Alert archive / California / 2018

Weather alerts in California, August 2018

243 weather alerts in August 2018, 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 2018. Tap one for its archive.

Alerts
243
Warnings
93
Watches
31
Advisories
90
Busiest day
August 16, 201829 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, 5:10 PM PDTAreal Flood AdvisoryREVMono3 hr
Jul 31, 5:33 PM PDTFlash Flood WarningREVMono3 hr
Jul 31, 5:51 PM PDTFlash Flood WarningVEFInyo114 min
Jul 31, 6:55 PM PDTFlash Flood WarningVEFSan Bernardino2 hr
Aug 1, 2:46 AM PDTSmall Craft AdvisoryMTR4 days
Aug 1, 4:26 AM PDTRed Flag WarningREVLassen17 hr
Aug 1, 12:19 PM PDTSpecial Weather StatementREVMono41 min
Aug 1, 1:02 PM PDTSpecial Weather StatementSGXSan Diego43 min
Aug 1, 1:07 PM PDTAreal Flood AdvisoryREVMono6 hr
Aug 1, 1:07 PM PDTFire Weather WatchREVLassen, Modoc22 hr
Aug 1, 1:07 PM PDTFire Weather WatchREVEl Dorado, Lassen, Modoc, Nevada, Placer, Sierra22 hr
Aug 1, 1:07 PM PDTRed Flag WarningREVLassen, Modoc32 hr
Aug 1, 1:28 PM PDTAreal Flood AdvisorySGXSan Diego3 hr
Aug 1, 1:41 PM PDTAreal Flood AdvisoryVEFInyo3 hr
Aug 1, 1:45 PM PDTFire Weather WatchMFRModoc14 hr
Aug 1, 1:45 PM PDTFire Weather WatchMFRModoc25 hr
Aug 1, 1:50 PM PDTFlash Flood WarningREVMono3 hr
Aug 1, 2:00 PM PDTFire Weather WatchSTO21 hr
Aug 1, 2:11 PM PDTSpecial Weather StatementHNX34 min
Aug 1, 2:16 PM PDTSpecial Weather StatementHNXTulare44 min
Aug 1, 2:37 PM PDTFlash Flood WarningVEFInyo3 hr
Aug 1, 2:47 PM PDTSpecial Weather StatementHNXTulare28 min
Aug 2, 3:52 AM PDTRed Flag WarningMFRModoc16 hr
Aug 2, 8:47 AM PDTDense Smoke AdvisoryREVMono26 hr
Aug 2, 10:57 AM PDTRed Flag WarningSTO60 hr
Aug 2, 11:00 AM PDTRed Flag WarningREVEl Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more59 hr
Aug 2, 1:31 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more56 hr
Aug 2, 2:43 PM PDTSpecial Weather StatementREVMono2 hr
Aug 2, 2:49 PM PDTRed Flag WarningMFRModoc29 hr
Aug 2, 2:58 PM PDTSevere Thunderstorm WarningVEFSan Bernardino47 min
Aug 2, 3:07 PM PDTSevere Thunderstorm WarningVEFSan Bernardino38 min
Aug 2, 3:29 PM PDTSevere Thunderstorm WarningVEFSan Bernardino26 min
Aug 2, 3:42 PM PDTFlash Flood WarningVEFInyo3 hr
Aug 3, 9:48 AM PDTRed Flag WarningEKA37 hr
Aug 3, 1:18 PM PDTDense Smoke AdvisoryREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more41 hr
Aug 3, 1:27 PM PDTExcessive Heat WatchSGXOrange, Riverside, San Bernardino, San Diego48 hr
Aug 3, 2:13 PM PDTExcessive Heat WatchLOXLos Angeles48 hr
Aug 3, 2:19 PM PDTExcessive Heat WatchVEFInyo, San Bernardino36 hr
Aug 3, 2:40 PM PDTSmall Craft AdvisoryMTR36 hr
Aug 4, 12:00 PM PDTRed Flag WarningMFRModoc, Siskiyou8 hr
Aug 4, 1:33 PM PDTExcessive Heat WatchHNX47 hr
Aug 4, 2:57 PM PDTSmall Craft AdvisoryMTR30 hr
Aug 4, 2:58 PM PDTFire Weather WatchLOX19 hr
Aug 5, 1:22 AM PDTExcessive Heat WarningPSRImperial, Riverside, San Bernardino67 hr
Aug 5, 2:23 AM PDTExcessive Heat WarningVEFInyo, San Bernardino5 days
Aug 5, 2:29 AM PDTGale WatchLOX19 hr
Aug 5, 4:12 AM PDTCoastal Flood StatementLOXLos Angeles23 hr
Aug 5, 9:38 AM PDTRed Flag WarningLOXLos Angeles4 days
Aug 5, 1:05 PM PDTExcessive Heat WarningSGXOrange, Riverside, San Bernardino, San Diego55 hr
Aug 5, 2:05 PM PDTExcessive Heat WarningLOXLos Angeles4 days
Aug 5, 2:05 PM PDTHeat AdvisoryLOX54 hr
Aug 5, 2:05 PM PDTWind AdvisoryLOX37 hr
Aug 5, 2:55 PM PDTSmall Craft AdvisoryMTR60 hr
Aug 5, 9:12 PM PDTGale WarningLOX30 hr
Aug 6, 2:55 AM PDTSmall Craft AdvisoryEKA51 hr
Aug 6, 3:10 AM PDTBeach Hazards StatementLOXLos Angeles6 days
Aug 6, 10:04 AM PDTDense Smoke AdvisoryREVAlpine, El Dorado, Mono, Nevada, Placer19 hr
Aug 6, 12:26 PM PDTExcessive Heat WarningHNX3 days
Aug 6, 2:42 PM PDTExcessive Heat WatchMFRSiskiyou12 hr
Aug 6, 2:49 PM PDTSmall Craft AdvisoryMTR36 hr
Aug 7, 2:34 AM PDTHeat AdvisoryMFRSiskiyou66 hr
Aug 7, 3:20 AM PDTWind AdvisoryLOX3 hr
Aug 7, 8:14 AM PDTSmall Craft AdvisoryLOX25 hr
Aug 7, 12:26 PM PDTBeach Hazards StatementSGXOrange, San Diego4 days
Aug 7, 1:51 PM PDTFire Weather WatchMFRModoc, Siskiyou26 hr
Aug 7, 2:39 PM PDTSmall Craft AdvisoryMTR12 hr
Aug 7, 3:35 PM PDTFire Weather WatchSTO22 hr
Aug 8, 4:21 AM PDTFire Weather WatchMFRModoc, Siskiyou41 hr
Aug 8, 8:14 AM PDTHigh Surf AdvisoryLOXLos Angeles59 hr
Aug 8, 8:16 AM PDTFire Weather WatchREVLassen, Modoc, Plumas, Sierra43 hr
Aug 8, 9:24 AM PDTSmall Craft AdvisoryLOX11 hr
Aug 8, 1:21 PM PDTHeat AdvisorySGXOrange, Riverside, San Bernardino, San Diego31 hr
Aug 8, 1:22 PM PDTRed Flag WarningSTO3 days
Aug 8, 1:37 PM PDTSmall Craft AdvisoryMTR4 days
Aug 8, 1:40 PM PDTHeat AdvisoryLOXLos Angeles30 hr
Aug 8, 3:21 PM PDTRed Flag WarningMFRModoc, Siskiyou30 hr
Aug 8, 3:25 PM PDTSevere Thunderstorm WarningVEFSan Bernardino50 min
Aug 8, 5:29 PM PDTSevere Thunderstorm WarningVEFInyo46 min
Aug 8, 9:04 PM PDTDust Storm WarningPSRImperial, Riverside41 min
Aug 9, 12:22 AM PDTDust Storm AdvisoryPSRImperial38 min
Aug 9, 3:25 AM PDTExcessive Heat WarningSGXSan Diego17 hr
Aug 9, 9:16 AM PDTSmall Craft AdvisoryMTR36 hr
Aug 9, 9:27 AM PDTRed Flag WarningEKA62 hr
Aug 9, 2:31 PM PDTSmall Craft AdvisoryMTR4 days
Aug 9, 2:32 PM PDTFlash Flood WarningSGXSan Bernardino3 hr
Aug 9, 2:46 PM PDTSevere Thunderstorm WarningSGXSan Bernardino59 min
Aug 9, 3:00 PM PDTFlash Flood WarningSGXSan Bernardino3 hr
Aug 9, 3:42 PM PDTSevere Thunderstorm WarningVEFSan Bernardino33 min
Aug 9, 4:23 PM PDTSpecial Weather StatementSGX52 min
Aug 9, 4:36 PM PDTSpecial Weather StatementLOXLos Angeles39 min
Aug 9, 4:59 PM PDTSpecial Weather StatementLOX46 min
Aug 9, 5:21 PM PDTSpecial Weather StatementHNX39 min
Aug 9, 5:44 PM PDTSevere Thunderstorm WarningHNXKern29 min
Aug 9, 7:57 PM PDTDust Storm WarningVEFSan Bernardino93 min
Aug 9, 9:04 PM PDTRed Flag WarningMFRModoc, Siskiyou24 hr
Aug 9, 9:48 PM PDTDust Storm WarningPSRImperial, Riverside27 min
Aug 9, 10:03 PM PDTSevere Thunderstorm WarningVEFSan Bernardino27 min
Aug 9, 10:18 PM PDTDust Storm WarningPSRImperial, Riverside42 min
Aug 9, 10:26 PM PDTSevere Thunderstorm WarningVEFSan Bernardino39 min
Aug 9, 10:31 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 9, 10:52 PM PDTSevere Thunderstorm WarningPSRRiverside23 min
Aug 9, 11:04 PM PDTDust Storm AdvisoryPSRImperial, Riverside56 min
Aug 9, 11:49 PM PDTFlash Flood WarningPSRRiverside3 hr
Aug 10, 12:17 AM PDTDust Storm AdvisoryPSRImperial, Riverside58 min
Aug 10, 1:55 AM PDTSpecial Weather StatementPSRRiverside50 min
Aug 10, 2:36 AM PDTSpecial Weather StatementSGXRiverside69 min
Aug 10, 2:59 AM PDTFire Weather WatchREVLassen, Modoc, Plumas, Sierra7 hr
Aug 10, 3:09 AM PDTSmall Craft AdvisoryMTR42 hr
Aug 10, 3:46 AM PDTFire Weather WatchMFRModoc11 hr
Aug 10, 4:36 AM PDTHeat AdvisoryLOXLos Angeles15 hr
Aug 10, 9:31 AM PDTRed Flag WarningREVLassen, Modoc, Plumas, Sierra35 hr
Aug 10, 2:12 PM PDTSmall Craft AdvisoryLOX6 hr
Aug 10, 2:40 PM PDTSmall Craft AdvisoryMTR30 hr
Aug 10, 2:46 PM PDTSmall Craft AdvisoryEKA69 hr
Aug 10, 3:08 PM PDTRed Flag WarningMFRModoc29 hr
Aug 11, 9:07 AM PDTSpecial Weather StatementPSRImperial23 min
Aug 11, 5:20 PM PDTSpecial Weather StatementREVMono85 min
Aug 11, 8:03 PM PDTSevere Thunderstorm WarningVEFSan Bernardino42 min
Aug 11, 8:36 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 11, 9:16 PM PDTDust Storm WarningVEFSan Bernardino59 min
Aug 11, 9:25 PM PDTSevere Thunderstorm WarningVEFInyo, San Bernardino65 min
Aug 11, 9:40 PM PDTDust Storm WarningVEFInyo, San Bernardino65 min
Aug 11, 10:06 PM PDTFlash Flood WarningVEFInyo, San Bernardino3 hr
Aug 11, 11:30 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 11, 11:43 PM PDTDust Storm WarningVEFInyo, San Bernardino32 min
Aug 11, 11:48 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 12, 12:01 AM PDTDust Storm WarningVEFInyo, San Bernardino96 min
Aug 12, 5:21 AM PDTFire Weather WatchREV13 hr
Aug 12, 5:21 AM PDTFire Weather WatchREVLassen, Modoc, Plumas, Sierra34 hr
Aug 12, 5:21 AM PDTRed Flag WarningREV13 hr
Aug 12, 2:28 PM PDTSpecial Weather StatementHNXMono32 min
Aug 12, 2:59 PM PDTSpecial Weather StatementHNXMono46 min
Aug 12, 3:31 PM PDTSpecial Weather StatementREVMono119 min
Aug 12, 3:46 PM PDTAreal Flood AdvisorySGXSan Bernardino103 min
Aug 12, 3:59 PM PDTSpecial Weather StatementHNXMono46 min
Aug 12, 11:05 PM PDTDust Storm AdvisoryPSRImperial55 min
Aug 12, 11:53 PM PDTDust Storm AdvisoryPSRImperial67 min
Aug 13, 1:16 PM PDTSpecial Weather StatementREVAlpine, Mono119 min
Aug 13, 2:31 PM PDTSmall Craft AdvisoryMTR11 hr
Aug 13, 2:31 PM PDTSmall Craft AdvisoryMTR36 hr
Aug 13, 2:45 PM PDTFire Weather WatchMFRModoc, Siskiyou9 hr
Aug 13, 3:14 PM PDTAreal Flood AdvisoryREVMono2 hr
Aug 13, 11:40 PM PDTFire Weather WatchMFRSiskiyou35 hr
Aug 13, 11:40 PM PDTRed Flag WarningMFRModoc, Siskiyou47 hr
Aug 14, 3:04 AM PDTSmall Craft AdvisoryMTR48 hr
Aug 14, 1:12 PM PDTBeach Hazards StatementLOXLos Angeles4 days
Aug 14, 1:38 PM PDTBeach Hazards StatementSGXOrange, San Diego4 days
Aug 14, 2:20 PM PDTSpecial Weather StatementREVAlpine40 min
Aug 14, 2:29 PM PDTSmall Craft AdvisoryLOX13 hr
Aug 15, 3:15 AM PDTSmall Craft AdvisoryLOX24 hr
Aug 15, 5:22 AM PDTSmall Craft AdvisoryLOX4 hr
Aug 15, 1:59 PM PDTSevere Thunderstorm WarningSGXSan Diego61 min
Aug 15, 2:09 PM PDTSmall Craft AdvisoryMTR33 hr
Aug 15, 2:09 PM PDTSevere Thunderstorm WarningSGXRiverside, San Diego44 min
Aug 15, 2:38 PM PDTFlash Flood WarningSGXRiverside, San Diego3 hr
Aug 15, 2:42 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 15, 2:43 PM PDTFlash Flood WarningSGXSan Diego3 hr
Aug 15, 2:49 PM PDTSpecial Weather StatementREVLassen116 min
Aug 15, 2:49 PM PDTFlash Flood WarningSGXRiverside97 min
Aug 15, 2:59 PM PDTSevere Thunderstorm WarningSGXRiverside61 min
Aug 15, 3:30 PM PDTSevere Thunderstorm WarningSGXSan Diego75 min
Aug 15, 3:37 PM PDTSevere Thunderstorm WarningSGXRiverside, San Diego27 min
Aug 15, 4:28 PM PDTSpecial Weather StatementREVLassen3 hr
Aug 15, 7:25 PM PDTFlash Flood WatchSGXRiverside, San Bernardino, San Diego25 hr
Aug 16, 12:03 AM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 16, 1:13 AM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 16, 3:10 AM PDTSmall Craft AdvisoryMTR48 hr
Aug 16, 3:11 AM PDTSmall Craft AdvisoryEKA5 days
Aug 16, 8:54 AM PDTSmall Craft AdvisoryLOX18 hr
Aug 16, 9:17 AM PDTFlash Flood WatchVEFSan Bernardino10 hr
Aug 16, 11:03 AM PDTFlash Flood WatchPSRImperial, Riverside, San Bernardino9 hr
Aug 16, 11:44 AM PDTFlash Flood WarningVEFSan Bernardino4 hr
Aug 16, 12:27 PM PDTSevere Thunderstorm WarningVEFSan Bernardino48 min
Aug 16, 12:45 PM PDTFlash Flood WarningSGXRiverside3 hr
Aug 16, 12:46 PM PDTSpecial Weather StatementPSRRiverside44 min
Aug 16, 12:51 PM PDTFlash Flood WarningVEFSan Bernardino3 hr
Aug 16, 12:54 PM PDTFlash Flood WarningPSRRiverside, San Bernardino3 hr
Aug 16, 1:20 PM PDTAreal Flood AdvisorySGXSan Bernardino3 hr
Aug 16, 1:27 PM PDTAreal Flood AdvisoryVEFInyo, San Bernardino4 hr
Aug 16, 1:37 PM PDTFlash Flood WarningSGXSan Bernardino3 hr
Aug 16, 1:58 PM PDTSevere Thunderstorm WarningSGXRiverside62 min
Aug 16, 2:09 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 16, 2:24 PM PDTAreal Flood AdvisoryPSRRiverside3 hr
Aug 16, 2:30 PM PDTFlash Flood WarningSGXRiverside, San Bernardino77 min
Aug 16, 2:34 PM PDTSevere Thunderstorm WarningSGXRiverside56 min
Aug 16, 3:04 PM PDTFlash Flood WarningPSRRiverside3 hr
Aug 16, 3:04 PM PDTFlash Flood WarningSGXSan Bernardino68 min
Aug 16, 3:09 PM PDTSevere Thunderstorm WarningSGXSan Bernardino53 min
Aug 16, 3:12 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 16, 3:21 PM PDTAreal Flood AdvisoryVEFInyo3 hr
Aug 16, 4:00 PM PDTAreal Flood AdvisoryLOXLos Angeles2 hr
Aug 16, 4:43 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 16, 5:05 PM PDTDust Storm AdvisoryPSRImperial55 min
Aug 16, 5:26 PM PDTAreal Flood AdvisoryPSRImperial, Riverside3 hr
Aug 16, 5:37 PM PDTFlash Flood WarningPSRImperial3 hr
Aug 16, 6:12 PM PDTFlash Flood WarningVEFInyo3 hr
Aug 16, 6:29 PM PDTAreal Flood AdvisoryVEFSan Bernardino73 min
Aug 16, 6:30 PM PDTFlash Flood WarningVEFInyo3 hr
Aug 16, 6:32 PM PDTDust Storm AdvisoryPSRImperial28 min
Aug 16, 7:28 PM PDTFlash Flood WarningSGXSan Diego3 hr
Aug 16, 7:43 PM PDTAreal Flood AdvisoryPSRImperial3 hr
Aug 16, 8:30 PM PDTFlash Flood WarningSGXSan Diego3 hr
Aug 17, 12:10 PM PDTSpecial Weather StatementPSRRiverside50 min
Aug 17, 12:33 PM PDTAreal Flood AdvisoryPSRRiverside, San Bernardino117 min
Aug 17, 12:49 PM PDTAreal Flood AdvisoryVEFSan Bernardino3 hr
Aug 17, 1:17 PM PDTAreal Flood AdvisorySGXRiverside, San Diego3 hr
Aug 17, 1:21 PM PDTAreal Flood AdvisorySGXRiverside, San Bernardino3 hr
Aug 17, 1:54 PM PDTFlash Flood WarningSGXRiverside3 hr
Aug 17, 3:13 PM PDTFlash Flood WarningSGXRiverside, San Bernardino119 min
Aug 18, 3:05 AM PDTSmall Craft AdvisoryMTR66 hr
Aug 18, 4:37 AM PDTFire Weather WatchMFRModoc9 hr
Aug 18, 1:35 PM PDTRed Flag WarningMFRModoc32 hr
Aug 19, 2:18 AM PDTSmall Craft AdvisoryLOX25 hr
Aug 19, 2:04 PM PDTSmall Craft AdvisoryMTR31 hr
Aug 20, 1:58 PM PDTFire Weather WatchMFRModoc8 hr
Aug 20, 6:20 PM PDTDust Storm AdvisoryPSRImperial40 min
Aug 20, 10:18 PM PDTRed Flag WarningMFRModoc21 hr
Aug 21, 3:15 PM PDTFire Weather WatchMFRModoc22 hr
Aug 21, 3:21 PM PDTAreal Flood AdvisorySGXRiverside2 hr
Aug 22, 1:19 PM PDTRed Flag WarningMFRModoc31 hr
Aug 22, 6:17 PM PDTSmall Craft AdvisoryLOX9 hr
Aug 23, 2:31 AM PDTSmall Craft AdvisoryMTR4 days
Aug 23, 2:56 AM PDTSmall Craft AdvisoryEKA6 days
Aug 23, 3:43 AM PDTSmall Craft AdvisoryLOX47 hr
Aug 23, 12:19 PM PDTFire Weather WatchREVEl Dorado, Lassen, Modoc, Nevada, Placer, Plumas and 1 more50 hr
Aug 23, 1:30 PM PDTFire Weather WatchSTO49 hr
Aug 24, 2:17 AM PDTSmall Craft AdvisoryLOX25 hr
Aug 25, 2:23 PM PDTLake Wind AdvisoryREVMono31 hr
Aug 25, 2:39 PM PDTRed Flag WarningREVLassen, Modoc31 hr
Aug 25, 4:22 PM PDTSmall Craft AdvisoryLOX11 hr
Aug 26, 2:12 PM PDTSmall Craft AdvisoryLOX37 hr
Aug 27, 12:57 PM PDTSmall Craft AdvisoryMTR14 hr
Aug 28, 9:08 AM PDTSmall Craft AdvisoryLOX5 days
Aug 29, 4:11 AM PDTSmall Craft AdvisoryLOX17 hr
Aug 29, 2:50 PM PDTSmall Craft AdvisoryMTR4 days
Aug 30, 2:45 AM PDTSmall Craft AdvisoryLOX48 hr
Aug 30, 2:59 AM PDTSmall Craft AdvisoryEKA6 days
Aug 30, 3:29 AM PDTWind AdvisoryLOX51 hr
Aug 30, 3:37 AM PDTSmall Craft AdvisoryMTR3 days
Aug 31, 2:22 AM PDTGale WatchEKA24 hr
Aug 31, 2:49 AM PDTSmall Craft AdvisoryLOX24 hr
Aug 31, 2:58 AM PDTSmall Craft AdvisoryMTR42 hr
Aug 31, 1:57 PM PDTGale WarningEKA4 days

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 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. Rebuilt daily.