Alert archive / Iowa / Webster County

Weather alerts in Webster County, Iowa, 2026

126 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Webster County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
126
Warnings
44
Watches
28
Advisories
23
Busiest month
July27 alerts
Busiest day
May 18, 202610 alerts

Over time

By month

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 5, 8:25 PM CSTDense Fog AdvisoryDMX19 hr
Jan 15, 2:01 PM CSTWinter Weather AdvisoryDMX31 hr
Jan 17, 2:07 PM CSTCold Weather AdvisoryDMX46 hr
Jan 17, 2:07 PM CSTWinter Weather AdvisoryDMX34 hr
Jan 20, 2:30 PM CSTExtreme Cold WatchDMX45 hr
Jan 21, 2:29 AM CSTWind AdvisoryDMX12 hr
Jan 21, 2:29 AM CSTWinter Weather AdvisoryDMX18 hr
Jan 21, 11:27 AM CSTHigh Wind WarningDMX8 hr
Jan 22, 2:28 AM CSTExtreme Cold WarningDMX34 hr
Jan 22, 11:08 AM CSTCold Weather AdvisoryDMX40 hr
Jan 25, 2:04 AM CSTCold Weather AdvisoryDMX31 hr
Feb 17, 2:31 PM CSTWind AdvisoryDMX27 hr
Feb 17, 2:41 PM CSTFire Weather WatchDMX6 hr
Feb 17, 5:22 PM CSTMesoscale DiscussionSPC53 min
Feb 17, 8:15 PM CSTRed Flag WarningDMX23 hr
Feb 18, 2:43 PM CSTWinter Weather AdvisoryDMX42 hr
Feb 19, 10:45 AM CSTWinter Storm WarningDMX22 hr
Feb 19, 6:07 PM CSTMesoscale DiscussionSPC6 hr
Mar 3, 11:38 PM CSTDense Fog AdvisoryDMX10 hr
Mar 6, 3:16 PM CSTTornado WatchSPC9 hr
Mar 6, 7:12 PM CSTMesoscale DiscussionSPC2 hr
Mar 11, 11:23 AM CDTHigh Wind WatchDMX10 hr
Mar 11, 9:33 PM CDTHigh Wind WarningDMX35 hr
Mar 12, 2:20 PM CDTWinter Storm WatchDMX45 hr
Mar 14, 3:09 AM CDTHigh Wind WatchDMX8 hr
Mar 14, 11:34 AM CDTBlizzard WarningDMX43 hr
Mar 14, 11:37 AM CDTHigh Wind WarningDMX40 hr
Mar 15, 9:49 AM CDTMesoscale DiscussionSPC6 hr
Mar 15, 8:21 PM CDTCold Weather AdvisoryDMX14 hr
Mar 16, 5:37 AM CDTWinter Weather AdvisoryDMX4 hr
Mar 26, 1:42 PM CDTFire Weather WatchDMX22 hr
Mar 26, 1:42 PM CDTRed Flag WarningDMX31 hr
Mar 27, 11:52 AM CDTRed Flag WarningDMX33 hr
Mar 30, 11:29 PM CDTMesoscale DiscussionSPC2 hr
Apr 8, 1:56 AM CDTWind AdvisoryDMX16 hr
Apr 15, 10:22 AM CDTMesoscale DiscussionSPC2 hr
Apr 15, 12:28 PM CDTSevere Thunderstorm WatchSPC7 hr
Apr 15, 12:49 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX56 min
Apr 15, 7:58 PM CDTSevere Thunderstorm WarningDMX47 min
Apr 15, 8:36 PM CDTSevere Thunderstorm WarningDMX39 min
Apr 19, 2:13 AM CDTFreeze WarningDMX31 hr
Apr 23, 11:13 AM CDTMesoscale DiscussionSPC2 hr
Apr 23, 12:02 PM CDTTornado WatchSPC7 hr
Apr 23, 2:37 PM CDTMesoscale DiscussionSPC83 min
Apr 23, 4:56 PM CDTSevere Thunderstorm WarningDMX49 min
Apr 23, 5:04 PM CDTSevere Thunderstorm WarningDMX41 min
Apr 23, 5:04 PM CDTMesoscale DiscussionSPC116 min
Apr 23, 5:36 PM CDTSevere Thunderstorm WarningDMX69 min
Apr 23, 6:10 PM CDTSevere Thunderstorm WarningDMX50 min
Apr 23, 6:58 PM CDTSevere Thunderstorm WarningDMX62 min
May 1, 2:34 AM CDTFrost AdvisoryDMX29 hr
May 1, 1:19 PM CDTFreeze WarningDMX19 hr
May 15, 3:55 PM CDTMesoscale DiscussionSPC2 hr
May 15, 5:16 PM CDTSevere Thunderstorm WatchSPC8 hr
May 15, 6:46 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX44 min
May 15, 7:29 PM CDTMesoscale DiscussionSPC2 hr
May 15, 7:31 PM CDTSevere Thunderstorm WarningDMX19 min
May 15, 8:16 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX49 min
May 15, 10:53 PM CDTMesoscale DiscussionSPC2 hr
May 17, 5:45 PM CDTMesoscale DiscussionSPC60 min
May 17, 7:40 PM CDTMesoscale DiscussionSPC65 min
May 17, 8:07 PM CDTTornado WatchSPC5 hr
May 17, 9:02 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX43 min
May 17, 9:05 PM CDTTornado Warning Tornado observedDMX40 min
May 17, 9:12 PM CDTTornado WarningDMX48 min
May 17, 9:26 PM CDTSevere Thunderstorm WarningDMX79 min
May 17, 9:30 PM CDTMesoscale DiscussionSPC90 min
May 17, 9:42 PM CDTSevere Thunderstorm WarningDMX63 min
May 17, 9:45 PM CDTTornado WarningDMX45 min
May 17, 9:56 PM CDTTornado WarningDMX38 min
Jun 8, 2:11 PM CDTHeat AdvisoryDMX30 hr
Jun 10, 2:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 11, 2:13 AM CDTSevere Thunderstorm WatchSPC8 hr
Jun 17, 2:36 AM CDTMesoscale DiscussionSPC2 hr
Jun 17, 3:55 AM CDTSevere Thunderstorm WatchSPC7 hr
Jun 17, 4:31 AM CDTSevere Thunderstorm WarningDMX44 min
Jun 17, 5:13 AM CDTSevere Thunderstorm WarningDMX32 min
Jun 17, 5:42 AM CDTMesoscale DiscussionSPC2 hr
Jun 27, 1:18 AM CDTExtreme Heat WatchDMX24 hr
Jun 27, 12:50 PM CDTExtreme Heat WarningDMX6 days
Jun 28, 4:51 AM CDTSevere Thunderstorm WatchSPC4 hr
Jun 28, 7:34 AM CDTMesoscale DiscussionSPC116 min
Jul 1, 6:11 PM CDTMesoscale DiscussionSPC2 hr
Jul 1, 6:51 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 2, 11:05 AM CDTMesoscale DiscussionSPC85 min
Jul 2, 12:45 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 2, 1:05 PM CDTFlood WatchDMX42 hr
Jul 2, 4:00 PM CDTSevere Thunderstorm WarningDMX45 min
Jul 2, 4:03 PM CDTSevere Thunderstorm WarningDMX43 min
Jul 2, 4:32 PM CDTSevere Thunderstorm Warning Considerable damage threatDMX58 min
Jul 2, 4:45 PM CDTSevere Thunderstorm WarningDMX45 min
Jul 2, 5:10 PM CDTSevere Thunderstorm WarningDMX50 min
Jul 2, 5:42 PM CDTMesoscale DiscussionSPC2 hr
Jul 3, 1:46 AM CDTMesoscale DiscussionSPC89 min
Jul 3, 4:37 AM CDTSevere Thunderstorm WarningDMX38 min
Jul 4, 2:26 AM CDTFlash Flood WarningDMX4 hr
Jul 8, 3:12 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 5:21 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 8, 6:21 PM CDTMesoscale DiscussionSPC114 min
Jul 8, 6:33 PM CDTSevere Thunderstorm WarningDMX42 min
Jul 19, 12:53 PM CDTHeat AdvisoryDMX31 hr
Jul 20, 2:48 PM CDTMesoscale DiscussionSPC117 min
Jul 20, 3:03 PM CDTTornado WatchSPC7 hr
Jul 24, 2:27 AM CDTHeat AdvisoryDMX58 hr
Jul 24, 2:27 AM CDTExtreme Heat WatchDMX57 hr
Jul 25, 2:53 AM CDTExtreme Heat WarningDMX67 hr
Jul 25, 4:48 AM CDTDense Fog AdvisoryDMX5 hr
Jul 25, 7:58 PM CDTSevere Thunderstorm WatchSPC4 hr
Jul 25, 11:00 PM CDTMesoscale DiscussionSPC2 hr
Aug 6, 12:43 AM CDTDense Fog AdvisoryDMX9 hr
Aug 7, 2:52 AM CDTDense Fog AdvisoryDMX6 hr
Aug 7, 1:16 PM CDTMesoscale DiscussionSPC119 min
Aug 7, 1:40 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 9, 5:48 AM CDTFlash Flood WarningDMX3 hr
Aug 9, 8:20 AM CDTSevere Thunderstorm WarningDMX55 min
Aug 11, 4:13 AM CDTMesoscale DiscussionSPC2 hr
Aug 12, 2:24 AM CDTSevere Thunderstorm WatchSPC8 hr
Aug 13, 2:53 AM CDTFlood WatchDMX55 hr
Aug 13, 5:47 AM CDTSevere Thunderstorm WatchSPC6 hr
Aug 14, 2:20 AM CDTMesoscale DiscussionSPC2 hr
Aug 18, 6:48 PM CDTSevere Thunderstorm WatchSPC114 min
Aug 30, 1:32 PM CDTHeat AdvisoryDMX6 days
Sep 6, 4:13 PM CDTSevere Thunderstorm WarningDMX47 min
Sep 13, 8:19 PM CDTFlood WatchDMX3 days
Sep 14, 6:32 PM CDTMesoscale DiscussionSPC58 min
Sep 16, 8:20 PM CDTDense Fog AdvisoryDMX14 hr

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 Warning25
Tornado Warning4
Severe Thunderstorm Watch13
Tornado Watch4
Mesoscale Discussion31
Flooding
Flash Flood Warning2
Flood Watch3
Winter
Blizzard Warning1
Winter Storm Warning1
Winter Storm Watch1
Winter Weather Advisory5
Heat
Extreme Heat Warning2
Extreme Heat Watch2
Heat Advisory4
Cold
Extreme Cold Warning1
Freeze Warning2
Extreme Cold Watch1
Cold Weather Advisory4
Frost Advisory1
Wind and dust
High Wind Warning3
High Wind Watch2
Wind Advisory3
Fire
Red Flag Warning3
Fire Weather Watch2
Fog and smoke
Dense Fog Advisory6

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 18, 202610alerts
  2. April 23, 20269alerts
  3. July 2, 20269alerts
  4. June 17, 20265alerts
  5. May 16, 20264alerts
  6. July 8, 20264alerts
  7. January 21, 20263alerts
  8. February 17, 20263alerts
  9. March 14, 20263alerts
  10. April 15, 20263alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.