Alert archive / California / Riverside County

Weather alerts in Riverside County, California, 2012

296 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Riverside County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
296
Warnings
85
Watches
49
Advisories
142
Busiest month
August74 alerts
Busiest day
August 17, 201212 alerts

Over time

By month

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.

IssuedProductOfficeLasted
Jan 5, 8:53 PM PSTHigh Wind WatchSGX31 hr
Jan 6, 1:25 PM PSTFire Weather WatchSGX14 hr
Jan 7, 3:28 AM PSTHigh Wind WarningSGX32 hr
Jan 7, 3:28 AM PSTWind AdvisorySGX37 hr
Jan 7, 3:37 AM PSTRed Flag WarningSGX38 hr
Jan 8, 3:04 AM PSTRed Flag WarningPSR13 hr
Jan 12, 1:10 PM PSTWind AdvisorySGX24 hr
Jan 12, 1:20 PM PSTRed Flag WarningSGX27 hr
Jan 14, 5:19 PM PSTWind AdvisorySGX41 hr
Jan 19, 1:15 PM PSTHigh Wind WatchSGX24 hr
Jan 20, 1:15 PM PSTHigh Wind WarningSGX33 hr
Jan 22, 1:39 AM PSTHigh Wind WatchSGX12 hr
Jan 22, 1:10 PM PSTHigh Wind WarningSGX33 hr
Jan 22, 1:20 PM PSTWinter Weather AdvisorySGX34 hr
Jan 22, 8:04 PM PSTHigh Wind WatchSGX22 hr
Jan 23, 6:24 PM PSTHigh Wind WarningSGX39 hr
Jan 23, 6:51 PM PSTWind AdvisorySGX45 hr
Jan 25, 8:56 PM PSTHigh Wind WatchSGX29 hr
Jan 26, 1:18 PM PSTFire Weather WatchSGX21 hr
Jan 26, 7:38 PM PSTWind AdvisorySGX6 hr
Jan 27, 2:02 AM PSTHigh Wind WarningSGX35 hr
Jan 27, 2:02 AM PSTWind AdvisorySGX56 hr
Jan 27, 10:36 AM PSTRed Flag WarningSGX47 hr
Feb 2, 1:54 AM PSTWind AdvisorySGX35 hr
Feb 10, 3:05 AM PSTHigh Wind WatchSGX11 hr
Feb 10, 1:45 PM PSTHigh Wind WarningSGX8 hr
Feb 10, 1:45 PM PSTWind AdvisorySGX70 hr
Feb 11, 3:14 AM PSTHigh Wind WatchSGX34 hr
Feb 11, 1:15 PM PSTHigh Wind WarningSGX14 hr
Feb 12, 1:20 PM PSTHigh Wind WarningSGX38 hr
Feb 12, 1:20 PM PSTWinter Weather AdvisorySGX45 hr
Feb 14, 3:36 AM PSTHigh Wind WatchSGX33 hr
Feb 14, 1:32 PM PSTWind AdvisorySGX32 hr
Feb 14, 1:32 PM PSTWinter Storm WatchSGX13 hr
Feb 15, 2:51 AM PSTWinter Weather AdvisorySGX10 hr
Feb 15, 12:23 PM PSTWinter Storm WarningSGX25 hr
Feb 15, 12:32 PM PSTHigh Wind WarningSGX28 hr
Feb 16, 7:35 AM PSTWind AdvisorySGX25 hr
Feb 18, 3:05 AM PSTWind AdvisorySGX30 hr
Feb 21, 5:33 AM PSTWind AdvisorySGX28 hr
Feb 23, 2:20 AM PSTWind AdvisorySGX25 hr
Feb 25, 3:14 AM PSTHigh Wind WatchSGX24 hr
Feb 25, 12:56 PM PSTWinter Storm WatchSGX14 hr
Feb 26, 2:49 AM PSTHigh Wind WarningSGX33 hr
Feb 26, 2:49 AM PSTWind AdvisorySGX52 hr
Feb 26, 3:19 AM PSTWinter Storm WarningSGX52 hr
Feb 27, 4:45 AM PSTWinter Weather AdvisorySGX21 hr
Feb 27, 5:07 AM PSTFreeze WatchSGX2 hr
Feb 28, 1:49 AM PSTFreeze WatchSGX5 hr
Feb 28, 1:49 AM PSTFreeze WarningSGX5 hr
Feb 29, 3:27 AM PSTFire Weather WatchPSR27 hr
Feb 29, 11:30 AM PSTHigh Wind WatchSGX3 hr
Feb 29, 2:31 PM PSTHigh Wind WarningSGX31 hr
Feb 29, 9:53 PM PSTHigh Wind WatchSGX24 hr
Feb 29, 9:53 PM PSTWind AdvisorySGX12 hr
Mar 1, 4:01 AM PSTRed Flag WarningPSR39 hr
Mar 1, 9:45 PM PSTHigh Wind WarningSGX40 hr
Mar 2, 2:43 AM PSTWind AdvisorySGX15 hr
Mar 4, 2:52 AM PSTHigh Wind WatchSGX23 hr
Mar 4, 1:15 PM PSTFire Weather WatchPSR24 hr
Mar 5, 1:24 AM PSTHigh Wind WarningSGX50 hr
Mar 5, 1:00 PM PSTRed Flag WarningPSR30 hr
Mar 7, 5:55 AM PSTWind AdvisorySGX7 hr
Mar 14, 2:57 AM PDTWinter Storm WatchSGX48 hr
Mar 14, 3:03 AM PDTHigh Wind WatchSGX48 hr
Mar 16, 3:14 AM PDTHigh Wind WarningSGX48 hr
Mar 16, 3:14 AM PDTWind AdvisorySGX3 days
Mar 16, 3:15 AM PDTWinter Storm WarningSGX66 hr
Mar 16, 1:40 PM PDTWinter Weather AdvisorySGX55 hr
Mar 17, 12:06 PM PDTAreal Flood AdvisorySGX3 hr
Mar 18, 9:17 PM PDTWinter Weather AdvisorySGX16 hr
Mar 19, 3:25 AM PDTFrost AdvisorySGX30 hr
Mar 24, 3:00 AM PDTWinter Weather AdvisorySGX48 hr
Mar 24, 3:08 AM PDTWind AdvisorySGX48 hr
Mar 26, 3:37 AM PDTWinter Weather AdvisorySGX6 hr
Mar 29, 1:25 PM PDTHigh Wind WatchSGX13 hr
Mar 30, 2:37 AM PDTDense Fog AdvisorySGX6 hr
Mar 30, 2:37 AM PDTHigh Wind WarningSGX49 hr
Apr 1, 3:23 AM PDTHigh Wind WarningSGX34 hr
Apr 1, 3:23 AM PDTWind AdvisorySGX9 hr
Apr 1, 4:44 AM PDTFire Weather WatchPSR9 hr
Apr 1, 1:34 PM PDTRed Flag WarningPSR30 hr
Apr 10, 2:20 AM PDTWind AdvisorySGX23 hr
Apr 10, 2:20 AM PDTWind AdvisorySGX39 hr
Apr 12, 2:40 AM PDTWinter Storm WatchSGX7 hr
Apr 12, 2:55 AM PDTHigh Wind WatchSGX11 hr
Apr 12, 9:25 AM PDTWinter Storm WarningSGX52 hr
Apr 12, 1:36 PM PDTHigh Wind WarningSGX33 hr
Apr 12, 11:04 PM PDTWind AdvisorySGX43 hr
Apr 13, 2:14 PM PDTAreal Flood AdvisorySGX106 min
Apr 13, 3:07 PM PDTAreal Flood AdvisorySGX113 min
Apr 13, 8:05 PM PDTWind AdvisorySGX22 hr
Apr 20, 9:05 PM PDTDense Fog AdvisorySGX12 hr
Apr 21, 8:00 PM PDTDense Fog AdvisorySGX13 hr
Apr 26, 2:15 AM PDTWind AdvisorySGX21 hr
May 2, 7:08 AM PDTWind AdvisorySGX21 hr
May 3, 9:21 AM PDTWind AdvisorySGX18 hr
May 4, 1:39 PM PDTWind AdvisorySGX13 hr
May 8, 8:57 AM PDTWind AdvisorySGX11 hr
May 17, 3:56 AM PDTWind AdvisorySGX26 hr
May 17, 1:19 PM PDTHigh Wind WarningSGX17 hr
May 22, 1:26 PM PDTWind AdvisorySGX3 days
May 22, 3:05 PM PDTFire Weather WatchPSR47 hr
May 23, 3:07 PM PDTRed Flag WarningPSR53 hr
May 24, 3:49 AM PDTHigh Wind WarningSGX47 hr
May 26, 2:50 AM PDTWind AdvisorySGX6 hr
Jun 3, 5:05 PM PDTWind AdvisorySGX42 hr
Jun 8, 1:27 PM PDTWind AdvisorySGX7 hr
Jun 17, 1:33 PM PDTWind AdvisorySGX56 hr
Jun 17, 2:39 PM PDTRed Flag WarningPSR32 hr
Jun 18, 3:34 AM PDTRed Flag WarningSGX43 hr
Jun 22, 7:52 AM PDTWind AdvisorySGX14 hr
Jul 9, 1:20 PM PDTExcessive Heat WarningSGX66 hr
Jul 11, 3:29 AM PDTExcessive Heat WarningSGX11 hr
Jul 11, 2:02 PM PDTFire Weather WatchSGX13 hr
Jul 11, 2:15 PM PDTFlash Flood WatchSGX55 hr
Jul 12, 7:39 AM PDTWind AdvisorySGX5 hr
Jul 13, 1:32 PM PDTAreal Flood AdvisoryPSR118 min
Jul 13, 2:51 PM PDTAreal Flood AdvisoryPSR114 min
Jul 13, 5:30 PM PDTSevere Thunderstorm WarningPSR60 min
Jul 13, 5:45 PM PDTAreal Flood AdvisoryPSR2 hr
Jul 13, 6:08 PM PDTFlash Flood WarningPSR112 min
Jul 13, 7:30 PM PDTAreal Flood AdvisoryPSR2 hr
Jul 14, 9:43 AM PDTFlash Flood WatchSGX9 hr
Jul 14, 2:44 PM PDTMesoscale DiscussionSPC61 min
Jul 14, 3:04 PM PDTSpecial Weather StatementSGX41 min
Jul 14, 3:26 PM PDTSpecial Weather StatementSGX19 min
Jul 14, 3:43 PM PDTFlash Flood WarningSGX80 min
Jul 14, 4:44 PM PDTAreal Flood AdvisoryPSR78 min
Jul 14, 5:15 PM PDTSpecial Weather StatementPSR60 min
Jul 14, 10:35 PM PDTSpecial Weather StatementPSR40 min
Jul 15, 12:35 AM PDTAreal Flood AdvisoryPSR58 min
Jul 30, 10:55 AM PDTFlash Flood WatchSGX9 hr
Jul 30, 1:30 PM PDTAreal Flood AdvisoryPSR2 hr
Jul 30, 2:23 PM PDTAreal Flood AdvisoryPSR52 min
Jul 30, 3:33 PM PDTAreal Flood AdvisoryPSR57 min
Jul 30, 7:45 PM PDTFlash Flood WatchSGX23 hr
Jul 31, 9:02 AM PDTAreal Flood AdvisoryPSR3 hr
Jul 31, 10:16 AM PDTFlash Flood WarningPSR3 hr
Jul 31, 11:51 AM PDTFlash Flood WarningSGX105 min
Jul 31, 12:12 PM PDTSevere Thunderstorm WarningPSR49 min
Jul 31, 1:28 PM PDTAreal Flood AdvisoryPSR3 hr
Jul 31, 2:26 PM PDTFlash Flood WarningSGX109 min
Jul 31, 3:40 PM PDTAreal Flood AdvisoryPSR2 hr
Aug 7, 3:15 AM PDTExcessive Heat WatchSGX18 hr
Aug 7, 9:31 AM PDTFlash Flood WatchSGX9 hr
Aug 7, 1:46 PM PDTSpecial Weather StatementPSR44 min
Aug 7, 3:02 PM PDTSpecial Weather StatementPSR43 min
Aug 7, 3:32 PM PDTAreal Flood AdvisoryPSR3 hr
Aug 7, 4:03 PM PDTSpecial Weather StatementPSR42 min
Aug 7, 8:50 PM PDTExcessive Heat WarningSGX4 days
Aug 9, 1:24 PM PDTAreal Flood AdvisorySGX3 hr
Aug 10, 4:11 PM PDTSevere Thunderstorm WarningPSR64 min
Aug 10, 4:20 PM PDTAreal Flood AdvisoryPSR115 min
Aug 10, 4:35 PM PDTAreal Flood AdvisorySGX115 min
Aug 10, 5:20 PM PDTAreal Flood AdvisorySGX115 min
Aug 11, 1:58 PM PDTAreal Flood AdvisorySGX3 hr
Aug 11, 2:03 PM PDTSevere Thunderstorm WarningSGX27 min
Aug 11, 2:23 PM PDTSevere Thunderstorm WarningSGX22 min
Aug 11, 2:46 PM PDTSevere Thunderstorm WarningSGX44 min
Aug 11, 3:05 PM PDTSevere Thunderstorm WarningSGX40 min
Aug 11, 3:33 PM PDTSevere Thunderstorm WarningSGX42 min
Aug 12, 3:02 AM PDTExcessive Heat WarningSGX64 hr
Aug 12, 9:18 AM PDTFlash Flood WatchSGX12 hr
Aug 12, 12:52 PM PDTAreal Flood AdvisorySGX85 min
Aug 12, 1:56 PM PDTAreal Flood AdvisorySGX3 hr
Aug 12, 2:25 PM PDTAreal Flood AdvisorySGX3 hr
Aug 12, 3:03 PM PDTAreal Flood AdvisorySGX3 hr
Aug 12, 3:08 PM PDTAreal Flood AdvisoryPSR112 min
Aug 12, 3:48 PM PDTSevere Thunderstorm WarningSGX27 min
Aug 12, 4:15 PM PDTSevere Thunderstorm WarningSGX45 min
Aug 12, 4:33 PM PDTTornado WarningSGX27 min
Aug 12, 7:23 PM PDTAreal Flood AdvisorySGX112 min
Aug 13, 3:23 AM PDTFlash Flood WatchSGX16 hr
Aug 13, 12:58 PM PDTAreal Flood AdvisorySGX3 hr
Aug 13, 1:31 PM PDTFlash Flood WarningSGX2 hr
Aug 13, 3:06 PM PDTAreal Flood AdvisorySGX97 min
Aug 13, 5:17 PM PDTAreal Flood AdvisoryPSR3 hr
Aug 16, 1:41 PM PDTSevere Thunderstorm WarningSGX49 min
Aug 16, 3:09 PM PDTSevere Thunderstorm WarningSGX34 min
Aug 16, 3:13 PM PDTFlash Flood WarningSGX54 min
Aug 16, 7:07 PM PDTFlash Flood WatchSGX25 hr
Aug 16, 11:29 PM PDTAreal Flood AdvisoryPSR2 hr
Aug 17, 12:14 PM PDTFlash Flood WarningSGX61 min
Aug 17, 12:28 PM PDTFlash Flood WarningSGX2 hr
Aug 17, 12:55 PM PDTSevere Thunderstorm WarningSGX50 min
Aug 17, 1:07 PM PDTFlash Flood WarningSGX3 hr
Aug 17, 2:19 PM PDTFlash Flood WarningSGX46 min
Aug 17, 2:25 PM PDTSpecial Weather StatementPSR50 min
Aug 17, 2:32 PM PDTFlash Flood WarningPSR118 min
Aug 17, 2:57 PM PDTAreal Flood AdvisoryPSR2 hr
Aug 17, 3:28 PM PDTSpecial Weather StatementPSR47 min
Aug 17, 3:44 PM PDTSpecial Weather StatementPSR31 min
Aug 17, 8:26 PM PDTFlash Flood WatchSGX20 hr
Aug 18, 1:13 PM PDTAreal Flood AdvisorySGX2 hr
Aug 18, 3:08 PM PDTAreal Flood AdvisorySGX84 min
Aug 19, 3:14 PM PDTAreal Flood AdvisorySGX91 min
Aug 19, 3:52 PM PDTFlash Flood WarningSGX2 hr
Aug 21, 7:39 AM PDTFlood WatchSGX88 min
Aug 21, 9:07 AM PDTFlash Flood WatchSGX11 hr
Aug 21, 3:10 PM PDTAreal Flood AdvisorySGX2 hr
Aug 22, 9:57 AM PDTFlash Flood WatchSGX8 hr
Aug 22, 10:43 AM PDTMesoscale DiscussionSPC2 hr
Aug 22, 12:05 PM PDTAreal Flood AdvisoryPSR115 min
Aug 22, 2:15 PM PDTAreal Flood AdvisoryPSR2 hr
Aug 22, 6:21 PM PDTAreal Flood AdvisoryPSR114 min
Aug 22, 6:42 PM PDTFlash Flood WarningPSR70 min
Aug 29, 4:33 PM PDTAreal Flood AdvisorySGX87 min
Aug 29, 6:43 PM PDTSevere Thunderstorm WarningPSR62 min
Aug 29, 7:49 PM PDTAreal Flood AdvisoryPSR3 hr
Aug 29, 9:09 PM PDTFlash Flood WarningPSR105 min
Aug 30, 3:18 AM PDTFlash Flood WatchSGX16 hr
Aug 30, 11:57 AM PDTFlash Flood WarningSGX2 hr
Aug 30, 12:45 PM PDTFlash Flood WarningSGX3 hr
Aug 30, 1:30 PM PDTAreal Flood AdvisorySGX3 hr
Aug 30, 1:52 PM PDTSevere Thunderstorm WarningSGX53 min
Aug 30, 2:31 PM PDTFlash Flood WarningSGX119 min
Aug 30, 2:45 PM PDTSevere Thunderstorm WarningSGX60 min
Sep 3, 3:52 PM PDTAreal Flood AdvisoryPSR79 min
Sep 3, 4:23 PM PDTFlash Flood WarningPSR112 min
Sep 3, 6:41 PM PDTAreal Flood AdvisoryPSR3 hr
Sep 4, 1:45 PM PDTSpecial Weather StatementPSR45 min
Sep 4, 1:55 PM PDTFlash Flood WarningPSR95 min
Sep 4, 2:42 PM PDTAreal Flood AdvisoryPSR94 min
Sep 4, 2:54 PM PDTSpecial Weather StatementPSR66 min
Sep 4, 3:18 PM PDTAreal Flood AdvisoryPSR80 min
Sep 4, 3:57 PM PDTSpecial Weather StatementPSR78 min
Sep 4, 4:06 PM PDTAreal Flood AdvisorySGX114 min
Sep 4, 4:57 PM PDTSpecial Weather StatementPSR48 min
Sep 4, 5:24 PM PDTAreal Flood AdvisoryPSR78 min
Sep 7, 2:31 PM PDTAreal Flood AdvisoryPSR119 min
Sep 8, 3:17 PM PDTAreal Flood AdvisorySGX74 min
Sep 9, 2:44 PM PDTFlash Flood WarningSGX3 hr
Sep 9, 7:01 PM PDTFlash Flood WatchSGX23 hr
Sep 9, 7:26 PM PDTBlowing Dust AdvisorySGX3 hr
Sep 10, 12:21 PM PDTAreal Flood AdvisorySGX119 min
Sep 10, 12:47 PM PDTMesoscale DiscussionSPC118 min
Sep 10, 1:17 PM PDTSevere Thunderstorm WarningSGX49 min
Sep 10, 2:11 PM PDTSpecial Weather StatementPSR49 min
Sep 10, 2:33 PM PDTSevere Thunderstorm WarningSGX50 min
Sep 10, 2:42 PM PDTAreal Flood AdvisoryPSR2 hr
Sep 11, 2:53 AM PDTAreal Flood AdvisorySGX3 hr
Sep 11, 5:42 AM PDTAreal Flood AdvisorySGX8 hr
Sep 11, 10:16 AM PDTAreal Flood AdvisoryPSR119 min
Sep 11, 2:07 PM PDTAreal Flood AdvisoryPSR3 hr
Sep 11, 6:02 PM PDTSpecial Weather StatementPSR28 min
Sep 11, 11:14 PM PDTAreal Flood AdvisorySGX76 min
Sep 27, 3:58 PM PDTSpecial Weather StatementPSR32 min
Sep 28, 5:35 PM PDTExcessive Heat WatchSGX11 hr
Oct 3, 1:11 PM PDTDense Fog AdvisorySGX17 hr
Oct 11, 8:51 AM PDTAreal Flood AdvisorySGX2 hr
Oct 11, 10:40 AM PDTAreal Flood AdvisorySGX3 hr
Oct 11, 5:31 PM PDTAreal Flood AdvisorySGX89 min
Oct 23, 1:25 PM PDTHigh Wind WatchSGX39 hr
Oct 23, 1:51 PM PDTFire Weather WatchSGX24 hr
Oct 24, 1:11 PM PDTHigh Wind WarningSGX49 hr
Oct 24, 1:40 PM PDTRed Flag WarningSGX3 days
Oct 26, 4:15 AM PDTWind AdvisorySGX32 hr
Nov 1, 6:37 AM PDTDense Fog AdvisorySGX2 hr
Nov 2, 1:14 PM PDTFire Weather WatchSGX38 hr
Nov 3, 1:04 PM PDTRed Flag WarningSGX14 hr
Nov 7, 3:40 AM PSTWind AdvisorySGX25 hr
Nov 8, 4:18 AM PSTHigh Wind WarningSGX38 hr
Nov 8, 4:18 AM PSTWind AdvisorySGX62 hr
Nov 9, 3:51 AM PSTWinter Weather AdvisorySGX30 hr
Nov 12, 3:25 AM PSTWind AdvisorySGX5 hr
Nov 25, 1:50 PM PSTDense Fog AdvisorySGX19 hr
Nov 29, 10:34 PM PSTDense Fog AdvisorySGX11 hr
Dec 1, 5:03 PM PSTDense Fog AdvisorySGX17 hr
Dec 2, 3:32 AM PSTWind AdvisorySGX18 hr
Dec 4, 2:40 AM PSTDense Fog AdvisorySGX6 hr
Dec 6, 1:27 AM PSTDense Fog AdvisorySGX7 hr
Dec 7, 11:07 AM PSTHigh Wind WatchSGX26 hr
Dec 7, 11:25 AM PSTFire Weather WatchSGX26 hr
Dec 8, 1:20 PM PSTDense Fog AdvisorySGX21 hr
Dec 8, 1:20 PM PSTHigh Wind WarningSGX14 hr
Dec 8, 1:35 PM PSTRed Flag WarningSGX38 hr
Dec 9, 3:30 AM PSTWind AdvisorySGX33 hr
Dec 10, 3:45 AM PSTRed Flag WarningSGX9 hr
Dec 11, 1:13 PM PSTWinter Weather AdvisorySGX56 hr
Dec 13, 6:14 AM PSTAreal Flood AdvisorySGX4 hr
Dec 13, 8:29 AM PSTAreal Flood AdvisorySGX3 hr
Dec 13, 1:17 PM PSTWind AdvisorySGX27 hr
Dec 13, 3:33 PM PSTAreal Flood AdvisorySGX87 min
Dec 14, 3:58 PM PSTWinter Weather AdvisorySGX11 hr
Dec 17, 2:26 PM PSTWinter Weather AdvisorySGX27 hr
Dec 17, 2:35 PM PSTWind AdvisorySGX33 hr
Dec 17, 8:00 PM PSTDense Fog AdvisorySGX13 hr
Dec 18, 1:36 PM PSTWind AdvisorySGX24 hr
Dec 18, 1:44 PM PSTAreal Flood AdvisorySGX91 min
Dec 19, 3:07 AM PSTFrost AdvisorySGX30 hr
Dec 23, 4:13 AM PSTWind AdvisorySGX36 hr
Dec 25, 2:07 AM PSTWind AdvisorySGX43 hr
Dec 25, 6:16 PM PSTWinter Weather AdvisorySGX19 hr
Dec 30, 1:52 AM PSTDense Fog AdvisorySGX7 hr
Dec 30, 5:11 PM PSTWinter Weather AdvisorySGX4 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

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.