Alert archive / Colorado / Pueblo County

Weather alerts in Pueblo County, Colorado, 2019

275 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Pueblo County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
275
Warnings
97
Watches
36
Advisories
37
Busiest month
July73 alerts
Busiest day
July 22, 201912 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 2 tornado warnings covering Pueblo County in 2019 had a tornado report inside them.

Pueblo County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings491080%2195%19 min
Flash flood warnings11645%1377%66 min

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Pueblo, CO: tornado warnings33488%1233%11 min
NWS Pueblo, CO: severe thunderstorm warnings2536674%17181%17 min
NWS Pueblo, CO: flash flood warnings572360%5387%65 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 10, 2:58 PM MSTWinter Weather AdvisoryPUB38 hr
Feb 1, 3:02 PM MSTHigh Wind WatchPUB24 hr
Feb 2, 2:50 PM MSTRed Flag WarningPUB26 hr
Feb 2, 2:55 PM MSTHigh Wind WarningPUB26 hr
Feb 12, 3:48 AM MSTFire Weather WatchPUB11 hr
Feb 12, 2:46 PM MSTRed Flag WarningPUB27 hr
Feb 12, 3:00 PM MSTHigh Wind WatchPUB112 min
Feb 12, 4:52 PM MSTHigh Wind WarningPUB30 hr
Feb 16, 3:07 PM MSTWinter Storm WatchPUB13 hr
Feb 17, 4:27 AM MSTWinter Storm WarningPUB64 hr
Feb 17, 4:27 AM MSTWinter Weather AdvisoryPUB64 hr
Feb 20, 2:50 PM MSTWinter Weather AdvisoryPUB67 hr
Feb 26, 2:32 AM MSTDense Fog AdvisoryPUB5 hr
Feb 28, 3:01 PM MSTWinter Storm WarningPUB4 days
Feb 28, 3:01 PM MSTWinter Weather AdvisoryPUB4 days
Mar 2, 6:44 PM MSTMesoscale DiscussionSPC4 hr
Mar 6, 4:15 AM MSTHigh Wind WarningPUB32 hr
Mar 8, 5:47 AM MSTDense Fog AdvisoryPUB3 hr
Mar 10, 3:08 PM MDTWinter Storm WarningPUB4 days
Mar 10, 3:08 PM MDTWinter Weather AdvisoryPUB3 days
Mar 11, 3:04 PM MDTWinter Storm WatchPUB19 hr
Mar 11, 3:16 PM MDTHigh Wind WatchPUB19 hr
Mar 12, 9:56 AM MDTHigh Wind WarningPUB53 hr
Mar 13, 1:37 PM MDTMesoscale DiscussionSPC4 hr
Mar 27, 3:12 PM MDTFire Weather WatchPUB24 hr
Mar 28, 2:49 PM MDTRed Flag WarningPUB26 hr
Mar 29, 1:51 PM MDTMesoscale DiscussionSPC114 min
Apr 3, 4:44 PM MDTSpecial Weather StatementPUB31 min
Apr 7, 2:54 PM MDTFire Weather WatchPUB19 hr
Apr 8, 10:04 AM MDTRed Flag WarningPUB35 hr
Apr 9, 4:08 AM MDTHigh Wind WatchPUB17 hr
Apr 9, 1:33 PM MDTHigh Wind WarningPUB38 hr
Apr 9, 1:42 PM MDTWinter Weather AdvisoryPUB43 hr
Apr 12, 3:01 PM MDTWinter Weather AdvisoryPUB13 hr
Apr 14, 6:32 AM MDTDense Fog AdvisoryPUB2 hr
Apr 16, 3:17 PM MDTWinter Weather AdvisoryPUB29 hr
Apr 22, 3:58 AM MDTWinter Weather AdvisoryPUB32 hr
Apr 26, 9:05 PM MDTSpecial Weather StatementPUB25 min
Apr 26, 9:15 PM MDTSpecial Weather StatementPUB30 min
Apr 28, 3:15 PM MDTWinter Weather AdvisoryPUB44 hr
May 5, 4:39 PM MDTSpecial Weather StatementPUB36 min
May 6, 1:15 PM MDTMesoscale DiscussionSPC2 hr
May 6, 4:19 PM MDTSpecial Weather StatementPUB41 min
May 7, 3:07 PM MDTWinter Storm WatchPUB13 hr
May 8, 4:21 AM MDTWinter Storm WarningPUB71 hr
May 8, 4:21 AM MDTWinter Weather AdvisoryPUB50 hr
May 9, 2:43 PM MDTFrost AdvisoryPUB18 hr
May 14, 5:14 PM MDTSpecial Weather StatementPUB46 min
May 20, 12:38 PM MDTSpecial Weather StatementPUB37 min
May 20, 12:59 PM MDTSpecial Weather StatementPUB31 min
May 20, 1:12 PM MDTSpecial Weather StatementPUB33 min
May 20, 3:18 PM MDTSpecial Weather StatementPUB27 min
May 21, 2:56 PM MDTFrost AdvisoryPUB17 hr
May 26, 2:43 PM MDTMesoscale DiscussionSPC92 min
May 26, 3:27 PM MDTSpecial Weather StatementPUB48 min
May 26, 4:22 PM MDTSpecial Weather StatementPUB23 min
May 26, 4:30 PM MDTSevere Thunderstorm WarningPUB17 min
May 26, 4:41 PM MDTSevere Thunderstorm WarningPUB34 min
May 26, 7:09 PM MDTSpecial Weather StatementPUB36 min
May 26, 7:25 PM MDTSpecial Weather StatementPUB35 min
Jun 1, 3:13 PM MDTSpecial Weather StatementPUB17 min
Jun 1, 4:36 PM MDTSpecial Weather StatementPUB9 min
Jun 1, 4:48 PM MDTSpecial Weather StatementPUB27 min
Jun 1, 4:57 PM MDTSpecial Weather StatementPUB18 min
Jun 1, 5:01 PM MDTSevere Thunderstorm WarningPUB29 min
Jun 1, 5:20 PM MDTMesoscale DiscussionSPC55 min
Jun 1, 5:30 PM MDTSevere Thunderstorm WarningPUB30 min
Jun 2, 10:57 AM MDTMesoscale DiscussionSPC2 hr
Jun 2, 12:11 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 2, 2:26 PM MDTMesoscale DiscussionSPC2 hr
Jun 3, 1:53 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 3, 4:40 PM MDTSpecial Weather StatementPUB20 min
Jun 3, 4:57 PM MDTSpecial Weather StatementPUB48 min
Jun 4, 11:54 AM MDTSpecial Weather StatementPUB51 min
Jun 4, 12:31 PM MDTSpecial Weather StatementPUB44 min
Jun 4, 12:58 PM MDTSevere Thunderstorm WarningPUB32 min
Jun 4, 1:27 PM MDTSpecial Weather StatementPUB48 min
Jun 4, 2:04 PM MDTSpecial Weather StatementPUB26 min
Jun 4, 2:48 PM MDTFlash Flood WatchPUB29 hr
Jun 7, 12:37 PM MDTMesoscale DiscussionSPC2 hr
Jun 7, 2:00 PM MDTSpecial Weather StatementPUB30 min
Jun 7, 2:04 PM MDTSevere Thunderstorm WarningPUB41 min
Jun 7, 3:08 PM MDTSpecial Weather StatementPUB37 min
Jun 11, 5:19 AM MDTRiver Flood WarningPUB20 hr
Jun 14, 1:57 PM MDTAreal Flood AdvisoryPUB89 min
Jun 14, 2:02 PM MDTSpecial Weather StatementPUB43 min
Jun 14, 2:39 PM MDTSpecial Weather StatementPUB51 min
Jun 14, 2:40 PM MDTSpecial Weather StatementPUB50 min
Jun 14, 3:39 PM MDTFlash Flood WatchPUB28 hr
Jun 15, 6:17 AM MDTRiver Flood WarningPUB21 days
Jun 15, 11:22 AM MDTAreal Flood AdvisoryPUB113 min
Jun 15, 3:25 PM MDTSevere Thunderstorm WarningPUB35 min
Jun 15, 3:42 PM MDTSpecial Weather StatementPUB48 min
Jun 16, 4:31 PM MDTFlash Flood WarningPUB60 min
Jun 17, 1:20 PM MDTMesoscale DiscussionSPC85 min
Jun 17, 3:04 PM MDTSevere Thunderstorm WarningPUB41 min
Jun 17, 3:43 PM MDTSevere Thunderstorm WarningPUB47 min
Jun 17, 4:03 PM MDTSevere Thunderstorm WarningPUB42 min
Jun 17, 4:30 PM MDTSevere Thunderstorm WarningPUB60 min
Jun 17, 4:30 PM MDTMesoscale DiscussionSPC90 min
Jun 17, 4:44 PM MDTSevere Thunderstorm WarningPUB46 min
Jun 18, 1:22 PM MDTMesoscale DiscussionSPC83 min
Jun 18, 2:37 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 18, 2:57 PM MDTSpecial Weather StatementPUB33 min
Jun 18, 3:26 PM MDTSevere Thunderstorm WarningPUB34 min
Jun 18, 3:33 PM MDTSevere Thunderstorm WarningPUB42 min
Jun 18, 4:02 PM MDTSpecial Weather StatementPUB28 min
Jun 18, 4:03 PM MDTSevere Thunderstorm WarningPUB27 min
Jun 18, 4:13 PM MDTSevere Thunderstorm WarningPUB47 min
Jun 18, 4:20 PM MDTSevere Thunderstorm WarningPUB40 min
Jun 18, 4:56 PM MDTSpecial Weather StatementPUB34 min
Jun 20, 2:28 PM MDTSpecial Weather StatementPUB47 min
Jun 20, 2:51 PM MDTMesoscale DiscussionSPC114 min
Jun 20, 2:52 PM MDTSpecial Weather StatementPUB38 min
Jun 21, 10:48 AM MDTRiver Flood WarningPUB4 days
Jun 21, 7:58 PM MDTSevere Thunderstorm WarningPUB32 min
Jun 22, 2:11 PM MDTMesoscale DiscussionSPC2 hr
Jun 22, 2:47 PM MDTSpecial Weather StatementPUB43 min
Jun 22, 4:08 PM MDTMesoscale DiscussionSPC67 min
Jun 22, 5:00 PM MDTSevere Thunderstorm WarningPUB30 min
Jun 22, 5:24 PM MDTSpecial Weather StatementPUB36 min
Jun 27, 4:41 PM MDTSpecial Weather StatementPUB49 min
Jun 30, 6:06 PM MDTSpecial Weather StatementPUB24 min
Jun 30, 6:13 PM MDTSevere Thunderstorm WarningPUB32 min
Jun 30, 6:38 PM MDTAreal Flood AdvisoryPUB52 min
Jun 30, 7:14 PM MDTRiver Flood WarningPUB21 days
Jul 1, 3:57 PM MDTSpecial Weather StatementPUB33 min
Jul 1, 4:26 PM MDTSpecial Weather StatementPUB34 min
Jul 1, 4:42 PM MDTSevere Thunderstorm WarningPUB48 min
Jul 1, 4:49 PM MDTFlash Flood WarningPUB3 hr
Jul 1, 5:24 PM MDTAreal Flood AdvisoryPUB3 hr
Jul 2, 10:19 AM MDTRiver Flood WarningPUB21 days
Jul 2, 4:20 PM MDTSpecial Weather StatementPUB25 min
Jul 2, 4:47 PM MDTSpecial Weather StatementPUB28 min
Jul 2, 5:23 PM MDTSpecial Weather StatementPUB37 min
Jul 2, 5:48 PM MDTSpecial Weather StatementPUB27 min
Jul 5, 1:18 PM MDTMesoscale DiscussionSPC117 min
Jul 5, 3:36 PM MDTSevere Thunderstorm WatchSPC8 hr
Jul 5, 6:01 PM MDTMesoscale DiscussionSPC89 min
Jul 5, 6:43 PM MDTSevere Thunderstorm WarningPUB33 min
Jul 5, 8:49 PM MDTSevere Thunderstorm WarningPUB41 min
Jul 5, 8:52 PM MDTSevere Thunderstorm WarningPUB23 min
Jul 5, 9:18 PM MDTMesoscale DiscussionSPC57 min
Jul 5, 9:47 PM MDTSevere Thunderstorm WarningPUB28 min
Jul 5, 10:16 PM MDTSevere Thunderstorm WarningPUB29 min
Jul 5, 10:45 PM MDTSevere Thunderstorm WarningPUB45 min
Jul 8, 3:45 PM MDTSpecial Weather StatementPUB30 min
Jul 8, 4:07 PM MDTSpecial Weather StatementPUB23 min
Jul 8, 4:25 PM MDTSpecial Weather StatementPUB35 min
Jul 11, 4:49 PM MDTSpecial Weather StatementPUB41 min
Jul 11, 4:53 PM MDTSpecial Weather StatementPUB52 min
Jul 11, 6:02 PM MDTSpecial Weather StatementPUB28 min
Jul 14, 4:46 PM MDTSpecial Weather StatementPUB29 min
Jul 14, 5:19 PM MDTSpecial Weather StatementPUB26 min
Jul 14, 5:56 PM MDTAreal Flood AdvisoryPUB64 min
Jul 15, 5:05 PM MDTSpecial Weather StatementPUB40 min
Jul 16, 5:36 PM MDTSpecial Weather StatementPUB24 min
Jul 20, 12:53 PM MDTMesoscale DiscussionSPC3 hr
Jul 20, 2:29 PM MDTSevere Thunderstorm WatchSPC7 hr
Jul 20, 3:36 PM MDTSpecial Weather StatementPUB24 min
Jul 20, 4:16 PM MDTSpecial Weather StatementPUB44 min
Jul 20, 4:37 PM MDTSevere Thunderstorm WarningPUB23 min
Jul 20, 4:39 PM MDTSevere Thunderstorm WarningPUB36 min
Jul 20, 5:07 PM MDTFlash Flood WarningPUB3 hr
Jul 20, 5:08 PM MDTSevere Thunderstorm WarningPUB37 min
Jul 20, 5:17 PM MDTSevere Thunderstorm WarningPUB43 min
Jul 20, 5:43 PM MDTMesoscale DiscussionSPC92 min
Jul 20, 5:48 PM MDTTornado WarningPUB27 min
Jul 21, 3:51 AM MDTFlash Flood WatchPUB22 hr
Jul 21, 4:37 PM MDTMesoscale DiscussionSPC83 min
Jul 21, 8:25 PM MDTSevere Thunderstorm WarningPUB31 min
Jul 21, 8:33 PM MDTSevere Thunderstorm WarningPUB42 min
Jul 21, 8:48 PM MDTFlash Flood WarningPUB5 hr
Jul 21, 9:10 PM MDTSevere Thunderstorm WarningPUB50 min
Jul 21, 9:12 PM MDTFlash Flood WarningPUB5 hr
Jul 21, 9:26 PM MDTSevere Thunderstorm WarningPUB34 min
Jul 21, 9:38 PM MDTFlash Flood WarningPUB3 hr
Jul 22, 5:38 PM MDTMesoscale DiscussionSPC67 min
Jul 22, 5:41 PM MDTAreal Flood AdvisoryPUB3 hr
Jul 22, 5:41 PM MDTSevere Thunderstorm WarningPUB34 min
Jul 22, 5:54 PM MDTFlash Flood WarningPUB3 hr
Jul 22, 5:56 PM MDTTornado WarningPUB21 min
Jul 22, 6:15 PM MDTAreal Flood AdvisoryPUB3 hr
Jul 24, 2:56 PM MDTFlash Flood WatchPUB31 hr
Jul 25, 4:17 PM MDTFlash Flood WarningPUB118 min
Jul 26, 4:07 AM MDTFlash Flood WatchPUB17 hr
Jul 26, 9:35 PM MDTSpecial Weather StatementPUB85 min
Jul 27, 4:20 PM MDTSpecial Weather StatementPUB40 min
Jul 27, 5:19 PM MDTAreal Flood AdvisoryPUB116 min
Jul 27, 5:27 PM MDTSpecial Weather StatementPUB33 min
Jul 27, 5:31 PM MDTSpecial Weather StatementPUB29 min
Jul 27, 5:56 PM MDTSpecial Weather StatementPUB34 min
Jul 27, 6:04 PM MDTSevere Thunderstorm WarningPUB41 min
Jul 29, 5:27 PM MDTSevere Thunderstorm WarningPUB33 min
Jul 30, 6:12 PM MDTSpecial Weather StatementPUB33 min
Aug 1, 1:54 PM MDTSpecial Weather StatementPUB21 min
Aug 2, 3:58 PM MDTSpecial Weather StatementPUB47 min
Aug 2, 4:04 PM MDTSpecial Weather StatementPUB41 min
Aug 2, 4:20 PM MDTAreal Flood AdvisoryPUB90 min
Aug 2, 4:31 PM MDTFlash Flood WarningPUB80 min
Aug 2, 6:02 PM MDTAreal Flood AdvisoryPUB60 min
Aug 7, 2:52 PM MDTFlash Flood WatchPUB35 hr
Aug 8, 3:20 PM MDTAreal Flood AdvisoryPUB3 hr
Aug 8, 3:32 PM MDTFlash Flood WarningPUB3 hr
Aug 8, 4:30 PM MDTSpecial Weather StatementPUB45 min
Aug 8, 4:42 PM MDTSevere Thunderstorm WarningPUB21 min
Aug 8, 5:36 PM MDTSpecial Weather StatementPUB39 min
Aug 8, 5:48 PM MDTSpecial Weather StatementPUB42 min
Aug 8, 5:52 PM MDTSevere Thunderstorm WarningPUB23 min
Aug 8, 6:31 PM MDTSpecial Weather StatementPUB44 min
Aug 8, 7:20 PM MDTSevere Thunderstorm WarningPUB25 min
Aug 8, 7:44 PM MDTSevere Thunderstorm WarningPUB7 min
Aug 9, 3:06 PM MDTSpecial Weather StatementPUB24 min
Aug 9, 4:19 PM MDTFlash Flood WarningPUB2 hr
Aug 10, 5:39 PM MDTSpecial Weather StatementPUB51 min
Aug 10, 6:14 PM MDTSevere Thunderstorm WarningPUB31 min
Aug 11, 2:53 PM MDTSpecial Weather StatementPUB37 min
Aug 11, 4:09 PM MDTSpecial Weather StatementPUB51 min
Aug 13, 5:30 PM MDTSevere Thunderstorm WarningPUB30 min
Aug 21, 12:51 PM MDTMesoscale DiscussionSPC114 min
Aug 21, 2:47 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 21, 2:52 PM MDTAreal Flood AdvisoryPUB3 hr
Aug 21, 3:08 PM MDTSevere Thunderstorm WarningPUB30 min
Aug 21, 6:37 PM MDTAreal Flood AdvisoryPUB109 min
Aug 22, 2:56 PM MDTSpecial Weather StatementPUB34 min
Aug 23, 1:55 PM MDTMesoscale DiscussionSPC110 min
Aug 23, 2:12 PM MDTSpecial Weather StatementPUB93 min
Aug 23, 2:34 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 23, 5:20 PM MDTSevere Thunderstorm WarningPUB40 min
Aug 23, 5:55 PM MDTSevere Thunderstorm WarningPUB35 min
Aug 30, 2:13 PM MDTMesoscale DiscussionSPC3 hr
Aug 30, 3:03 PM MDTSevere Thunderstorm WarningPUB20 min
Aug 30, 6:01 PM MDTSevere Thunderstorm WarningPUB44 min
Sep 1, 6:22 PM MDTSpecial Weather StatementPUB38 min
Sep 7, 6:12 PM MDTSpecial Weather StatementPUB33 min
Sep 8, 2:56 PM MDTSevere Thunderstorm WatchSPC6 hr
Sep 20, 9:15 AM MDTRed Flag WarningPUB11 hr
Sep 27, 3:06 PM MDTFire Weather WatchPUB37 hr
Sep 27, 3:06 PM MDTFire Weather WatchPUB37 hr
Sep 28, 3:52 AM MDTRed Flag WarningPUB39 hr
Sep 29, 3:43 AM MDTRed Flag WarningPUB39 hr
Oct 1, 2:44 PM MDTRed Flag WarningPUB28 hr
Oct 6, 3:30 AM MDTFrost AdvisoryPUB29 hr
Oct 7, 1:10 PM MDTFire Weather WatchPUB14 hr
Oct 8, 3:38 AM MDTRed Flag WarningPUB16 hr
Oct 8, 3:38 AM MDTRed Flag WarningPUB40 hr
Oct 9, 4:18 AM MDTFreeze WatchPUB11 hr
Oct 9, 3:14 PM MDTFreeze WarningPUB42 hr
Oct 13, 2:45 PM MDTRed Flag WarningPUB29 hr
Oct 15, 2:49 PM MDTFire Weather WatchPUB24 hr
Oct 16, 2:48 PM MDTRed Flag WarningPUB29 hr
Oct 17, 4:10 AM MDTFire Weather WatchPUB35 hr
Oct 18, 3:39 PM MDTFire Weather WatchPUB20 hr
Oct 18, 3:39 PM MDTRed Flag WarningPUB28 hr
Oct 19, 11:30 AM MDTRed Flag WarningPUB33 hr
Oct 20, 3:12 PM MDTRed Flag WarningPUB28 hr
Oct 22, 3:56 AM MDTWinter Storm WatchPUB24 hr
Oct 23, 3:58 AM MDTWinter Storm WatchPUB7 hr
Oct 23, 3:58 AM MDTWinter Storm WarningPUB32 hr
Oct 23, 3:58 AM MDTWinter Weather AdvisoryPUB32 hr
Oct 23, 7:56 PM MDTMesoscale DiscussionSPC6 hr
Oct 25, 2:49 PM MDTWinter Storm WatchPUB24 hr
Oct 26, 2:58 PM MDTWinter Weather AdvisoryPUB47 hr
Oct 28, 3:06 PM MDTWinter Storm WarningPUB42 hr
Oct 28, 3:06 PM MDTWinter Weather AdvisoryPUB45 hr
Nov 6, 3:12 PM MSTWinter Weather AdvisoryPUB17 hr
Nov 10, 2:48 PM MSTWinter Weather AdvisoryPUB20 hr
Nov 19, 3:23 AM MSTWinter Weather AdvisoryPUB3 days
Nov 28, 2:36 PM MSTHigh Wind WatchPUB21 hr
Nov 28, 2:36 PM MSTHigh Wind WarningPUB52 hr
Nov 29, 11:51 AM MSTHigh Wind WarningPUB30 hr
Dec 11, 3:06 PM MSTWinter Storm WatchPUB61 hr
Dec 12, 4:12 AM MSTWinter Storm WarningPUB4 days
Dec 26, 2:44 PM MSTWinter Weather AdvisoryPUB53 hr
Dec 27, 9:36 AM MSTMesoscale DiscussionSPC4 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 archive20182020

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. Warning verification from the Mesonet's Cow. Rebuilt daily.