Alert archive / Arizona / Pima County

Weather alerts in Pima County, Arizona, 2024

414 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Pima County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
414
Warnings
288
Watches
21
Advisories
96
Busiest month
July194 alerts
Busiest day
July 26, 202421 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 3 tornado warnings covering Pima County in 2024 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.

Pima County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%10%
Severe thunderstorm warnings1922985%6572%19 min
Flash flood warnings601083%3871%79 min

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tucson, AZ: tornado warnings50100%20%
NWS Tucson, AZ: severe thunderstorm warnings3774588%10569%19 min
NWS Tucson, AZ: flash flood warnings1021882%5370%64 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 3, 1:17 PM MSTFreeze WatchTWC13 hr
Jan 3, 1:17 PM MSTFreeze WatchTWC13 hr
Jan 4, 1:47 AM MSTFreeze WarningTWC31 hr
Jan 4, 1:47 AM MSTFreeze WarningTWC55 hr
Jan 5, 5:04 PM MSTWind AdvisoryTWC50 hr
Jan 6, 2:55 AM MSTWinter Weather AdvisoryTWC42 hr
Jan 6, 1:35 PM MSTFreeze WatchTWC13 hr
Jan 6, 1:35 PM MSTFreeze WatchTWC13 hr
Jan 6, 1:35 PM MSTHard Freeze WatchTWC13 hr
Jan 6, 1:35 PM MSTHard Freeze WatchTWC13 hr
Jan 7, 2:07 AM MSTFreeze WarningTWC31 hr
Jan 7, 2:07 AM MSTFreeze WarningTWC56 hr
Jan 7, 2:07 AM MSTHard Freeze WarningTWC31 hr
Jan 7, 2:07 AM MSTHard Freeze WarningTWC56 hr
Jan 9, 1:08 PM MSTWinter Weather AdvisoryTWC52 hr
Jan 10, 2:30 AM MSTWind AdvisoryTWC41 hr
Jan 10, 12:13 PM MSTHard Freeze WatchTWC15 hr
Jan 11, 3:20 AM MSTHard Freeze WarningTWC31 hr
Jan 11, 8:10 AM MSTHigh Wind WarningTWC7 hr
Jan 20, 1:19 PM MSTWinter Weather AdvisoryTWC38 hr
Jan 21, 12:54 PM MSTWinter Storm WarningTWC64 hr
Jan 22, 6:05 AM MSTDense Fog AdvisoryTWC3 hr
Jan 31, 1:04 PM MSTWinter Weather AdvisoryTWC24 hr
Feb 1, 1:20 PM MSTWinter Storm WarningTWC34 hr
Feb 1, 1:20 PM MSTWinter Weather AdvisoryTWC34 hr
Feb 5, 2:09 AM MSTWinter Storm WarningTWC66 hr
Feb 5, 2:09 AM MSTWinter Weather AdvisoryTWC25 hr
Feb 5, 1:32 PM MSTWind AdvisoryTWC30 hr
Feb 6, 2:48 AM MSTWinter Weather AdvisoryTWC42 hr
Feb 9, 3:46 AM MSTDense Fog AdvisoryTWC6 hr
Feb 9, 2:55 PM MSTWinter Weather AdvisoryTWC26 hr
Feb 11, 8:20 AM MSTDense Fog AdvisoryTWC3 hr
Mar 15, 2:47 AM MSTWinter Weather AdvisoryTWC23 hr
Mar 23, 2:23 AM MSTWind AdvisoryTWC42 hr
Mar 23, 2:31 PM MSTWinter Weather AdvisoryTWC31 hr
Mar 29, 1:24 AM MSTWind AdvisoryTWC66 hr
Mar 30, 1:20 AM MSTWinter Weather AdvisoryTWC35 hr
Mar 31, 12:04 PM MSTWinter Storm WarningTWC33 hr
Apr 3, 2:25 PM MSTHigh Wind WatchTWC25 hr
Apr 3, 2:25 PM MSTWind AdvisoryTWC55 hr
Apr 4, 3:02 PM MSTHard Freeze WatchTWC36 hr
Apr 6, 2:36 AM MSTHard Freeze WarningTWC30 hr
May 3, 12:44 PM MSTFire Weather WatchTWC25 hr
May 4, 1:30 PM MSTRed Flag WarningTWC30 hr
May 18, 1:20 PM MSTFire Weather WatchTWC25 hr
Jun 2, 2:11 AM MSTExcessive Heat WatchTWC35 hr
Jun 3, 1:09 PM MSTExcessive Heat WarningTWC4 days
Jun 9, 1:14 AM MSTExcessive Heat WatchTWC24 hr
Jun 10, 1:08 AM MSTExcessive Heat WarningTWC4 days
Jun 13, 1:03 AM MSTExcessive Heat WatchTWC25 hr
Jun 14, 1:42 AM MSTExcessive Heat WarningTWC66 hr
Jun 17, 2:02 PM MSTExcessive Heat WatchTWC35 hr
Jun 19, 1:15 AM MSTExcessive Heat WarningTWC43 hr
Jun 20, 1:21 AM MSTBlowing Dust AdvisoryTWC19 hr
Jun 21, 2:10 PM MSTSevere Thunderstorm WarningTWC50 min
Jun 21, 2:35 PM MSTDust Storm WarningTWC55 min
Jun 21, 2:52 PM MSTSevere Thunderstorm WarningTWC39 min
Jun 21, 3:27 PM MSTSevere Thunderstorm WarningTWC33 min
Jun 21, 3:31 PM MSTDust Storm AdvisoryTWC59 min
Jun 21, 3:49 PM MSTAreal Flood AdvisoryTWC116 min
Jun 22, 2:12 PM MSTAreal Flood AdvisoryTWC2 hr
Jun 22, 2:50 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jun 22, 3:35 PM MSTAreal Flood AdvisoryTWC115 min
Jun 23, 2:15 PM MSTSevere Thunderstorm WarningTWC45 min
Jun 23, 2:59 PM MSTSevere Thunderstorm WarningTWC46 min
Jun 23, 3:39 PM MSTSevere Thunderstorm WarningTWC51 min
Jun 23, 4:13 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Jun 24, 1:49 PM MSTAreal Flood AdvisoryTWC2 hr
Jun 25, 12:17 AM MSTAreal Flood AdvisoryTWC118 min
Jun 27, 4:38 PM MSTSevere Thunderstorm WarningTWC20 min
Jun 28, 2:14 PM MSTAreal Flood AdvisoryTWC3 hr
Jun 28, 3:26 PM MSTSevere Thunderstorm WarningTWC49 min
Jun 28, 4:17 PM MSTSevere Thunderstorm WarningTWC43 min
Jun 29, 11:05 PM MSTSevere Thunderstorm WarningTWC40 min
Jun 30, 2:00 AM MSTBlowing Dust AdvisoryTWC18 hr
Jun 30, 2:00 AM MSTFlood WatchTWC17 hr
Jun 30, 1:45 PM MSTMesoscale DiscussionSPC2 hr
Jun 30, 3:19 PM MSTSevere Thunderstorm WarningTWC41 min
Jun 30, 3:23 PM MSTSevere Thunderstorm WarningTWC52 min
Jun 30, 5:56 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 1, 1:26 PM MSTSevere Thunderstorm WarningTWC16 min
Jul 2, 3:50 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 2, 3:59 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 3, 2:01 AM MSTExcessive Heat WatchTWC11 hr
Jul 3, 12:38 PM MSTExcessive Heat WarningTWC8 days
Jul 5, 3:25 PM MSTSevere Thunderstorm WarningTWC14 min
Jul 5, 3:43 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 5, 3:54 PM MSTFlash Flood Warning Considerable damage threatTWC111 min
Jul 9, 6:37 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 9, 6:58 PM MSTDust Storm AdvisoryTWC62 min
Jul 9, 7:17 PM MSTDust Storm AdvisoryTWC58 min
Jul 10, 4:02 PM MSTSevere Thunderstorm WarningTWC43 min
Jul 10, 4:44 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 10, 5:31 PM MSTDust Storm AdvisoryTWC44 min
Jul 10, 5:35 PM MSTSevere Thunderstorm WarningTWC19 min
Jul 10, 7:02 PM MSTSevere Thunderstorm WarningTWC43 min
Jul 10, 7:38 PM MSTSevere Thunderstorm WarningTWC37 min
Jul 10, 7:45 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 11, 9:47 AM MSTBlowing Dust AdvisoryTWC10 hr
Jul 11, 3:41 PM MSTSevere Thunderstorm WarningTWC13 min
Jul 11, 3:43 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 11, 4:07 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 11, 4:18 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 11, 4:39 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 11, 4:58 PM MSTSevere Thunderstorm WarningTWC62 min
Jul 11, 5:08 PM MSTDust Storm WarningTWC52 min
Jul 11, 5:11 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 11, 5:21 PM MSTSevere Thunderstorm WarningTWC54 min
Jul 11, 5:28 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Jul 11, 6:09 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 11, 6:12 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 11, 6:46 PM MSTSevere Thunderstorm WarningTWC59 min
Jul 11, 6:52 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 11, 7:29 PM MSTSevere Thunderstorm WarningTWC76 min
Jul 11, 8:35 PM MSTFlash Flood Warning Considerable damage threatTWC104 min
Jul 11, 8:43 PM MSTAreal Flood AdvisoryTWC95 min
Jul 12, 1:11 AM MSTExcessive Heat WarningTWC19 hr
Jul 13, 3:57 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 13, 4:23 PM MSTSevere Thunderstorm WarningTWC37 min
Jul 13, 4:58 PM MSTDust Storm AdvisoryTWC62 min
Jul 13, 6:31 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 14, 3:09 PM MSTSevere Thunderstorm WarningTWC66 min
Jul 14, 3:16 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 14, 3:52 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 14, 4:03 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 14, 4:14 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 14, 4:27 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 14, 4:44 PM MSTSevere Thunderstorm WarningTWC61 min
Jul 14, 5:04 PM MSTAreal Flood AdvisoryTWC116 min
Jul 14, 5:29 PM MSTDust Storm AdvisoryTWC61 min
Jul 14, 5:29 PM MSTFlash Flood Warning Considerable damage threatTWC118 min
Jul 14, 5:39 PM MSTSevere Thunderstorm WarningTWC66 min
Jul 14, 5:48 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 14, 6:00 PM MSTTornado WarningTWC15 min
Jul 14, 6:04 PM MSTDust Storm WarningTWC91 min
Jul 14, 6:22 PM MSTTornado WarningTWC23 min
Jul 14, 6:26 PM MSTSevere Thunderstorm WarningTWC64 min
Jul 14, 6:45 PM MSTSevere Thunderstorm Warning Considerable damage threatTWC45 min
Jul 14, 6:47 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 14, 7:01 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 14, 7:24 PM MSTSevere Thunderstorm Warning Considerable damage threatTWC51 min
Jul 14, 8:11 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 15, 5:29 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 15, 5:44 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 15, 6:09 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 15, 6:22 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 15, 6:43 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 15, 6:58 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 15, 8:27 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 17, 7:10 PM MSTSevere Thunderstorm WarningTWC35 min
Jul 17, 7:40 PM MSTSevere Thunderstorm WarningTWC35 min
Jul 18, 5:39 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 18, 5:48 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 18, 5:48 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 18, 6:21 PM MSTSevere Thunderstorm WarningTWC54 min
Jul 18, 6:26 PM MSTDust Storm AdvisoryTWC94 min
Jul 18, 6:37 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 18, 8:03 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 18, 8:15 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 18, 8:43 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 19, 5:02 PM MSTAreal Flood AdvisoryTWC77 min
Jul 19, 7:00 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 19, 7:20 PM MSTFlash Flood WarningTWC3 hr
Jul 19, 7:34 PM MSTAreal Flood AdvisoryTWC116 min
Jul 20, 3:55 PM MSTSevere Thunderstorm WarningTWC50 min
Jul 20, 4:23 PM MSTDust Storm WarningTWC52 min
Jul 20, 4:25 PM MSTSevere Thunderstorm WarningTWC50 min
Jul 20, 4:43 PM MSTFlash Flood WarningTWC3 hr
Jul 20, 4:43 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 20, 5:12 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 20, 5:21 PM MSTAreal Flood AdvisoryTWC114 min
Jul 20, 5:45 PM MSTDust Storm AdvisoryTWC60 min
Jul 20, 5:48 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 20, 5:53 PM MSTAreal Flood AdvisoryTWC112 min
Jul 20, 5:57 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 20, 6:03 PM MSTFlash Flood WarningTWC3 hr
Jul 21, 4:31 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 21, 5:06 PM MSTSevere Thunderstorm WarningTWC39 min
Jul 21, 5:07 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 21, 5:17 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 21, 5:23 PM MSTSevere Thunderstorm WarningTWC37 min
Jul 21, 5:28 PM MSTFlash Flood WarningTWC3 hr
Jul 21, 5:44 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 21, 5:52 PM MSTAreal Flood AdvisoryTWC113 min
Jul 21, 5:55 PM MSTSevere Thunderstorm WarningTWC18 min
Jul 21, 6:01 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 21, 6:14 PM MSTFlash Flood WarningTWC3 hr
Jul 21, 6:37 PM MSTAreal Flood AdvisoryTWC113 min
Jul 21, 6:38 PM MSTSevere Thunderstorm WarningTWC52 min
Jul 21, 6:42 PM MSTDust Storm AdvisoryTWC63 min
Jul 21, 6:47 PM MSTFlash Flood WarningTWC3 hr
Jul 21, 7:21 PM MSTSevere Thunderstorm WarningTWC24 min
Jul 21, 7:26 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 21, 7:45 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 24, 2:28 AM MSTBlowing Dust AdvisoryTWC18 hr
Jul 24, 12:43 PM MSTMesoscale DiscussionSPC62 min
Jul 24, 2:01 PM MSTSevere Thunderstorm WatchSPC7 hr
Jul 24, 2:10 PM MSTSevere Thunderstorm WarningTWC50 min
Jul 24, 2:28 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 24, 2:54 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 24, 3:00 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 24, 3:11 PM MSTSevere Thunderstorm WarningTWC34 min
Jul 24, 3:24 PM MSTSevere Thunderstorm WarningTWC36 min
Jul 24, 3:31 PM MSTMesoscale DiscussionSPC89 min
Jul 24, 3:35 PM MSTSevere Thunderstorm WarningTWC25 min
Jul 24, 3:41 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 24, 3:46 PM MSTAreal Flood AdvisoryTWC119 min
Jul 24, 4:02 PM MSTSevere Thunderstorm WarningTWC43 min
Jul 24, 4:09 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 24, 4:14 PM MSTSevere Thunderstorm WarningTWC31 min
Jul 24, 4:27 PM MSTSevere Thunderstorm WarningTWC35 min
Jul 24, 4:31 PM MSTAreal Flood AdvisoryTWC119 min
Jul 24, 4:46 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 24, 4:58 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 24, 8:11 PM MSTMesoscale DiscussionSPC94 min
Jul 25, 12:37 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 25, 1:09 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 25, 1:20 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 1:57 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 25, 1:58 PM MSTSevere Thunderstorm WarningTWC17 min
Jul 25, 3:12 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 25, 3:52 PM MSTAreal Flood AdvisoryTWC113 min
Jul 25, 3:54 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 25, 4:22 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 25, 4:25 PM MSTMesoscale DiscussionSPC2 hr
Jul 25, 4:26 PM MSTFlash Flood Warning Considerable damage threatTWC109 min
Jul 25, 4:31 PM MSTSevere Thunderstorm WarningTWC44 min
Jul 25, 4:38 PM MSTSevere Thunderstorm WarningTWC52 min
Jul 25, 4:51 PM MSTSevere Thunderstorm WarningTWC39 min
Jul 25, 5:09 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 25, 5:22 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 25, 5:25 PM MSTSevere Thunderstorm WarningTWC33 min
Jul 25, 5:26 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 5:34 PM MSTSevere Thunderstorm WarningTWC41 min
Jul 25, 5:44 PM MSTSevere Thunderstorm WarningTWC28 min
Jul 25, 5:53 PM MSTAreal Flood AdvisoryTWC112 min
Jul 25, 5:56 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 25, 6:01 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 6:10 PM MSTSevere Thunderstorm WarningTWC65 min
Jul 25, 6:10 PM MSTSevere Thunderstorm WarningTWC35 min
Jul 25, 6:18 PM MSTSevere Thunderstorm WarningTWC10 min
Jul 25, 6:25 PM MSTFlash Flood Warning Considerable damage threatTWC4 hr
Jul 25, 6:37 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 6:47 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 6:48 PM MSTSevere Thunderstorm WarningTWC57 min
Jul 25, 7:02 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 25, 7:16 PM MSTSevere Thunderstorm WarningTWC29 min
Jul 25, 8:01 PM MSTAreal Flood AdvisoryTWC4 hr
Jul 25, 8:18 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Jul 26, 3:21 PM MSTMesoscale DiscussionSPC84 min
Jul 26, 7:02 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 27, 2:46 PM MSTSevere Thunderstorm WarningTWC25 min
Jul 27, 3:08 PM MSTSevere Thunderstorm WarningTWC16 min
Jul 27, 4:11 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 27, 4:48 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 27, 4:50 PM MSTSpecial Weather StatementTWC85 min
Jul 27, 7:11 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 12:56 PM MSTSevere Thunderstorm WarningTWC36 min
Jul 28, 2:40 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 3:03 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 3:11 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 28, 3:22 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 3:53 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 4:10 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 4:14 PM MSTSevere Thunderstorm WarningTWC46 min
Jul 28, 4:21 PM MSTSevere Thunderstorm WarningTWC39 min
Jul 28, 4:46 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 28, 5:27 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 30, 12:51 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Jul 31, 1:50 AM MSTBlowing Dust AdvisoryTWC16 hr
Jul 31, 1:11 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 31, 2:34 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Jul 31, 3:53 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 2, 5:51 PM MSTSevere Thunderstorm WarningTWC39 min
Aug 2, 5:53 PM MSTMesoscale DiscussionSPC97 min
Aug 2, 6:01 PM MSTSevere Thunderstorm WarningTWC44 min
Aug 2, 6:07 PM MSTDust Storm WarningTWC38 min
Aug 2, 6:17 PM MSTSevere Thunderstorm WarningTWC28 min
Aug 2, 6:41 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 2, 6:48 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 2, 7:24 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Aug 3, 2:19 PM MSTSevere Thunderstorm WarningTWC41 min
Aug 3, 2:58 PM MSTSevere Thunderstorm WarningTWC44 min
Aug 3, 3:22 PM MSTSevere Thunderstorm WarningTWC18 min
Aug 3, 3:24 PM MSTSevere Thunderstorm WarningTWC27 min
Aug 3, 3:41 PM MSTFlash Flood Warning Considerable damage threatTWC111 min
Aug 3, 4:13 PM MSTSevere Thunderstorm WarningTWC47 min
Aug 3, 4:17 PM MSTSevere Thunderstorm WarningTWC21 min
Aug 3, 4:37 PM MSTFlash Flood Warning Considerable damage threatTWC100 min
Aug 3, 4:55 PM MSTSevere Thunderstorm WarningTWC80 min
Aug 3, 5:38 PM MSTSevere Thunderstorm WarningTWC82 min
Aug 4, 4:27 PM MSTSevere Thunderstorm WarningTWC48 min
Aug 4, 4:55 PM MSTDust Storm AdvisoryTWC35 min
Aug 4, 6:18 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 4, 6:31 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 4, 6:59 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 6, 2:08 AM MSTBlowing Dust AdvisoryTWC18 hr
Aug 6, 2:56 PM MSTSevere Thunderstorm WarningTWC64 min
Aug 6, 3:59 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 6, 4:27 PM MSTSevere Thunderstorm WarningTWC34 min
Aug 6, 4:47 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 6, 4:48 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 6, 5:15 PM MSTDust Storm WarningTWC90 min
Aug 6, 5:30 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 6, 5:31 PM MSTSevere Thunderstorm WarningTWC44 min
Aug 6, 6:20 PM MSTSevere Thunderstorm WarningTWC55 min
Aug 6, 7:16 PM MSTSevere Thunderstorm WarningTWC29 min
Aug 7, 6:31 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 7, 7:18 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 7, 7:45 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 7, 7:48 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 8, 12:21 PM MSTMesoscale DiscussionSPC114 min
Aug 8, 4:08 PM MSTSevere Thunderstorm WarningTWC52 min
Aug 8, 4:18 PM MSTSevere Thunderstorm Warning Considerable damage threatTWC42 min
Aug 8, 4:19 PM MSTSevere Thunderstorm Warning Considerable damage threatTWC41 min
Aug 8, 4:26 PM MSTDust Storm AdvisoryTWC94 min
Aug 8, 4:41 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 8, 4:57 PM MSTSevere Thunderstorm WarningTWC33 min
Aug 8, 5:04 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Aug 10, 2:07 PM MSTSevere Thunderstorm WarningTWC38 min
Aug 10, 3:24 PM MSTSevere Thunderstorm WarningTWC51 min
Aug 10, 5:40 PM MSTDust Storm AdvisoryTWC65 min
Aug 12, 1:51 PM MSTSevere Thunderstorm WarningTWC39 min
Aug 12, 1:59 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 12, 2:21 PM MSTSevere Thunderstorm WarningTWC39 min
Aug 12, 2:25 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 12, 2:43 PM MSTSevere Thunderstorm WarningTWC47 min
Aug 12, 3:30 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 12, 3:32 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 12, 3:48 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 12, 3:50 PM MSTSevere Thunderstorm WarningTWC40 min
Aug 12, 4:15 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 12, 4:18 PM MSTFlash Flood Warning Considerable damage threatTWC2 hr
Aug 12, 4:35 PM MSTSevere Thunderstorm WarningTWC40 min
Aug 12, 4:58 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 12, 5:54 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 16, 3:20 PM MSTSevere Thunderstorm WarningTWC40 min
Aug 16, 3:50 PM MSTSevere Thunderstorm WarningTWC40 min
Aug 16, 4:10 PM MSTSevere Thunderstorm WarningTWC65 min
Aug 16, 4:50 PM MSTSevere Thunderstorm WarningTWC40 min
Aug 16, 5:48 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 16, 5:54 PM MSTTornado WarningTWC36 min
Aug 16, 6:24 PM MSTSevere Thunderstorm WarningTWC51 min
Aug 16, 7:14 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 16, 8:43 PM MSTSevere Thunderstorm WarningTWC47 min
Aug 17, 2:10 PM MSTSevere Thunderstorm WarningTWC39 min
Aug 17, 2:43 PM MSTSevere Thunderstorm WarningTWC47 min
Aug 17, 3:29 PM MSTSevere Thunderstorm WarningTWC61 min
Aug 17, 3:40 PM MSTSevere Thunderstorm WarningTWC50 min
Aug 17, 3:48 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 17, 3:59 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 17, 4:38 PM MSTSevere Thunderstorm WarningTWC52 min
Aug 17, 11:16 PM MSTAreal Flood AdvisoryTWC119 min
Aug 19, 2:46 PM MSTSevere Thunderstorm WarningTWC44 min
Aug 19, 3:23 PM MSTSevere Thunderstorm WarningTWC52 min
Aug 19, 4:12 PM MSTSevere Thunderstorm WarningTWC48 min
Aug 19, 4:19 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 19, 4:44 PM MSTFlash Flood WarningTWC3 hr
Aug 19, 5:17 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 19, 6:14 PM MSTSevere Thunderstorm WarningTWC21 min
Aug 20, 3:14 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 20, 3:57 PM MSTSevere Thunderstorm WarningTWC48 min
Aug 20, 4:31 PM MSTSevere Thunderstorm WarningTWC44 min
Aug 20, 4:50 PM MSTSevere Thunderstorm WarningTWC55 min
Aug 20, 5:09 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 20, 5:14 PM MSTSevere Thunderstorm WarningTWC26 min
Aug 20, 6:18 PM MSTSevere Thunderstorm WarningTWC42 min
Aug 20, 6:40 PM MSTAreal Flood AdvisoryTWC65 min
Aug 20, 7:29 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 20, 8:15 PM MSTSevere Thunderstorm WarningTWC21 min
Aug 20, 9:17 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 21, 12:17 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 21, 4:22 PM MSTSevere Thunderstorm WarningTWC38 min
Aug 22, 12:14 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 22, 12:48 PM MSTAreal Flood AdvisoryTWC29 min
Aug 22, 1:12 PM MSTDust Storm AdvisoryTWC63 min
Aug 22, 1:17 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 22, 2:10 PM MSTSevere Thunderstorm WarningTWC50 min
Aug 22, 5:13 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 22, 5:41 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 23, 11:46 AM MSTSevere Thunderstorm WarningTWC44 min
Aug 23, 2:41 PM MSTSevere Thunderstorm WarningTWC49 min
Aug 23, 2:50 PM MSTAreal Flood AdvisoryTWC115 min
Aug 23, 3:14 PM MSTDust Storm AdvisoryTWC47 min
Aug 23, 3:26 PM MSTSevere Thunderstorm WarningTWC38 min
Aug 23, 3:28 PM MSTSevere Thunderstorm WarningTWC47 min
Aug 23, 3:33 PM MSTFlash Flood WarningTWC3 hr
Aug 23, 3:45 PM MSTSevere Thunderstorm WarningTWC45 min
Aug 23, 3:52 PM MSTDust Storm AdvisoryTWC53 min
Aug 23, 3:55 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 23, 4:04 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 23, 4:17 PM MSTSevere Thunderstorm WarningTWC43 min
Aug 23, 4:26 PM MSTSevere Thunderstorm WarningTWC49 min
Aug 23, 4:29 PM MSTFlash Flood Warning Considerable damage threatTWC3 hr
Aug 23, 4:52 PM MSTSevere Thunderstorm WarningTWC38 min
Aug 23, 5:06 PM MSTAreal Flood AdvisoryTWC114 min
Aug 27, 5:09 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 31, 5:04 PM MSTSevere Thunderstorm WarningTWC26 min
Sep 1, 12:48 PM MSTAreal Flood AdvisoryTWC76 min
Sep 1, 1:00 PM MSTExcessive Heat WatchTWC37 hr
Sep 3, 2:11 AM MSTExcessive Heat WarningTWC4 days
Sep 15, 3:30 PM MSTAreal Flood AdvisoryTWC3 hr
Sep 15, 4:20 PM MSTAreal Flood AdvisoryTWC3 hr
Sep 24, 1:07 PM MSTExcessive Heat WarningTWC4 days
Oct 16, 1:05 PM MSTFreeze WatchTWC36 hr
Oct 17, 2:01 AM MSTWind AdvisoryTWC42 hr
Oct 18, 12:33 PM MSTBlowing Dust WarningTWC4 hr
Oct 18, 12:33 PM MSTBlowing Dust AdvisoryTWC7 hr
Oct 29, 1:12 AM MSTFreeze WarningTWC31 hr
Nov 3, 2:36 AM MSTWinter Weather AdvisoryTWC26 hr
Nov 6, 1:10 PM MSTFreeze WarningTWC44 hr
Nov 6, 1:10 PM MSTFreeze WarningTWC20 hr
Dec 9, 12:12 AM MSTFreeze WatchTWC25 hr
Dec 10, 12:51 AM MSTFreeze WarningTWC32 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 archive20232025

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.