Alert archive / Iowa / Kossuth County

Weather alerts in Kossuth County, Iowa, 2024

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

Kossuth County and its neighbors

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

Alerts
146
Warnings
50
Watches
21
Advisories
45
Busiest month
June32 alerts
Busiest day
May 21, 202411 alerts

Over time

By month

Warning verification

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

1 of 3 tornado warnings covering Kossuth County in 2024 had a tornado report inside them.

Kossuth County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings3167%0
Severe thunderstorm warnings16850%450%19 min
Flash flood warnings40100%10%

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Des Moines, IA: tornado warnings892770%6179%21 min
NWS Des Moines, IA: severe thunderstorm warnings32116150%41778%25 min
NWS Des Moines, IA: flash flood warnings25964%3969%168 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 7, 2:06 PM CSTWinter Weather AdvisoryDMX52 hr
Jan 10, 3:12 PM CSTWinter Storm WatchDMX12 hr
Jan 11, 3:28 AM CSTWinter Storm WarningDMX31 hr
Jan 11, 3:03 PM CSTBlizzard WarningDMX57 hr
Jan 11, 3:03 PM CSTWind Chill WatchDMX24 hr
Jan 12, 3:32 PM CSTWind Chill WarningDMX4 days
Jan 15, 2:39 PM CSTWind Chill AdvisoryDMX39 hr
Jan 17, 2:41 PM CSTWind Chill AdvisoryDMX45 hr
Jan 17, 2:41 PM CSTWinter Weather AdvisoryDMX39 hr
Jan 19, 3:29 AM CSTWind Chill AdvisoryDMX33 hr
Jan 20, 3:15 AM CSTWind Chill AdvisoryDMX30 hr
Jan 24, 3:58 PM CSTDense Fog AdvisoryDMX20 hr
Jan 25, 2:29 PM CSTDense Fog AdvisoryDMX17 hr
Jan 27, 1:32 PM CSTDense Fog AdvisoryDMX25 hr
Jan 28, 2:05 PM CSTDense Fog AdvisoryDMX19 hr
Jan 30, 10:40 PM CSTDense Fog AdvisoryDMX11 hr
Jan 31, 2:39 PM CSTDense Fog AdvisoryDMX21 hr
Feb 4, 2:26 AM CSTDense Fog AdvisoryDMX7 hr
Feb 8, 2:40 AM CSTWind AdvisoryDMX15 hr
Feb 25, 1:51 PM CSTRed Flag WarningDMX28 hr
Feb 27, 3:00 AM CSTWind AdvisoryDMX24 hr
Feb 27, 3:53 PM CSTMesoscale DiscussionSPC3 hr
Feb 28, 2:17 PM CSTRed Flag WarningDMX28 hr
Mar 2, 2:41 PM CSTRed Flag WarningDMX27 hr
Mar 3, 8:08 AM CSTWind AdvisoryDMX10 hr
Mar 23, 2:09 PM CDTWinter Weather AdvisoryDMX26 hr
Mar 25, 2:59 PM CDTWinter Weather AdvisoryDMX22 hr
Apr 2, 2:47 PM CDTWind AdvisoryDMX29 hr
Apr 5, 2:25 PM CDTWind AdvisoryDMX35 hr
Apr 5, 2:47 PM CDTFire Weather WatchDMX12 hr
Apr 6, 2:58 AM CDTRed Flag WarningDMX16 hr
Apr 12, 2:41 PM CDTFire Weather WatchDMX12 hr
Apr 13, 2:47 AM CDTRed Flag WarningDMX16 hr
Apr 15, 3:52 AM CDTRed Flag WarningDMX15 hr
Apr 15, 2:54 PM CDTWind AdvisoryDMX28 hr
Apr 16, 12:23 PM CDTTornado WatchSPC7 hr
Apr 16, 3:11 PM CDTTornado Warning Tornado observedDMX49 min
Apr 16, 3:36 PM CDTMesoscale DiscussionSPC54 min
Apr 16, 3:48 PM CDTTornado WarningDMX42 min
Apr 16, 5:00 PM CDTTornado WarningDMX45 min
Apr 16, 6:12 PM CDTMesoscale DiscussionSPC63 min
Apr 18, 2:42 PM CDTFreeze WarningDMX17 hr
Apr 19, 2:23 PM CDTFreeze WarningDMX18 hr
Apr 20, 1:47 PM CDTFreeze WarningDMX18 hr
Apr 22, 2:42 AM CDTWind AdvisoryDMX14 hr
Apr 26, 1:04 PM CDTMesoscale DiscussionSPC86 min
Apr 30, 2:29 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 6:10 PM CDTSpecial Weather StatementDMX50 min
May 2, 4:26 PM CDTRiver Flood WarningDMX7 days
May 20, 1:50 PM CDTFlood WatchDMX29 hr
May 20, 5:54 PM CDTMesoscale DiscussionSPC2 hr
May 20, 6:45 PM CDTSevere Thunderstorm WatchSPC5 hr
May 20, 8:48 PM CDTSevere Thunderstorm WarningDMX42 min
May 20, 9:13 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX37 min
May 20, 9:23 PM CDTMesoscale DiscussionSPC97 min
May 20, 10:35 PM CDTSevere Thunderstorm WarningDMX25 min
May 20, 11:16 PM CDTFlash Flood WarningDMX6 hr
May 20, 11:34 PM CDTMesoscale DiscussionSPC86 min
May 21, 5:09 AM CDTAreal Flood WarningDMX14 hr
May 21, 12:32 PM CDTMesoscale DiscussionSPC118 min
May 21, 1:14 PM CDTTornado Watch PDSSPC8 hr
May 21, 4:11 PM CDTSevere Thunderstorm WarningDMX49 min
May 21, 6:44 PM CDTAreal Flood WarningDMX15 hr
May 21, 8:05 PM CDTRiver Flood WarningDMX66 hr
May 24, 2:25 AM CDTFlood WatchDMX14 hr
May 24, 2:44 AM CDTSevere Thunderstorm WatchSPC7 hr
May 24, 4:51 AM CDTSevere Thunderstorm WarningDMX39 min
May 24, 5:19 AM CDTSevere Thunderstorm WarningDMX56 min
May 27, 1:10 PM CDTMesoscale DiscussionSPC95 min
Jun 4, 4:00 PM CDTSpecial Weather StatementDMX30 min
Jun 4, 4:26 PM CDTSevere Thunderstorm WarningDMX49 min
Jun 4, 5:14 PM CDTSpecial Weather StatementDMX31 min
Jun 4, 5:26 PM CDTMesoscale DiscussionSPC94 min
Jun 4, 5:35 PM CDTFlash Flood WarningDMX3 hr
Jun 4, 8:09 PM CDTAreal Flood WarningDMX12 hr
Jun 4, 8:43 PM CDTRiver Flood WarningDMX23 hr
Jun 5, 3:26 AM CDTWind AdvisoryDMX16 hr
Jun 6, 10:46 AM CDTWind AdvisoryDMX7 hr
Jun 12, 2:34 PM CDTMesoscale DiscussionSPC116 min
Jun 15, 9:34 PM CDTMesoscale DiscussionSPC86 min
Jun 17, 2:55 AM CDTMesoscale DiscussionSPC95 min
Jun 17, 3:09 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 17, 3:12 AM CDTSevere Thunderstorm WarningDMX48 min
Jun 17, 3:54 AM CDTSevere Thunderstorm WarningDMX51 min
Jun 17, 2:34 PM CDTMesoscale DiscussionSPC116 min
Jun 17, 5:08 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 18, 12:54 PM CDTMesoscale DiscussionSPC2 hr
Jun 18, 1:47 PM CDTSevere Thunderstorm WatchSPC8 hr
Jun 18, 7:41 PM CDTSevere Thunderstorm WarningDMX49 min
Jun 20, 11:39 AM CDTRiver Flood WatchDMX24 hr
Jun 20, 2:34 PM CDTFlood WatchDMX52 hr
Jun 21, 12:01 PM CDTRiver Flood WarningDMX21 days
Jun 21, 1:25 PM CDTMesoscale DiscussionSPC2 hr
Jun 21, 4:42 PM CDTSevere Thunderstorm WarningDMX33 min
Jun 21, 4:58 PM CDTMesoscale DiscussionSPC92 min
Jun 21, 10:38 PM CDTMesoscale DiscussionSPC67 min
Jun 21, 10:46 PM CDTFlash Flood WarningDMX6 hr
Jun 22, 12:24 AM CDTFlash Flood WarningDMX6 hr
Jun 22, 4:51 AM CDTAreal Flood WarningDMX6 hr
Jun 22, 6:04 AM CDTAreal Flood WarningDMX6 hr
Jun 23, 2:36 AM CDTHeat AdvisoryDMX41 hr
Jul 1, 1:18 PM CDTFlood WatchDMX22 hr
Jul 4, 1:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 2:35 PM CDTSevere Thunderstorm WarningDMX40 min
Jul 4, 8:41 PM CDTRiver Flood WarningDMX4 days
Jul 6, 4:57 PM CDTSevere Thunderstorm WarningDMX48 min
Jul 6, 5:27 PM CDTSevere Thunderstorm WarningDMX48 min
Jul 31, 8:55 PM CDTMesoscale DiscussionSPC2 hr
Jul 31, 10:21 PM CDTSpecial Weather StatementDMX39 min
Aug 5, 2:06 PM CDTMesoscale DiscussionSPC114 min
Aug 5, 5:24 PM CDTTornado WatchSPC7 hr
Aug 23, 1:55 PM CDTHeat AdvisoryDMX54 hr
Aug 25, 2:19 AM CDTHeat AdvisoryDMX34 hr
Aug 26, 3:32 AM CDTDense Fog AdvisoryDMX4 hr
Aug 26, 12:18 PM CDTExcessive Heat WarningDMX8 hr
Aug 27, 3:46 AM CDTMesoscale DiscussionSPC59 min
Aug 29, 3:17 PM CDTMesoscale DiscussionSPC88 min
Sep 19, 1:26 PM CDTMesoscale DiscussionSPC2 hr
Sep 19, 2:02 PM CDTSevere Thunderstorm WarningDMX28 min
Sep 19, 2:10 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 19, 2:28 PM CDTSevere Thunderstorm WarningDMX47 min
Oct 1, 2:34 PM CDTFire Weather WatchDMX19 hr
Oct 2, 9:32 AM CDTRed Flag WarningDMX9 hr
Oct 13, 3:08 AM CDTFrost AdvisoryDMX30 hr
Oct 14, 2:57 AM CDTFrost AdvisoryDMX29 hr
Oct 14, 2:57 AM CDTFreeze WatchDMX12 hr
Oct 14, 2:52 PM CDTFreeze WarningDMX42 hr
Oct 14, 5:48 PM CDTFreeze WarningDMX14 hr
Oct 16, 2:50 AM CDTFire Weather WatchDMX12 hr
Oct 16, 3:03 PM CDTRed Flag WarningDMX28 hr
Oct 24, 5:22 PM CDTMesoscale DiscussionSPC2 hr
Oct 28, 2:56 PM CDTWind AdvisoryDMX39 hr
Nov 3, 7:29 PM CSTDense Fog AdvisoryDMX9 hr
Nov 5, 11:52 PM CSTDense Fog AdvisoryDMX10 hr
Nov 14, 9:10 PM CSTDense Fog AdvisoryDMX14 hr
Dec 3, 1:14 PM CSTWind AdvisoryDMX35 hr
Dec 12, 2:32 PM CSTWinter Weather AdvisoryDMX51 hr
Dec 14, 7:56 PM CSTDense Fog AdvisoryDMX15 hr
Dec 15, 2:51 PM CSTDense Fog AdvisoryDMX20 hr
Dec 19, 2:35 AM CSTWind AdvisoryDMX19 hr
Dec 19, 2:34 PM CSTWinter Weather AdvisoryDMX12 hr
Dec 25, 1:37 PM CSTDense Fog AdvisoryDMX22 hr
Dec 26, 1:34 PM CSTDense Fog AdvisoryDMX22 hr
Dec 28, 1:21 AM CSTDense Fog AdvisoryDMX11 hr
Dec 28, 6:03 PM CSTDense Fog AdvisoryDMX18 hr
Dec 29, 6:36 PM CSTDense Fog AdvisoryDMX17 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.