Alert archive / California / 2021

Weather alerts in California, November 2021

226 weather alerts in November 2021, 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 November 2021. Tap one for its archive.

Alerts
226
Warnings
29
Watches
27
Advisories
166
Busiest day
November 7, 202121 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
Oct 31, 8:55 PM PDTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more9 hr
Nov 1, 7:40 AM PDTWind AdvisoryMFRSiskiyou9 hr
Nov 1, 2:19 PM PDTGale WatchEKA13 hr
Nov 1, 2:19 PM PDTSmall Craft AdvisoryEKA8 hr
Nov 1, 2:26 PM PDTSmall Craft AdvisoryLOX7 days
Nov 1, 9:58 PM PDTSmall Craft AdvisoryEKA64 hr
Nov 2, 2:22 AM PDTSmall Craft AdvisoryMTR45 hr
Nov 2, 2:48 AM PDTSmall Craft AdvisoryLOX6 hr
Nov 2, 2:48 AM PDTHigh Wind WatchMFRModoc10 hr
Nov 2, 3:03 AM PDTGale WarningEKA54 hr
Nov 2, 12:31 PM PDTHigh Wind WarningMFRModoc52 hr
Nov 2, 12:31 PM PDTWind AdvisoryMFRModoc, Siskiyou52 hr
Nov 2, 2:20 PM PDTSmall Craft AdvisoryLOX6 days
Nov 2, 2:42 PM PDTWind AdvisoryEKADel Norte, Humboldt, Trinity38 hr
Nov 3, 2:45 AM PDTSmall Craft AdvisoryMTR5 days
Nov 3, 3:41 AM PDTWind AdvisoryLOX56 hr
Nov 3, 4:35 AM PDTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Merced, Tulare7 hr
Nov 3, 4:39 AM PDTMarine Dense Fog AdvisoryMTR4 hr
Nov 3, 5:41 AM PDTDense Fog AdvisoryLOXLos Angeles4 hr
Nov 3, 5:42 AM PDTDense Fog AdvisoryMTRMonterey, San Benito3 hr
Nov 3, 12:41 PM PDTFlash Flood WatchEKA12 hr
Nov 3, 1:41 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer27 hr
Nov 3, 1:45 PM PDTHigh Surf AdvisoryLOX54 hr
Nov 3, 10:46 PM PDTDense Fog AdvisoryLOXLos Angeles10 hr
Nov 4, 1:26 AM PDTWind AdvisoryREVLassen, Modoc, Plumas, Sierra16 hr
Nov 4, 2:49 AM PDTCoastal Flood AdvisoryEKAHumboldt10 hr
Nov 4, 8:36 AM PDTHazardous Seas WarningEKA12 hr
Nov 4, 1:29 PM PDTBeach Hazards StatementLOXLos Angeles30 hr
Nov 4, 1:31 PM PDTBeach Hazards StatementSGXOrange, San Diego31 hr
Nov 4, 2:23 PM PDTCoastal Flood AdvisoryEKAHumboldt24 hr
Nov 4, 8:36 PM PDTSmall Craft AdvisoryEKA12 hr
Nov 4, 11:05 PM PDTDense Fog AdvisoryLOX10 hr
Nov 5, 1:03 AM PDTDense Fog AdvisorySGXOrange, San Diego14 min
Nov 5, 1:17 AM PDTDense Fog AdvisorySGXOrange, San Diego8 hr
Nov 5, 2:54 AM PDTFreeze WatchEKAHumboldt, Lake, Mendocino25 hr
Nov 5, 9:02 AM PDTSmall Craft AdvisoryEKA41 hr
Nov 5, 1:23 PM PDTDense Fog AdvisoryLOX16 hr
Nov 5, 1:35 PM PDTDense Fog AdvisorySGXOrange, Riverside, San Bernardino, San Diego11 hr
Nov 5, 2:10 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer16 hr
Nov 5, 2:30 PM PDTCoastal Flood AdvisoryEKAHumboldt24 hr
Nov 5, 9:12 PM PDTSmall Craft AdvisoryMTR49 hr
Nov 6, 2:11 AM PDTWinter Weather AdvisoryREVAlpine, El Dorado, Nevada, Placer16 hr
Nov 6, 2:30 AM PDTWinter Weather AdvisorySTO15 hr
Nov 6, 2:31 AM PDTSpecial Weather StatementEKAHumboldt44 min
Nov 6, 2:54 AM PDTSmall Craft AdvisoryMTR43 hr
Nov 6, 3:01 AM PDTGale WatchEKA25 hr
Nov 6, 3:01 AM PDTSmall Craft AdvisoryEKA23 hr
Nov 6, 3:08 AM PDTWinter Storm WatchMFRSiskiyou24 hr
Nov 6, 3:14 AM PDTHigh Wind WatchMFRModoc, Siskiyou23 hr
Nov 6, 3:28 AM PDTFrost AdvisoryEKAHumboldt, Lake, Mendocino30 hr
Nov 6, 3:28 AM PDTFreeze WatchEKAHumboldt, Lake, Mendocino25 hr
Nov 6, 3:45 AM PDTWinter Storm WatchEKA25 hr
Nov 6, 2:04 PM PDTGale WatchMTR13 hr
Nov 7, 1:50 AM PDTWinter Storm WatchSTO13 hr
Nov 7, 1:23 AM PSTDense Fog AdvisoryLOXLos Angeles8 hr
Nov 7, 1:23 AM PSTHigh Wind WatchREVMono25 hr
Nov 7, 1:36 AM PSTHigh Wind WarningMFRModoc, Siskiyou53 hr
Nov 7, 1:36 AM PSTWind AdvisoryMFRModoc, Siskiyou53 hr
Nov 7, 2:01 AM PSTWinter Storm WarningMFRSiskiyou53 hr
Nov 7, 2:01 AM PSTWinter Weather AdvisoryMFRSiskiyou53 hr
Nov 7, 2:28 AM PSTGale WarningMTR49 hr
Nov 7, 2:45 AM PSTDense Fog AdvisorySGXRiverside, San Bernardino, San Diego6 hr
Nov 7, 3:09 AM PSTGale WarningEKA50 hr
Nov 7, 3:09 AM PSTStorm WarningEKA47 hr
Nov 7, 3:35 AM PSTWinter Storm WarningEKA51 hr
Nov 7, 3:35 AM PSTWinter Weather AdvisoryEKATrinity24 hr
Nov 7, 3:41 AM PSTFrost AdvisoryEKAHumboldt, Lake, Mendocino28 hr
Nov 7, 3:41 AM PSTWind AdvisoryEKADel Norte, Humboldt, Mendocino42 hr
Nov 7, 6:42 AM PSTDense Fog AdvisoryPSRImperial3 hr
Nov 7, 12:52 PM PSTWinter Weather AdvisoryREVAlpine, El Dorado, Mono, Nevada, Placer45 hr
Nov 7, 1:02 PM PSTWinter Weather AdvisoryHNXFresno, Madera, Mariposa, Tulare, Tuolumne47 hr
Nov 7, 1:24 PM PSTWind AdvisoryMTRAlameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 3 more38 hr
Nov 7, 1:28 PM PSTWinter Weather AdvisorySTO42 hr
Nov 7, 2:53 PM PSTSmall Craft AdvisoryMTR48 hr
Nov 8, 2:34 AM PSTDense Fog AdvisoryPSRImperial5 hr
Nov 8, 2:46 AM PSTWind AdvisoryVEFInyo31 hr
Nov 8, 8:50 AM PSTSmall Craft AdvisoryLOX24 hr
Nov 8, 10:02 PM PSTWind AdvisoryEKADel Norte, Humboldt, Mendocino118 min
Nov 9, 12:01 AM PSTWind AdvisoryEKADel Norte, Humboldt3 hr
Nov 9, 12:54 AM PSTWind AdvisoryVEFSan Bernardino18 hr
Nov 9, 2:08 AM PSTSmall Craft AdvisoryEKA48 hr
Nov 9, 2:53 AM PSTSmall Craft AdvisoryMTR12 hr
Nov 9, 4:05 AM PSTWind AdvisoryMFRSiskiyou3 hr
Nov 9, 7:35 AM PSTDense Fog AdvisoryPSRImperial85 min
Nov 9, 9:05 AM PSTSmall Craft AdvisoryLOX66 hr
Nov 9, 1:52 PM PSTWind AdvisoryLOX19 hr
Nov 9, 2:40 PM PSTSmall Craft AdvisoryMTR5 days
Nov 9, 8:51 PM PSTSmall Craft AdvisoryEKA29 hr
Nov 10, 12:24 AM PSTDense Fog AdvisoryLOX6 hr
Nov 10, 3:45 AM PSTDense Fog AdvisorySTO6 hr
Nov 10, 4:16 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Merced, Tulare7 hr
Nov 10, 9:21 AM PSTWind AdvisoryLOXLos Angeles53 hr
Nov 10, 9:29 AM PSTSmall Craft AdvisoryLOX11 hr
Nov 10, 9:30 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Merced, Tulare13 hr
Nov 11, 1:12 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more21 hr
Nov 11, 2:33 PM PSTSmall Craft AdvisoryMTR30 hr
Nov 12, 1:30 AM PSTDense Fog AdvisorySTO9 hr
Nov 12, 2:59 AM PSTDense Fog AdvisoryMFRModoc, Siskiyou7 hr
Nov 12, 7:36 AM PSTMarine Dense Fog AdvisoryMTR2 hr
Nov 12, 7:37 AM PSTDense Fog AdvisoryMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more2 hr
Nov 12, 1:08 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more23 hr
Nov 12, 6:26 PM PSTSmall Craft AdvisoryLOX20 hr
Nov 12, 6:44 PM PSTDense Fog AdvisorySTO17 hr
Nov 12, 8:39 PM PSTWind AdvisoryLOX12 hr
Nov 12, 11:02 PM PSTDense Fog AdvisoryMTRAlameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more13 hr
Nov 13, 2:44 AM PSTMarine Dense Fog AdvisoryMTR10 hr
Nov 13, 12:50 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more24 hr
Nov 13, 12:53 PM PSTSmall Craft AdvisoryMTR25 hr
Nov 13, 8:28 PM PSTDense Fog AdvisorySTO15 hr
Nov 13, 9:08 PM PSTMarine Dense Fog AdvisoryMTR14 hr
Nov 13, 9:35 PM PSTDense Fog AdvisoryMTRAlameda, Contra Costa, Marin, Napa, City and County of San Francisco, San Mateo and 2 more13 hr
Nov 14, 2:20 AM PSTDense Fog AdvisoryEKAHumboldt10 hr
Nov 14, 1:31 PM PSTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer33 hr
Nov 14, 1:37 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more22 hr
Nov 14, 2:04 PM PSTSmall Craft AdvisoryMTR61 hr
Nov 14, 2:50 PM PSTGale WatchEKA24 hr
Nov 14, 11:38 PM PSTDense Fog AdvisorySTO11 hr
Nov 15, 2:57 AM PSTSmall Craft AdvisoryEKA51 hr
Nov 15, 12:30 PM PSTDense Fog AdvisoryLOXLos Angeles22 hr
Nov 15, 2:33 PM PSTSmall Craft AdvisoryLOX35 hr
Nov 15, 2:43 PM PSTGale WarningEKA30 hr
Nov 15, 2:50 PM PSTDense Fog AdvisorySGXOrange, San Diego19 hr
Nov 15, 2:59 PM PSTSmall Craft AdvisoryMTR6 hr
Nov 15, 8:07 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more12 hr
Nov 15, 11:53 PM PSTDense Fog AdvisoryMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 2 more11 hr
Nov 16, 12:00 AM PSTMarine Dense Fog AdvisoryMTR10 hr
Nov 16, 2:38 AM PSTGale WarningMTR18 hr
Nov 16, 8:39 PM PSTHazardous Seas WarningEKA9 hr
Nov 17, 7:38 AM PSTSmall Craft AdvisoryEKA7 hr
Nov 17, 2:00 PM PSTWind AdvisoryMFRModoc, Siskiyou41 hr
Nov 17, 3:03 PM PSTGale WatchEKA6 hr
Nov 17, 3:03 PM PSTSmall Craft AdvisoryEKA3 days
Nov 17, 9:22 PM PSTGale WarningEKA24 hr
Nov 18, 4:19 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more6 hr
Nov 18, 2:26 PM PSTFire Weather WatchLOXLos Angeles48 hr
Nov 18, 2:29 PM PSTSmall Craft AdvisoryMTR55 hr
Nov 18, 8:42 PM PSTSmall Craft AdvisoryEKA54 hr
Nov 19, 1:40 AM PSTDense Fog AdvisoryLOXLos Angeles7 hr
Nov 19, 2:55 AM PSTSmall Craft AdvisoryLOX30 hr
Nov 19, 3:27 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more8 hr
Nov 19, 4:00 AM PSTDense Fog AdvisorySGXRiverside, San Bernardino, San Diego5 hr
Nov 19, 10:48 AM PSTFire Weather WatchSGXOrange, Riverside, San Bernardino, San Diego3 hr
Nov 19, 1:01 PM PSTSmall Craft AdvisoryMTR38 hr
Nov 19, 1:35 PM PSTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego53 hr
Nov 19, 2:15 PM PSTRed Flag WarningLOXLos Angeles3 days
Nov 19, 4:50 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more18 hr
Nov 20, 1:40 AM PSTWind AdvisoryVEFSan Bernardino40 hr
Nov 20, 2:32 AM PSTFrost AdvisoryEKADel Norte, Humboldt, Lake, Mendocino31 hr
Nov 20, 2:34 AM PSTSmall Craft AdvisoryMTR54 hr
Nov 20, 2:50 AM PSTDense Fog AdvisoryLOXLos Angeles6 hr
Nov 20, 2:50 AM PSTWind AdvisoryLOXLos Angeles58 hr
Nov 20, 2:58 AM PSTSmall Craft AdvisoryLOX57 hr
Nov 20, 3:00 AM PSTDense Fog AdvisorySGXRiverside, San Bernardino, San Diego6 hr
Nov 20, 3:00 AM PSTWind AdvisorySGXOrange, Riverside, San Bernardino, San Diego47 hr
Nov 21, 2:23 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more9 hr
Nov 21, 8:13 AM PSTWind AdvisoryLOX20 hr
Nov 21, 10:53 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Tulare2 hr
Nov 21, 1:51 PM PSTSmall Craft AdvisoryMTR19 hr
Nov 21, 2:05 PM PSTFrost AdvisoryEKADel Norte, Humboldt, Mendocino20 hr
Nov 21, 2:12 PM PSTFrost AdvisoryLOX18 hr
Nov 21, 2:13 PM PSTGale WatchEKA24 hr
Nov 21, 2:13 PM PSTSmall Craft AdvisoryEKA3 days
Nov 21, 2:15 PM PSTGale WatchMTR24 hr
Nov 21, 2:50 PM PSTFire Weather WatchLOXLos Angeles43 hr
Nov 21, 10:25 PM PSTFreeze WarningEKAMendocino12 hr
Nov 21, 10:30 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more12 hr
Nov 21, 11:22 PM PSTDense Fog AdvisorySTO11 hr
Nov 22, 3:07 AM PSTSmall Craft AdvisoryMTR66 hr
Nov 22, 8:23 AM PSTGale WarningEKA42 hr
Nov 22, 10:06 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more112 min
Nov 22, 1:12 PM PSTFire Weather WatchSGXOrange, Riverside, San Bernardino, San Diego20 hr
Nov 22, 2:04 PM PSTFreeze WatchEKADel Norte, Humboldt12 hr
Nov 22, 2:22 PM PSTGale WarningMTR43 hr
Nov 22, 4:54 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more19 hr
Nov 23, 1:29 AM PSTWind AdvisoryVEFSan Bernardino42 hr
Nov 23, 2:30 AM PSTFrost AdvisoryEKADel Norte, Humboldt, Mendocino31 hr
Nov 23, 2:30 AM PSTFreeze WarningEKADel Norte, Humboldt25 hr
Nov 23, 3:38 AM PSTSmall Craft AdvisoryLOX41 hr
Nov 23, 4:50 AM PSTDense Fog AdvisorySTO5 hr
Nov 23, 9:29 AM PSTRed Flag WarningSGXOrange, Riverside, San Bernardino, San Diego3 days
Nov 23, 9:34 AM PSTRed Flag WarningLOXLos Angeles3 days
Nov 23, 1:46 PM PSTFrost AdvisoryMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 1 more19 hr
Nov 23, 2:24 PM PSTFrost AdvisoryLOX19 hr
Nov 23, 2:24 PM PSTFreeze WatchLOX8 hr
Nov 23, 2:24 PM PSTHigh Wind WatchLOXLos Angeles24 hr
Nov 23, 2:24 PM PSTWind AdvisoryLOXLos Angeles66 hr
Nov 23, 8:06 PM PSTSmall Craft AdvisoryLOX25 hr
Nov 23, 9:22 PM PSTSmall Craft AdvisoryMTR12 hr
Nov 23, 10:32 PM PSTHard Freeze WatchLOX16 hr
Nov 24, 12:02 AM PSTSmall Craft AdvisoryEKA21 hr
Nov 24, 2:24 AM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more8 hr
Nov 24, 3:05 AM PSTGale WatchLOX11 hr
Nov 24, 3:05 AM PSTSmall Craft AdvisoryLOX6 hr
Nov 24, 3:29 AM PSTHigh Wind WatchSGXSan Diego9 hr
Nov 24, 3:29 AM PSTHigh Wind WarningSGXOrange, Riverside, San Bernardino, San Diego36 hr
Nov 24, 9:03 AM PSTSmall Craft AdvisoryMTR12 hr
Nov 24, 1:25 PM PSTDense Fog AdvisoryHNXFresno, Kern, Kings, Madera, Mariposa, Merced and 1 more22 hr
Nov 24, 2:02 PM PSTFreeze WarningLOX19 hr
Nov 24, 2:02 PM PSTHigh Wind WarningLOXLos Angeles25 hr
Nov 24, 2:02 PM PSTHard Freeze WarningLOX19 hr
Nov 24, 2:08 PM PSTGale WarningLOX22 hr
Nov 24, 2:18 PM PSTLake Wind AdvisoryVEFSan Bernardino28 hr
Nov 24, 2:49 PM PSTFrost AdvisoryMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 1 more18 hr
Nov 24, 4:50 PM PSTBlowing Dust AdvisoryPSRImperial, Riverside3 hr
Nov 24, 8:34 PM PSTSmall Craft AdvisoryLOX15 hr
Nov 24, 9:48 PM PSTSmall Craft AdvisorySGX14 hr
Nov 25, 2:05 AM PSTHard Freeze WatchLOX12 hr
Nov 25, 3:04 AM PSTFrost AdvisoryEKAHumboldt, Mendocino6 hr
Nov 25, 8:49 AM PSTWind AdvisoryLOXLos Angeles21 hr
Nov 25, 12:07 PM PSTSmall Craft AdvisoryLOX9 hr
Nov 25, 1:21 PM PSTFrost AdvisoryEKAHumboldt, Mendocino20 hr
Nov 25, 2:02 PM PSTSmall Craft AdvisoryMTR37 hr
Nov 25, 2:05 PM PSTFreeze WarningLOX19 hr
Nov 25, 2:05 PM PSTHard Freeze WarningLOX19 hr
Nov 25, 2:05 PM PSTWind AdvisoryLOX16 hr
Nov 26, 8:51 AM PSTSmall Craft AdvisoryEKA21 hr
Nov 26, 9:48 AM PSTBeach Hazards StatementMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma8 hr
Nov 26, 2:01 PM PSTHard Freeze WarningLOX19 hr
Nov 26, 6:11 PM PSTWind AdvisoryLOX8 hr
Nov 28, 2:11 AM PSTSmall Craft AdvisoryMTR3 days
Nov 28, 8:13 AM PSTDense Fog AdvisoryEKADel Norte, Humboldt4 hr
Nov 28, 8:28 AM PSTSmall Craft AdvisoryEKA5 days
Nov 28, 8:46 PM PSTSmall Craft AdvisoryLOX48 hr
Nov 29, 11:40 PM PSTDense Fog AdvisoryLOX9 hr
Nov 30, 12:45 AM PSTDense Fog AdvisorySGXOrange, San Diego8 hr
Nov 30, 1:47 PM PSTSmall Craft AdvisoryMTR19 hr

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.

1 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.