Alert archive / Minnesota / Waseca County

Weather alerts in Waseca County, Minnesota, 2022

125 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Waseca County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
125
Warnings
28
Watches
19
Advisories
44
Busiest month
May31 alerts
Busiest day
June 13, 20228 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 1 tornado warnings covering Waseca County in 2022 had a tornado report inside them.

Waseca County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings15473%4100%10 min
Flash flood warnings110%0

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Twin Cities, MN: tornado warnings561573%3759%12 min
NWS Twin Cities, MN: severe thunderstorm warnings27214248%63480%23 min
NWS Twin Cities, MN: flash flood warnings7443%1553%38 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 1, 2:25 PM CSTWind Chill WarningMPX20 hr
Jan 4, 2:46 AM CSTWinter Weather AdvisoryMPX39 hr
Jan 5, 4:07 AM CSTWind Chill AdvisoryMPX59 hr
Jan 12, 2:29 AM CSTWinter Storm WatchMPX36 hr
Jan 13, 2:45 AM CSTWinter Storm WarningMPX42 hr
Jan 14, 8:51 AM CSTMesoscale DiscussionSPC3 hr
Jan 14, 2:35 PM CSTMesoscale DiscussionSPC4 hr
Jan 18, 2:11 AM CSTWind Chill AdvisoryMPX58 hr
Jan 20, 3:01 AM CSTWind Chill AdvisoryMPX31 hr
Jan 22, 2:52 AM CSTWinter Weather AdvisoryMPX21 hr
Jan 24, 3:20 AM CSTWind Chill WarningMPX30 hr
Jan 24, 3:20 AM CSTWind Chill AdvisoryMPX56 hr
Jan 24, 3:12 PM CSTWind Chill AdvisoryMPX33 hr
Jan 25, 2:59 AM CSTWind Chill WarningMPX30 hr
Feb 2, 3:11 AM CSTWind Chill AdvisoryMPX33 hr
Feb 17, 2:30 PM CSTWinter Weather AdvisoryMPX30 hr
Feb 17, 2:31 PM CSTWind AdvisoryMPX30 hr
Feb 20, 2:57 PM CSTWinter Weather AdvisoryMPX54 hr
Mar 15, 1:03 AM CDTDense Fog AdvisoryMPX10 hr
Mar 20, 5:35 AM CDTDense Fog AdvisoryMPX18 min
Mar 20, 5:53 AM CDTDense Fog AdvisoryMPX2 hr
Mar 24, 4:00 PM CDTWind AdvisoryMPX30 hr
Apr 12, 12:59 PM CDTSpecial Weather StatementMPX31 min
Apr 12, 5:11 PM CDTTornado WatchSPC7 hr
Apr 12, 7:54 PM CDTSevere Thunderstorm WarningMPX36 min
Apr 12, 9:42 PM CDTSevere Thunderstorm WarningMPX63 min
Apr 13, 4:01 AM CDTWind AdvisoryMPX39 hr
Apr 18, 3:31 AM CDTWind AdvisoryMPX13 hr
Apr 20, 11:05 PM CDTDense Fog AdvisoryMPX8 hr
Apr 22, 3:37 AM CDTWind AdvisoryMPX39 hr
Apr 23, 8:00 AM CDTSevere Thunderstorm WarningMPX30 min
Apr 23, 2:10 PM CDTMesoscale DiscussionSPC2 hr
Apr 23, 4:01 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 23, 6:20 PM CDTSpecial Weather StatementMPX40 min
May 8, 2:57 PM CDTWind AdvisoryMPX28 hr
May 9, 1:54 PM CDTMesoscale DiscussionSPC96 min
May 9, 2:50 PM CDTTornado WatchSPC7 hr
May 11, 5:48 AM CDTSpecial Weather StatementMPX27 min
May 11, 6:10 AM CDTSevere Thunderstorm WarningMPX35 min
May 11, 7:36 AM CDTSpecial Weather StatementMPX84 min
May 11, 1:15 PM CDTTornado WatchSPC8 hr
May 11, 5:27 PM CDTTornado WatchSPC7 hr
May 11, 5:50 PM CDTMesoscale DiscussionSPC85 min
May 11, 7:01 PM CDTMesoscale DiscussionSPC59 min
May 11, 8:03 PM CDTSevere Thunderstorm Warning Considerable damage threatMPX42 min
May 11, 8:33 PM CDTTornado WarningMPX26 min
May 11, 8:46 PM CDTSevere Thunderstorm Warning Considerable damage threatMPX44 min
May 11, 9:20 PM CDTSevere Thunderstorm WarningMPX25 min
May 11, 9:44 PM CDTMesoscale DiscussionSPC91 min
May 12, 5:35 PM CDTTornado WatchSPC6 hr
May 19, 11:36 AM CDTMesoscale DiscussionSPC84 min
May 19, 1:36 PM CDTMesoscale DiscussionSPC114 min
May 19, 3:11 PM CDTTornado WatchSPC7 hr
May 19, 4:54 PM CDTMesoscale DiscussionSPC2 hr
May 19, 4:59 PM CDTSevere Thunderstorm WarningMPX31 min
May 19, 5:25 PM CDTSevere Thunderstorm WarningMPX20 min
May 19, 5:39 PM CDTSevere Thunderstorm WarningMPX36 min
May 29, 5:10 AM CDTMesoscale DiscussionSPC2 hr
May 29, 5:41 AM CDTSevere Thunderstorm WatchSPC5 hr
May 29, 7:35 AM CDTSevere Thunderstorm WarningMPX25 min
May 29, 7:39 AM CDTMesoscale DiscussionSPC96 min
May 30, 12:03 AM CDTSevere Thunderstorm WatchSPC8 hr
May 30, 3:27 AM CDTWind AdvisoryMPX19 hr
May 30, 5:06 AM CDTSpecial Weather StatementMPX24 min
May 30, 2:37 PM CDTTornado Watch PDSSPC7 hr
Jun 13, 1:30 AM CDTMesoscale DiscussionSPC2 hr
Jun 13, 3:16 AM CDTHeat AdvisoryMPX41 hr
Jun 13, 5:40 AM CDTMesoscale DiscussionSPC3 hr
Jun 13, 7:36 AM CDTSpecial Weather StatementMPX54 min
Jun 13, 8:29 AM CDTFlash Flood WarningMPX3 hr
Jun 13, 9:06 AM CDTMesoscale DiscussionSPC114 min
Jun 13, 9:25 AM CDTFlood WatchMPX3 hr
Jun 13, 10:50 AM CDTSpecial Weather StatementMPX40 min
Jun 15, 1:15 AM CDTSpecial Weather StatementMPX45 min
Jun 18, 2:23 PM CDTExcessive Heat WarningMPX59 hr
Jun 18, 2:23 PM CDTHeat AdvisoryMPX59 hr
Jul 5, 3:14 AM CDTHeat AdvisoryMPX16 hr
Jul 5, 3:50 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 5, 5:09 PM CDTMesoscale DiscussionSPC66 min
Jul 16, 3:54 AM CDTDense Fog AdvisoryMPX5 hr
Jul 18, 2:33 AM CDTHeat AdvisoryMPX27 hr
Jul 23, 6:33 AM CDTSevere Thunderstorm WatchSPC7 hr
Jul 23, 10:43 AM CDTMesoscale DiscussionSPC92 min
Jul 23, 11:57 AM CDTSevere Thunderstorm WarningMPX33 min
Jul 23, 7:50 PM CDTSpecial Weather StatementMPX40 min
Jul 23, 8:17 PM CDTSevere Thunderstorm WarningMPX58 min
Jul 23, 8:55 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 23, 9:13 PM CDTSevere Thunderstorm WarningMPX47 min
Jul 31, 4:20 PM CDTMesoscale DiscussionSPC115 min
Jul 31, 7:28 PM CDTSevere Thunderstorm WarningMPX47 min
Aug 1, 3:31 AM CDTHeat AdvisoryMPX41 hr
Aug 2, 3:13 AM CDTExcessive Heat WarningMPX18 hr
Aug 6, 2:38 PM CDTFlood WatchMPX19 hr
Aug 24, 5:04 PM CDTMesoscale DiscussionSPC86 min
Aug 26, 5:39 AM CDTDense Fog AdvisoryMPX4 hr
Aug 27, 2:50 PM CDTMesoscale DiscussionSPC2 hr
Aug 27, 6:55 PM CDTMesoscale DiscussionSPC2 hr
Aug 28, 5:58 PM CDTTornado WatchSPC6 hr
Sep 2, 4:58 PM CDTMesoscale DiscussionSPC2 hr
Sep 18, 9:25 PM CDTDense Fog AdvisoryMPX13 hr
Sep 27, 2:19 PM CDTFrost AdvisoryMPX18 hr
Oct 7, 11:45 AM CDTFreeze WarningMPX21 hr
Oct 11, 11:14 PM CDTSpecial Weather StatementMPX31 min
Oct 23, 3:10 AM CDTWind AdvisoryMPX24 hr
Nov 5, 3:04 PM CDTRed Flag WarningMPX28 hr
Nov 14, 2:29 AM CSTWinter Weather AdvisoryMPX16 hr
Nov 28, 2:35 PM CSTWinter Weather AdvisoryMPX30 hr
Nov 29, 9:45 AM CSTMesoscale DiscussionSPC6 hr
Dec 1, 1:50 PM CSTWind AdvisoryMPX36 hr
Dec 2, 1:54 PM CSTWinter Weather AdvisoryMPX12 hr
Dec 7, 2:44 PM CSTWinter Weather AdvisoryMPX42 hr
Dec 9, 10:08 PM CSTWinter Weather AdvisoryMPX12 hr
Dec 12, 2:51 PM CSTWinter Weather AdvisoryMPX45 hr
Dec 12, 8:55 PM CSTWinter Weather AdvisoryMPX12 hr
Dec 13, 8:59 AM CSTWind AdvisoryMPX10 hr
Dec 14, 1:47 PM CSTWinter Weather AdvisoryMPX70 hr
Dec 19, 2:10 PM CSTWind Chill WatchMPX45 hr
Dec 19, 2:10 PM CSTWinter Storm WatchMPX45 hr
Dec 20, 3:50 AM CSTWind Chill WarningMPX4 days
Dec 20, 2:58 PM CSTBlizzard WarningMPX4 days
Dec 20, 2:58 PM CSTWinter Storm WarningMPX45 hr
Dec 21, 10:33 AM CSTMesoscale DiscussionSPC4 hr
Dec 22, 3:18 AM CSTWind Chill AdvisoryMPX3 days
Dec 23, 1:28 PM CSTWinter Weather AdvisoryMPX26 hr
Dec 25, 3:41 AM CSTWinter Weather AdvisoryMPX23 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 archive20212023

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.