Alert archive / California / 2004

Weather alerts in California, December 2004

67 weather alerts in December 2004, 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 December 2004. Tap one for its archive.

Alerts
67
Warnings
51
Watches
0
Advisories
0
Busiest day
December 29, 200430 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
Dec 6, 3:01 PM PSTMesoscale DiscussionSPCNevada, Plumas, Sierra, Siskiyou, Trinity4 hr
Dec 6, 8:18 PM PSTMesoscale DiscussionSPCAlpine, Amador, Calaveras, El Dorado, Lassen, Mariposa and 8 more6 hr
Dec 7, 3:55 AM PSTMesoscale DiscussionSPCAmador, El Dorado, Tuolumne6 hr
Dec 7, 10:57 PM PSTMesoscale DiscussionSPCNevada, Placer, Shasta, Sierra6 hr
Dec 27, 9:57 PM PSTFlash Flood WarningLOXSanta Barbara93 min
Dec 27, 10:41 PM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 28, 12:55 AM PSTSpecial Marine WarningLOX95 min
Dec 28, 12:55 AM PSTSpecial Marine WarningLOX95 min
Dec 28, 1:09 AM PSTSevere Thunderstorm WarningLOXSanta Barbara66 min
Dec 28, 1:40 AM PSTFlash Flood WarningLOXSanta Barbara2 hr
Dec 28, 4:29 AM PSTFlash Flood WarningLOXVentura2 hr
Dec 28, 4:48 AM PSTMesoscale DiscussionSPCAmador, Calaveras, Madera, Mariposa, Tulare, Tuolumne4 hr
Dec 28, 5:54 AM PSTSevere Thunderstorm WarningLOXLos Angeles, Ventura66 min
Dec 28, 6:00 AM PSTFlash Flood WarningLOXVentura3 hr
Dec 28, 10:36 AM PSTMesoscale DiscussionSPCMariposa, Tulare, Tuolumne4 hr
Dec 28, 10:47 AM PSTMesoscale DiscussionSPCSan Luis Obispo, Santa Barbara, Ventura88 min
Dec 28, 11:31 AM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino119 min
Dec 28, 12:44 PM PSTFlash Flood WarningVEFSan Bernardino6 hr
Dec 28, 1:18 PM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino117 min
Dec 28, 3:08 PM PSTFlash Flood WarningPSRImperial, Riverside, San Bernardino2 hr
Dec 28, 4:48 PM PSTSpecial Marine WarningLOX57 min
Dec 28, 5:29 PM PSTSpecial Marine WarningLOX61 min
Dec 28, 5:40 PM PSTSpecial Marine WarningLOX65 min
Dec 28, 6:06 PM PSTSevere Thunderstorm WarningSGXOrange24 min
Dec 28, 8:20 PM PSTSpecial Marine WarningLOX3 hr
Dec 28, 8:57 PM PSTFlash Flood WarningPSRRiverside, San Bernardino4 hr
Dec 28, 10:10 PM PSTTornado WarningLOXLos Angeles50 min
Dec 28, 10:12 PM PSTTornado WarningLOXLos Angeles48 min
Dec 28, 10:43 PM PSTTornado WarningLOXLos Angeles47 min
Dec 28, 11:22 PM PSTSpecial Marine WarningSGX2 hr
Dec 28, 11:23 PM PSTMesoscale DiscussionSPCOrange2 hr
Dec 28, 11:30 PM PSTSpecial Marine WarningLOX3 hr
Dec 28, 11:30 PM PSTFlash Flood WarningVEFSan Bernardino4 hr
Dec 29, 12:10 AM PSTFlash Flood WarningSGXSan Diego4 hr
Dec 29, 12:15 AM PSTSevere Thunderstorm WarningSGXOrange60 min
Dec 29, 12:22 AM PSTSpecial Marine WarningSGX2 hr
Dec 29, 12:22 AM PSTSevere Thunderstorm WarningSGXOrange53 min
Dec 29, 1:20 AM PSTFlash Flood WarningSGXSan Bernardino3 hr
Dec 29, 1:28 AM PSTFlash Flood WarningPSRRiverside, San Bernardino3 hr
Dec 29, 1:45 AM PSTSevere Thunderstorm WarningSGXSan Diego60 min
Dec 29, 1:50 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 29, 2:01 AM PSTSevere Thunderstorm WarningSGXRiverside, San Bernardino59 min
Dec 29, 3:20 AM PSTFlash Flood WarningVEFSan Bernardino6 hr
Dec 29, 3:40 AM PSTFlash Flood WarningSGXSan Bernardino2 hr
Dec 29, 3:45 AM PSTFlash Flood WarningSGXSan Diego2 hr
Dec 29, 4:35 AM PSTFlash Flood WarningPSRRiverside, San Bernardino3 hr
Dec 29, 4:37 AM PSTFlash Flood WarningLOXLos Angeles3 hr
Dec 29, 5:45 AM PSTFlash Flood WarningSGXSan Diego2 hr
Dec 29, 7:30 AM PSTFlash Flood WarningLOXLos Angeles2 hr
Dec 29, 7:55 AM PSTFlash Flood WarningPSRRiverside4 hr
Dec 29, 4:42 PM PSTMesoscale DiscussionSPCEl Dorado, Nevada, Placer, Plumas, Sierra, Siskiyou and 1 more5 hr
Dec 29, 10:17 PM PSTMesoscale DiscussionSPCNevada, Plumas, Sierra, Siskiyou, Trinity4 hr
Dec 30, 5:01 AM PSTMesoscale DiscussionSPCEl Dorado, Nevada, Placer, Plumas, Sierra, Siskiyou and 2 more4 hr
Dec 30, 6:47 AM PSTSpecial Marine WarningMTR28 min
Dec 30, 6:47 AM PSTSpecial Marine WarningMTR28 min
Dec 30, 7:00 AM PSTSevere Thunderstorm WarningMTRSanta Cruz30 min
Dec 30, 7:49 AM PSTSpecial Marine WarningMTR26 min
Dec 30, 9:04 AM PSTFlash Flood WarningMTRMonterey116 min
Dec 30, 11:03 AM PSTMesoscale DiscussionSPCEl Dorado, Nevada, Placer, Sierra, Tuolumne5 hr
Dec 30, 4:47 PM PSTMesoscale DiscussionSPCAlpine, El Dorado, Nevada, Placer, Plumas, Sierra and 1 more4 hr
Dec 30, 10:15 PM PSTMesoscale DiscussionSPCAlpine, El Dorado, Nevada, Plumas, Sierra, Tuolumne4 hr
Dec 31, 1:19 AM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 31, 4:10 AM PSTFlash Flood WarningLOXSanta Barbara3 hr
Dec 31, 4:20 AM PSTMesoscale DiscussionSPCAlpine, El Dorado, Tulare, Tuolumne4 hr
Dec 31, 7:10 AM PSTFlash Flood WarningLOXVentura3 hr
Dec 31, 10:57 AM PSTMesoscale DiscussionSPCMono4 hr
Dec 31, 11:58 AM PSTFlash Flood WarningSGXSan Bernardino92 min

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning8
Tornado Warning3
Mesoscale Discussion16
Flooding
Flash Flood Warning28
Marine
Special Marine Warning12

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 archive20032005

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.