLOXLos Angeles, Ventura15 hr
Apr 12, 2:23 PM PDTHigh Surf AdvisoryLOXSan Luis Obispo, Santa Barbara20 hr
Apr 13, 2:24 AM PDTSmall Craft AdvisoryEKA4 days
Apr 13, 2:46 PM PDTGale WatchEKA36 hr
Apr 14, 6:47 AM PDTDense Fog AdvisoryMTRMonterey, San Mateo, Santa Cruz3 hr
Apr 14, 6:48 AM PDTMarine Dense Fog AdvisoryMTR3 hr
Apr 14, 3:02 PM PDTSmall Craft AdvisoryEKA49 hr
Apr 14, 3:02 PM PDTHazardous Seas WatchEKA24 hr
Apr 15, 2:41 AM PDTGale WarningEKA48 hr
Apr 15, 2:37 PM PDTHazardous Seas WarningEKA44 hr
Apr 15, 5:41 PM PDTSpecial Weather StatementEKATrinity34 min
Apr 16, 1:04 AM PDTWind AdvisoryVEFInyo, San Bernardino70 hr
Apr 16, 2:00 AM PDTWind AdvisoryPSRImperial66 hr
Apr 16, 2:40 AM PDTSmall Craft AdvisoryMTR36 hr
Apr 16, 5:09 PM PDTWind AdvisoryLOXLos Angeles15 hr
Apr 16, 5:22 PM PDTWind AdvisoryHNXKern36 hr
Apr 17, 2:22 AM PDTSmall Craft AdvisoryMTR7 days
Apr 17, 3:00 AM PDTSmall Craft AdvisoryEKA8 hr
Apr 17, 3:05 PM PDTGale WatchEKA12 hr
Apr 17, 3:05 PM PDTSmall Craft AdvisoryEKA5 days
Apr 18, 2:45 AM PDTGale WatchEKA12 hr
Apr 18, 2:45 AM PDTGale WarningEKA6 days
Apr 18, 2:45 AM PDTSmall Craft AdvisoryEKA30 hr
Apr 18, 2:45 AM PDTSmall Craft AdvisoryEKA6 days
Apr 19, 2:30 AM PDTSmall Craft AdvisoryMTR5 days
Apr 20, 2:28 AM PDTFrost AdvisoryEKATrinity30 hr
Apr 21, 2:37 AM PDTGale WarningMTR42 hr
Apr 21, 4:32 AM PDTDense Fog AdvisoryMTRMarin, Napa, Sonoma4 hr
Apr 21, 12:40 PM PDTFrost AdvisoryEKATrinity20 hr
Apr 22, 8:28 AM PDTHazardous Seas WarningEKA18 hr
Apr 22, 12:00 PM PDTFrost AdvisoryEKATrinity21 hr
Apr 23, 2:28 AM PDTWind AdvisoryLOXLos Angeles19 hr
Apr 23, 3:09 AM PDTSmall Craft AdvisoryLOX24 hr
Apr 23, 6:21 PM PDTWind AdvisoryHNXKern8 hr
Apr 24, 1:47 AM PDTSmall Craft AdvisoryLOX25 hr
Apr 24, 12:34 PM PDTWind AdvisorySGXRiverside, San Bernardino, San Diego58 hr
Apr 24, 12:42 PM PDTWind AdvisoryPSRImperial60 hr
Apr 24, 1:07 PM PDTWind AdvisoryVEFInyo, San Bernardino58 hr
Apr 24, 1:10 PM PDTWinter Weather AdvisorySTO70 hr
Apr 24, 1:27 PM PDTWinter Weather AdvisoryREVAlpine, El Dorado, Mono, Nevada, Placer70 hr
Apr 24, 1:36 PM PDTWinter Weather AdvisoryHNXFresno, Kern, Madera, Mariposa, Tulare, Tuolumne69 hr
Apr 24, 1:58 PM PDTWind AdvisoryHNXKern63 hr
Apr 25, 2:00 AM PDTSmall Craft AdvisoryMTR8 days
Apr 25, 2:10 AM PDTSmall Craft AdvisoryEKA7 days
Apr 25, 11:59 AM PDTWinter Weather AdvisoryVEFInyo36 hr
Apr 25, 12:48 PM PDTWinter Weather AdvisorySGXRiverside, San Bernardino34 hr
Apr 25, 1:04 PM PDTWinter Weather AdvisoryLOXLos Angeles, Santa Barbara, Ventura34 hr
Apr 25, 1:09 PM PDTHigh Wind WarningHNXKern40 hr
Apr 26, 9:05 AM PDTGale WarningEKA18 hr
Apr 26, 12:25 PM PDTBeach Hazards StatementLOXLos Angeles4 days
Apr 26, 12:46 PM PDTSpecial Weather StatementHNXKings29 min
Apr 26, 12:48 PM PDTSpecial Weather StatementHNX27 min
Apr 26, 1:02 PM PDTSmall Craft AdvisoryLOX4 days
Apr 26, 1:08 PM PDTSpecial Weather StatementHNX37 min
Apr 26, 1:10 PM PDTSpecial Weather StatementHNXTulare35 min
Apr 26, 1:49 PM PDTSpecial Weather StatementHNXKern26 min
Apr 26, 1:54 PM PDTBeach Hazards StatementSGXOrange4 days
Apr 26, 2:13 PM PDTSpecial Weather StatementHNXKern32 min
Apr 26, 2:46 PM PDTSpecial Weather StatementHNXKings29 min
Apr 26, 2:47 PM PDTHazardous Seas WarningEKA47 hr
Apr 26, 2:51 PM PDTSpecial Weather StatementHNXTulare24 min
Apr 26, 2:53 PM PDTSpecial Weather StatementHNXKern37 min
Apr 26, 3:00 PM PDTSpecial Weather StatementHNXKings30 min
Apr 26, 3:02 PM PDTSpecial Weather StatementHNXKern28 min
Apr 26, 3:14 PM PDTSpecial Weather StatementHNXMerced31 min
Apr 26, 3:27 PM PDTSpecial Weather StatementHNXKern33 min
Apr 26, 3:28 PM PDTSpecial Weather StatementHNXKern32 min
Apr 26, 3:29 PM PDTSpecial Weather StatementHNXKings31 min
Apr 26, 4:03 PM PDTSpecial Weather StatementHNXTulare27 min
Apr 26, 7:19 PM PDTSpecial Weather StatementMFRModoc26 min
Apr 27, 2:30 AM PDTSmall Craft AdvisoryMTR31 hr
Apr 27, 2:30 AM PDTSmall Craft AdvisoryMTR3 days
Apr 27, 9:12 AM PDTGale WatchEKA6 hr
Apr 27, 3:01 PM PDTGale WarningEKA32 hr
Apr 28, 3:06 AM PDTWind AdvisoryLOXSanta Barbara24 hr
Apr 28, 3:09 AM PDTSmall Craft AdvisoryLOX111 min
Apr 28, 3:09 AM PDTSmall Craft AdvisoryLOX24 hr
Apr 29, 6:28 AM PDTDense Fog AdvisoryMTRMonterey, San Benito, Santa Cruz4 hr
Apr 29, 6:33 AM PDTMarine Dense Fog AdvisoryMTR3 hr
Apr 30, 1:51 PM PDTSpecial Weather StatementHNXMono39 min
Apr 30, 1:56 PM PDTSpecial Weather StatementSTOTuolumne34 min
Apr 30, 3:22 PM PDTSpecial Weather StatementHNXMariposa23 min
Apr 30, 4:07 PM PDTSpecial Weather StatementSTOAmador23 min
Apr 30, 4:47 PM PDTSpecial Weather StatementHNXMariposa43 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

10 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20242026

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.