Alert archive / California / 2024

Weather alerts in California, August 2024

213 weather alerts in August 2024, 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 August 2024. Tap one for its archive.

Alerts
213
Warnings
51
Watches
17
Advisories
97
Busiest day
August 17, 202434 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
Jul 31, 5:25 PM PDTSevere Thunderstorm WarningPSRImperial19 min
Aug 1, 2:11 AM PDTDense Fog AdvisoryLOXSan Luis Obispo, Santa Barbara, Ventura7 hr
Aug 1, 2:19 AM PDTSmall Craft AdvisoryMTR3 days
Aug 1, 2:36 AM PDTSmall Craft AdvisoryLOX24 hr
Aug 1, 9:40 AM PDTRed Flag WarningHNXFresno, Kern, Tulare34 hr
Aug 1, 9:44 AM PDTRed Flag WarningLOXLos Angeles, Santa Barbara, Ventura34 hr
Aug 1, 12:27 PM PDTExcessive Heat WarningSGXRiverside, San Bernardino, San Diego5 days
Aug 1, 1:26 PM PDTExcessive Heat WarningPSRImperial, Riverside, San Bernardino5 days
Aug 1, 2:12 PM PDTFire Weather WatchMFRModoc, Siskiyou21 hr
Aug 1, 4:11 PM PDTSpecial Weather StatementSGXSan Diego49 min
Aug 1, 4:23 PM PDTAreal Flood AdvisorySGXSan Diego81 min
Aug 1, 4:33 PM PDTSevere Thunderstorm WarningSGXSan Diego57 min
Aug 1, 4:39 PM PDTFlash Flood Warning Considerable damage threatSGXSan Diego3 hr
Aug 1, 4:49 PM PDTSpecial Weather StatementSGXSan Diego41 min
Aug 1, 4:55 PM PDTSpecial Weather StatementSGX50 min
Aug 1, 4:59 PM PDTAreal Flood AdvisorySGXSan Diego65 min
Aug 1, 5:22 PM PDTSevere Thunderstorm WarningSGXSan Diego53 min
Aug 1, 5:29 PM PDTSevere Thunderstorm WarningSGXSan Diego61 min
Aug 1, 5:39 PM PDTAreal Flood AdvisorySGXSan Diego26 min
Aug 1, 5:42 PM PDTSevere Thunderstorm WarningPSRImperial48 min
Aug 1, 6:01 PM PDTFlash Flood Warning Considerable damage threatSGXSan Diego3 hr
Aug 1, 6:27 PM PDTSevere Thunderstorm WarningSGXSan Diego33 min
Aug 1, 6:53 PM PDTAreal Flood AdvisoryPSRImperial3 hr
Aug 1, 8:53 PM PDTSmall Craft AdvisoryEKA11 days
Aug 2, 12:57 AM PDTExcessive Heat WatchLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura34 hr
Aug 2, 1:25 AM PDTExcessive Heat WatchVEFInyo, San Bernardino23 hr
Aug 2, 2:10 AM PDTExcessive Heat WatchSGXOrange, Riverside, San Bernardino, San Diego11 hr
Aug 2, 2:33 AM PDTSmall Craft AdvisoryLOX5 days
Aug 2, 11:35 AM PDTRed Flag WarningMFRModoc, Siskiyou35 hr
Aug 2, 12:17 PM PDTSpecial Weather StatementLOXLos Angeles28 min
Aug 2, 12:20 PM PDTSpecial Weather StatementLOXLos Angeles25 min
Aug 2, 12:46 PM PDTSpecial Weather StatementLOXLos Angeles29 min
Aug 2, 1:37 PM PDTHeat AdvisorySGXOrange, Riverside, San Bernardino, San Diego4 days
Aug 2, 2:23 PM PDTAreal Flood AdvisoryLOXVentura2 hr
Aug 2, 2:39 PM PDTAreal Flood AdvisoryHNXKern117 min
Aug 2, 2:53 PM PDTSpecial Weather StatementHNX52 min
Aug 2, 3:00 PM PDTSpecial Weather StatementHNXMariposa30 min
Aug 2, 3:13 PM PDTSpecial Weather StatementHNXKern32 min
Aug 2, 3:13 PM PDTAreal Flood AdvisoryLOXVentura78 min
Aug 2, 3:23 PM PDTSevere Thunderstorm WarningVEFSan Bernardino52 min
Aug 2, 3:39 PM PDTAreal Flood AdvisoryVEFSan Bernardino2 hr
Aug 2, 3:59 PM PDTSpecial Weather StatementHNXKern31 min
Aug 2, 5:28 PM PDTSpecial Weather StatementHNXTulare32 min
Aug 2, 5:30 PM PDTSpecial Weather StatementHNXTulare30 min
Aug 2, 5:47 PM PDTSpecial Weather StatementHNX28 min
Aug 2, 8:10 PM PDTSmall Craft AdvisoryLOX31 hr
Aug 3, 12:38 AM PDTExcessive Heat WarningVEFInyo, San Bernardino4 days
Aug 3, 1:19 AM PDTExcessive Heat WatchHNXKern24 hr
Aug 3, 11:01 AM PDTHeat AdvisoryLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura3 days
Aug 3, 12:10 PM PDTAreal Flood AdvisoryREVAlpine, Mono3 hr
Aug 3, 2:21 PM PDTAreal Flood AdvisoryREVNevada, Placer3 hr
Aug 3, 2:38 PM PDTSmall Craft AdvisoryEKA30 hr
Aug 3, 2:44 PM PDTAreal Flood AdvisoryREVSierra3 hr
Aug 3, 4:53 PM PDTAreal Flood AdvisoryREVSierra3 hr
Aug 3, 5:20 PM PDTFlash Flood WarningREVPlumas, Sierra3 hr
Aug 4, 1:03 AM PDTExcessive Heat WarningHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more4 days
Aug 4, 1:46 PM PDTSmall Craft AdvisoryMTR3 days
Aug 4, 2:43 PM PDTSmall Craft AdvisoryMTR36 hr
Aug 4, 9:05 PM PDTSmall Craft AdvisoryEKA18 hr
Aug 5, 1:21 AM PDTHeat AdvisoryMTRMonterey, San Benito, Santa Clara68 hr
Aug 5, 2:44 AM PDTExcessive Heat WarningLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura41 hr
Aug 5, 3:43 PM PDTSpecial Weather StatementSGXSan Diego47 min
Aug 6, 1:59 AM PDTBlowing Dust AdvisoryPSRImperial, Riverside20 hr
Aug 6, 4:10 PM PDTDust Storm AdvisoryPSRImperial, Riverside65 min
Aug 8, 2:55 AM PDTSmall Craft AdvisoryMTR9 days
Aug 8, 8:39 AM PDTSmall Craft AdvisoryLOX6 days
Aug 8, 9:20 AM PDTWind AdvisoryHNXKern20 hr
Aug 8, 3:32 PM PDTSpecial Weather StatementHNXTulare58 min
Aug 8, 4:06 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 8, 7:58 PM PDTExcessive Heat WarningLOXLos Angeles48 hr
Aug 8, 7:58 PM PDTHeat AdvisoryLOXSan Luis Obispo, Santa Barbara48 hr
Aug 8, 7:58 PM PDTWind AdvisoryLOXLos Angeles13 hr
Aug 9, 2:17 AM PDTSmall Craft AdvisoryMTR4 days
Aug 9, 2:31 AM PDTSmall Craft AdvisoryLOX18 hr
Aug 9, 3:45 AM PDTAreal Flood AdvisoryVEFSan Bernardino2 hr
Aug 10, 2:16 AM PDTSmall Craft AdvisoryMTR6 hr
Aug 10, 1:02 PM PDTFire Weather WatchREVLassen24 hr
Aug 10, 2:42 PM PDTAreal Flood AdvisorySGXRiverside119 min
Aug 10, 3:08 PM PDTFlash Flood WarningSGXRiverside3 hr
Aug 10, 3:21 PM PDTDust Storm WarningPSRImperial84 min
Aug 10, 4:23 PM PDTDust Storm AdvisoryPSRImperial, Riverside67 min
Aug 10, 5:21 PM PDTSevere Thunderstorm WarningPSRImperial, Riverside39 min
Aug 10, 5:37 PM PDTDust Storm AdvisoryPSRImperial, Riverside53 min
Aug 10, 5:55 PM PDTAreal Flood AdvisoryPSRRiverside110 min
Aug 10, 6:09 PM PDTAreal Flood AdvisoryPSRImperial, Riverside3 hr
Aug 11, 8:42 AM PDTSmall Craft AdvisoryMTR6 days
Aug 11, 11:50 AM PDTAreal Flood AdvisorySGXSan Diego59 min
Aug 11, 12:36 PM PDTSpecial Weather StatementSGXSan Diego39 min
Aug 11, 12:41 PM PDTSpecial Weather StatementSGXSan Diego49 min
Aug 11, 12:56 PM PDTAreal Flood AdvisorySGXRiverside, San Diego119 min
Aug 11, 1:02 PM PDTSevere Thunderstorm WarningSGXRiverside, San Diego58 min
Aug 11, 1:03 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Mono, Nevada, Placer32 hr
Aug 11, 1:08 PM PDTAreal Flood AdvisorySGXSan Diego119 min
Aug 11, 1:21 PM PDTRed Flag WarningREVEl Dorado, Lassen, Nevada, Placer, Sierra31 hr
Aug 11, 1:36 PM PDTSpecial Weather StatementSGXSan Diego39 min
Aug 11, 1:48 PM PDTAreal Flood AdvisorySGXSan Diego119 min
Aug 11, 1:53 PM PDTSevere Thunderstorm WarningSGXSan Diego67 min
Aug 11, 2:31 PM PDTAreal Flood AdvisorySGXSan Diego119 min
Aug 11, 2:53 PM PDTFlash Flood Warning Considerable damage threatSGXSan Diego3 hr
Aug 11, 3:22 PM PDTAreal Flood AdvisorySGXSan Diego2 hr
Aug 11, 3:39 PM PDTSpecial Weather StatementSGXSan Diego36 min
Aug 11, 3:44 PM PDTSevere Thunderstorm WarningPSRImperial15 min
Aug 11, 4:05 PM PDTFlash Flood Warning Considerable damage threatPSRImperial3 hr
Aug 11, 4:11 PM PDTFlash Flood Warning Considerable damage threatSGXSan Diego2 hr
Aug 11, 4:13 PM PDTSpecial Weather StatementPSRImperial47 min
Aug 11, 4:23 PM PDTFlash Flood Warning Considerable damage threatPSRImperial3 hr
Aug 11, 4:39 PM PDTDust Storm AdvisoryPSRImperial39 min
Aug 11, 4:52 PM PDTDust Storm WarningPSRImperial53 min
Aug 11, 4:56 PM PDTDust Storm AdvisoryPSRImperial, Riverside46 min
Aug 11, 5:51 PM PDTDust Storm AdvisoryPSRImperial54 min
Aug 11, 8:27 PM PDTSevere Thunderstorm WarningVEFSan Bernardino48 min
Aug 12, 8:51 AM PDTWind AdvisoryHNXKern15 hr
Aug 12, 2:31 PM PDTSmall Craft AdvisoryMTR5 days
Aug 13, 7:13 AM PDTDense Fog AdvisoryLOXSan Luis Obispo, Santa Barbara3 hr
Aug 13, 9:43 AM PDTWind AdvisoryHNXKern19 hr
Aug 13, 2:37 PM PDTGale WatchLOX13 hr
Aug 13, 3:52 PM PDTSmall Craft AdvisoryMTR29 hr
Aug 13, 8:45 PM PDTSmall Craft AdvisoryLOX7 days
Aug 13, 9:11 PM PDTSmall Craft AdvisoryMTR48 hr
Aug 14, 3:08 AM PDTGale WarningLOX47 hr
Aug 14, 8:02 AM PDTWind AdvisoryLOXSanta Barbara18 hr
Aug 14, 10:04 AM PDTWind AdvisoryHNXKern4 hr
Aug 14, 11:09 AM PDTFire Weather WatchREVEl Dorado, Lassen, Madera, Mono, Nevada, Placer and 1 more50 hr
Aug 14, 1:51 PM PDTWind AdvisoryHNXKern15 hr
Aug 15, 2:51 AM PDTSmall Craft AdvisoryLOX18 hr
Aug 15, 9:35 AM PDTWind AdvisoryLOXSanta Barbara17 hr
Aug 15, 2:06 PM PDTFire Weather WatchMFRModoc22 hr
Aug 16, 2:08 AM PDTSmall Craft AdvisoryMTR36 hr
Aug 16, 12:12 PM PDTRed Flag WarningMFRModoc, Siskiyou32 hr
Aug 16, 1:37 PM PDTRed Flag WarningREVEl Dorado, Lassen, Madera, Modoc, Mono, Nevada and 2 more33 hr
Aug 16, 1:38 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Mono, Nevada, Placer30 hr
Aug 17, 11:46 AM PDTSpecial Weather StatementEKATrinity29 min
Aug 17, 12:11 PM PDTSpecial Weather StatementEKATrinity34 min
Aug 17, 12:36 PM PDTMesoscale DiscussionSPCSiskiyou114 min
Aug 17, 12:46 PM PDTSpecial Weather StatementEKASiskiyou29 min
Aug 17, 1:03 PM PDTSevere Thunderstorm WarningEKATrinity27 min
Aug 17, 1:05 PM PDTSevere Thunderstorm WarningMFRSiskiyou25 min
Aug 17, 1:22 PM PDTSevere Thunderstorm WatchSPCSiskiyou, Trinity8 hr
Aug 17, 1:41 PM PDTSpecial Weather StatementEKATrinity34 min
Aug 17, 2:08 PM PDTSpecial Weather StatementSTOShasta37 min
Aug 17, 2:11 PM PDTSpecial Weather StatementEKASiskiyou34 min
Aug 17, 2:15 PM PDTSpecial Weather StatementEKA30 min
Aug 17, 2:19 PM PDTSpecial Marine WarningEKA41 min
Aug 17, 2:22 PM PDTSpecial Weather StatementEKATrinity23 min
Aug 17, 2:36 PM PDTSevere Thunderstorm WarningMFRSiskiyou22 min
Aug 17, 2:42 PM PDTSpecial Weather StatementEKAMendocino33 min
Aug 17, 2:44 PM PDTSpecial Weather StatementEKATrinity31 min
Aug 17, 2:48 PM PDTSevere Thunderstorm WarningEKATrinity27 min
Aug 17, 2:52 PM PDTSpecial Weather StatementSTOShasta38 min
Aug 17, 3:00 PM PDTSpecial Weather StatementEKATrinity30 min
Aug 17, 3:05 PM PDTSpecial Weather StatementEKADel Norte25 min
Aug 17, 3:11 PM PDTSevere Thunderstorm WarningEKATrinity34 min
Aug 17, 3:18 PM PDTMesoscale DiscussionSPCSiskiyou, Trinity87 min
Aug 17, 3:20 PM PDTSpecial Weather StatementSTOTrinity25 min
Aug 17, 3:22 PM PDTSpecial Weather StatementEKATrinity23 min
Aug 17, 3:30 PM PDTSevere Thunderstorm WarningEKATrinity30 min
Aug 17, 3:35 PM PDTSpecial Weather StatementEKATrinity25 min
Aug 17, 3:44 PM PDTSpecial Weather StatementSTOTrinity31 min
Aug 17, 3:49 PM PDTSpecial Weather StatementSTOShasta26 min
Aug 17, 3:55 PM PDTSpecial Weather StatementSTOTehama35 min
Aug 17, 4:07 PM PDTSevere Thunderstorm WarningSTOShasta, Tehama38 min
Aug 17, 4:15 PM PDTSpecial Weather StatementSTOShasta45 min
Aug 17, 4:28 PM PDTSpecial Weather StatementSTOShasta47 min
Aug 17, 4:29 PM PDTSpecial Weather StatementSTOShasta31 min
Aug 17, 4:43 PM PDTSevere Thunderstorm WarningSTOShasta47 min
Aug 17, 7:41 PM PDTWind AdvisoryLOXSanta Barbara7 hr
Aug 18, 10:59 AM PDTWind AdvisoryLOXSanta Barbara16 hr
Aug 18, 12:51 PM PDTExcessive Heat WarningPSRImperial, Riverside55 hr
Aug 19, 2:01 AM PDTGale WatchLOX11 hr
Aug 19, 2:01 AM PDTSmall Craft AdvisoryLOX8 days
Aug 19, 2:44 AM PDTSmall Craft AdvisoryMTR24 hr
Aug 19, 2:44 AM PDTSmall Craft AdvisoryMTR3 days
Aug 19, 1:16 PM PDTGale WarningLOX38 hr
Aug 20, 2:17 AM PDTWind AdvisoryLOXSanta Barbara25 hr
Aug 20, 2:28 PM PDTFire Weather WatchMFRModoc23 hr
Aug 20, 2:45 PM PDTSmall Craft AdvisoryMTR36 hr
Aug 20, 2:50 PM PDTFire Weather WatchREVLassen, Modoc22 hr
Aug 20, 3:05 PM PDTSmall Craft AdvisoryEKA36 hr
Aug 21, 2:42 AM PDTSmall Craft AdvisoryLOX24 hr
Aug 21, 11:56 AM PDTFlash Flood WatchSTO3 days
Aug 21, 12:40 PM PDTRed Flag WarningREVLassen, Modoc33 hr
Aug 21, 1:15 PM PDTRed Flag WarningMFRModoc31 hr
Aug 21, 1:54 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more51 hr
Aug 21, 2:43 PM PDTSmall Craft AdvisoryMTR30 hr
Aug 21, 4:57 PM PDTSevere Thunderstorm WarningVEFSan Bernardino48 min
Aug 21, 5:21 PM PDTFlash Flood Warning Considerable damage threatVEFSan Bernardino3 hr
Aug 22, 2:11 PM PDTSmall Craft AdvisoryEKA32 hr
Aug 22, 5:47 PM PDTSpecial Weather StatementSTOShasta43 min
Aug 22, 6:37 PM PDTSpecial Weather StatementSTOShasta53 min
Aug 22, 8:18 PM PDTWind AdvisoryLOXSanta Barbara12 hr
Aug 23, 2:36 AM PDTSmall Craft AdvisoryLOX18 hr
Aug 23, 2:48 AM PDTSmall Craft AdvisoryMTR42 hr
Aug 24, 2:56 AM PDTSmall Craft AdvisoryMTR5 days
Aug 24, 2:11 PM PDTSpecial Weather StatementSTOSutter34 min
Aug 24, 10:25 PM PDTWind AdvisoryLOXSanta Barbara5 hr
Aug 25, 2:56 AM PDTSmall Craft AdvisoryMTR12 hr
Aug 25, 2:57 AM PDTSmall Craft AdvisoryEKA60 hr
Aug 25, 2:52 PM PDTGale WatchEKA24 hr
Aug 26, 2:16 AM PDTSmall Craft AdvisoryLOX31 hr
Aug 26, 2:41 PM PDTGale WarningEKA54 hr
Aug 26, 2:41 PM PDTSmall Craft AdvisoryEKA3 days
Aug 28, 6:25 PM PDTAreal Flood AdvisoryPSRImperial3 hr
Aug 29, 2:58 PM PDTSmall Craft AdvisoryMTR6 hr
Aug 29, 2:58 PM PDTSmall Craft AdvisoryMTR12 hr
Aug 29, 8:06 PM PDTSmall Craft AdvisoryLOX4 days
Aug 30, 2:32 AM PDTSmall Craft AdvisoryMTR24 hr
Aug 30, 2:32 AM PDTSmall Craft AdvisoryMTR48 hr
Aug 30, 1:43 PM PDTFire Weather WatchREVLassen, Modoc47 hr
Aug 31, 2:07 AM PDTSmall Craft AdvisoryLOX3 days
Aug 31, 2:39 AM PDTSmall Craft AdvisoryMTR3 days
Aug 31, 1:38 PM PDTFire Weather WatchMFRModoc24 hr
Aug 31, 2:49 PM PDTSpecial Weather StatementPSRRiverside41 min
Aug 31, 4:32 PM PDTDust Storm AdvisoryPSRImperial58 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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. Rebuilt daily.