Alert archive / Iowa / Osceola County

Weather alerts in Osceola County, Iowa, 2021

106 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Osceola County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Alerts
106
Warnings
30
Watches
11
Advisories
42
Busiest month
August22 alerts
Busiest day
July 6, 20216 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 1, 5:56 PM CSTDense Fog AdvisoryFSD21 hr
Jan 2, 2:53 PM CSTDense Fog AdvisoryFSD39 hr
Jan 7, 2:42 PM CSTDense Fog AdvisoryFSD20 hr
Jan 8, 2:30 PM CSTDense Fog AdvisoryFSD22 hr
Jan 13, 3:35 AM CSTWinter Storm WatchFSD24 hr
Jan 13, 3:32 PM CSTHigh Wind WarningFSD44 hr
Jan 14, 3:30 AM CSTBlizzard WarningFSD39 hr
Jan 14, 8:44 PM CSTMesoscale DiscussionSPC5 hr
Jan 15, 2:19 PM CSTWinter Weather AdvisoryFSD8 hr
Jan 22, 4:05 AM CSTWinter Weather AdvisoryFSD44 hr
Jan 29, 2:05 PM CSTWinter Weather AdvisoryFSD34 hr
Feb 1, 11:39 PM CSTDense Fog AdvisoryFSD11 hr
Feb 3, 3:15 AM CSTWinter Weather AdvisoryFSD33 hr
Feb 6, 3:03 AM CSTWind Chill AdvisoryFSD33 hr
Feb 8, 2:31 PM CSTWind Chill AdvisoryFSD18 hr
Feb 10, 2:31 PM CSTWind Chill AdvisoryFSD18 hr
Feb 11, 2:45 PM CSTWind Chill AdvisoryFSD21 hr
Feb 12, 2:09 PM CSTWind Chill WatchFSD61 hr
Feb 12, 2:09 PM CSTWind Chill AdvisoryFSD22 hr
Feb 13, 3:35 AM CSTWind Chill WarningFSD3 days
Feb 20, 3:29 AM CSTWinter Weather AdvisoryFSD36 hr
Feb 21, 8:24 PM CSTDense Fog AdvisoryFSD7 hr
Feb 27, 3:52 AM CSTWinter Weather AdvisoryFSD29 hr
Mar 13, 3:24 AM CSTWinter Storm WatchFSD24 hr
Mar 13, 3:18 PM CSTWind AdvisoryFSD26 hr
Mar 14, 4:03 AM CDTWinter Storm WarningFSD32 hr
Mar 14, 6:20 PM CDTMesoscale DiscussionSPC6 hr
Mar 15, 1:50 AM CDTMesoscale DiscussionSPC6 hr
Mar 21, 3:04 AM CDTWind AdvisoryFSD12 hr
Mar 27, 3:31 PM CDTFire Weather WatchFSD23 hr
Mar 28, 2:40 PM CDTWind AdvisoryFSD30 hr
Mar 28, 2:47 PM CDTRed Flag WarningFSD30 hr
Mar 30, 10:59 AM CDTWind AdvisoryFSD10 hr
Apr 2, 10:49 AM CDTRed Flag WarningFSD9 hr
Apr 5, 10:07 PM CDTSevere Thunderstorm WarningFSD53 min
May 1, 3:09 AM CDTRed Flag WarningFSD16 hr
May 2, 4:20 PM CDTMesoscale DiscussionSPC115 min
May 10, 3:12 PM CDTFrost AdvisoryFSD17 hr
May 19, 1:59 AM CDTDense Fog AdvisoryFSD7 hr
May 31, 2:46 AM CDTDense Fog AdvisoryFSD6 hr
Jun 10, 3:31 AM CDTHeat AdvisoryFSD16 hr
Jun 16, 6:26 PM CDTMesoscale DiscussionSPC2 hr
Jun 16, 6:31 PM CDTSevere Thunderstorm WarningFSD29 min
Jul 5, 3:24 AM CDTHeat AdvisoryFSD17 hr
Jul 5, 5:44 PM CDTMesoscale DiscussionSPC2 hr
Jul 5, 7:16 PM CDTSevere Thunderstorm WarningFSD44 min
Jul 5, 7:57 PM CDTSevere Thunderstorm WarningFSD33 min
Jul 5, 8:24 PM CDTSevere Thunderstorm WarningFSD66 min
Jul 6, 1:06 PM CDTMesoscale DiscussionSPC114 min
Jul 6, 2:01 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 6, 5:22 PM CDTMesoscale DiscussionSPC113 min
Jul 9, 2:41 AM CDTMesoscale DiscussionSPC34 min
Jul 14, 7:02 AM CDTMesoscale DiscussionSPC2 hr
Jul 26, 3:11 AM CDTExcessive Heat WatchFSD35 hr
Jul 26, 3:11 AM CDTHeat AdvisoryFSD42 hr
Jul 27, 2:22 PM CDTHeat AdvisoryFSD31 hr
Jul 31, 1:02 AM CDTDense Fog AdvisoryFSD8 hr
Aug 5, 9:34 PM CDTMesoscale DiscussionSPC86 min
Aug 7, 2:10 AM CDTMesoscale DiscussionSPC2 hr
Aug 8, 4:10 PM CDTSevere Thunderstorm WarningFSD50 min
Aug 8, 4:29 PM CDTTornado WarningFSD31 min
Aug 8, 4:50 PM CDTSevere Thunderstorm Warning Considerable damage threatFSD55 min
Aug 8, 5:04 PM CDTMesoscale DiscussionSPC86 min
Aug 20, 3:58 PM CDTSevere Thunderstorm WatchSPC6 hr
Aug 24, 9:43 AM CDTSevere Thunderstorm WarningFSD47 min
Aug 24, 10:44 AM CDTSevere Thunderstorm WarningFSD30 min
Aug 26, 5:34 PM CDTMesoscale DiscussionSPC116 min
Aug 26, 8:03 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 26, 10:45 PM CDTMesoscale DiscussionSPC2 hr
Aug 27, 1:09 AM CDTSevere Thunderstorm Warning Considerable damage threatFSD51 min
Aug 27, 1:52 AM CDTSevere Thunderstorm WarningFSD68 min
Aug 28, 2:43 PM CDTMesoscale DiscussionSPC3 hr
Aug 28, 3:57 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 28, 5:26 PM CDTSevere Thunderstorm Warning Considerable damage threatFSD34 min
Aug 28, 5:29 PM CDTSevere Thunderstorm Warning Considerable damage threatFSD31 min
Aug 28, 8:52 PM CDTSevere Thunderstorm WarningFSD23 min
Aug 28, 9:13 PM CDTSevere Thunderstorm WarningFSD47 min
Aug 28, 10:04 PM CDTFlash Flood WarningFSD4 hr
Aug 28, 10:24 PM CDTFlash Flood WarningFSD5 hr
Sep 16, 6:23 PM CDTMesoscale DiscussionSPC97 min
Sep 17, 12:36 AM CDTSevere Thunderstorm Warning Considerable damage threatFSD54 min
Sep 17, 12:53 AM CDTMesoscale DiscussionSPC67 min
Sep 17, 1:23 AM CDTSevere Thunderstorm WarningFSD67 min
Oct 13, 2:53 AM CDTWind AdvisoryFSD20 hr
Oct 15, 3:30 AM CDTFrost AdvisoryFSD30 hr
Oct 15, 3:00 PM CDTFreeze WarningFSD19 hr
Oct 20, 7:39 AM CDTMesoscale DiscussionSPC96 min
Oct 26, 3:10 AM CDTWind AdvisoryFSD16 hr
Nov 4, 4:23 AM CDTDense Fog AdvisoryFSD10 hr
Nov 10, 2:54 PM CSTWind AdvisoryFSD51 hr
Nov 11, 3:11 AM CSTWinter Weather AdvisoryFSD33 hr
Nov 13, 5:00 PM CSTWind AdvisoryFSD10 hr
Dec 4, 3:11 PM CSTWind AdvisoryFSD35 hr
Dec 8, 3:31 AM CSTWinter Storm WatchFSD32 hr
Dec 9, 11:23 AM CSTWinter Storm WarningFSD40 hr
Dec 10, 12:27 PM CSTMesoscale DiscussionSPC4 hr
Dec 10, 3:31 PM CSTMesoscale DiscussionSPC4 hr
Dec 14, 4:04 AM CSTHigh Wind WarningFSD47 hr
Dec 14, 2:28 PM CSTWinter Weather AdvisoryFSD36 hr
Dec 15, 2:56 AM CSTDense Fog AdvisoryFSD6 hr
Dec 15, 12:28 PM CSTMesoscale DiscussionSPC2 hr
Dec 15, 1:23 PM CSTTornado WatchSPC7 hr
Dec 15, 3:55 PM CSTMesoscale DiscussionSPC95 min
Dec 15, 9:07 PM CSTWind AdvisoryFSD9 hr
Dec 26, 4:14 AM CSTWinter Weather AdvisoryFSD24 hr
Dec 26, 1:52 PM CSTWind AdvisoryFSD22 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 Warning17
Tornado Warning1
Severe Thunderstorm Watch4
Tornado Watch1
Mesoscale Discussion23
Flooding
Flash Flood Warning2
Winter
Blizzard Warning1
Winter Storm Warning2
Winter Storm Watch3
Winter Weather Advisory9
Heat
Excessive Heat Watch1
Heat Advisory4
Cold
Freeze Warning1
Wind Chill Warning1
Wind Chill Watch1
Frost Advisory2
Wind Chill Advisory5
Wind and dust
High Wind Warning2
Wind Advisory11
Fire
Red Flag Warning3
Fire Weather Watch1
Fog and smoke
Dense Fog Advisory11

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 6, 20216alerts
  2. August 8, 20214alerts
  3. August 27, 20214alerts
  4. August 28, 20214alerts
  5. August 29, 20214alerts
  6. December 15, 20214alerts
  7. September 17, 20213alerts
  8. January 13, 20212alerts
  9. January 15, 20212alerts
  10. February 12, 20212alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.