Alert archive / Minnesota / Kandiyohi County

Weather alerts in Kandiyohi County, Minnesota, 2018

92 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Kandiyohi County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
92
Warnings
16
Watches
16
Advisories
30
Busiest month
June15 alerts
Busiest day
July 3, 20185 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 1 tornado warnings covering Kandiyohi County in 2018 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 0 minutes after it went out.

Kandiyohi County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%1100%0 min
Severe thunderstorm warnings5180%1100%11 min
Flash flood warnings00

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Twin Cities, MN: tornado warnings12742%3077%16 min
NWS Twin Cities, MN: severe thunderstorm warnings1597354%31166%21 min
NWS Twin Cities, MN: flash flood warnings8188%1030%87 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, 10:54 AM CSTWind Chill AdvisoryMPX23 hr
Jan 2, 7:55 PM CSTWind Chill AdvisoryMPX15 hr
Jan 5, 2:32 PM CSTWind Chill AdvisoryMPX19 hr
Jan 9, 3:29 AM CSTWinter Storm WatchMPX35 hr
Jan 10, 3:22 AM CSTWinter Weather AdvisoryMPX39 hr
Jan 11, 12:02 PM CSTWind Chill AdvisoryMPX22 hr
Jan 12, 2:58 PM CSTWind Chill AdvisoryMPX18 hr
Jan 14, 3:41 AM CSTWind Chill WarningMPX53 hr
Jan 14, 2:26 PM CSTWinter Weather AdvisoryMPX24 hr
Feb 3, 2:57 AM CSTWind Chill AdvisoryMPX33 hr
Feb 18, 4:04 AM CSTWinter Weather AdvisoryMPX56 hr
Feb 21, 2:59 PM CSTWinter Weather AdvisoryMPX41 hr
Feb 22, 2:24 PM CSTWinter Storm WatchMPX24 hr
Feb 23, 2:16 PM CSTWinter Weather AdvisoryMPX37 hr
Feb 24, 4:46 PM CSTMesoscale DiscussionSPC5 hr
Mar 4, 3:10 PM CSTWinter Storm WarningMPX36 hr
Mar 4, 3:10 PM CSTWinter Weather AdvisoryMPX36 hr
Mar 5, 1:17 PM CSTMesoscale DiscussionSPC4 hr
Mar 21, 3:50 PM CDTWinter Storm WatchMPX36 hr
Mar 22, 3:55 PM CDTWinter Storm WarningMPX45 hr
Mar 25, 3:35 PM CDTWinter Weather AdvisoryMPX30 hr
Mar 30, 3:49 AM CDTWinter Weather AdvisoryMPX30 hr
Mar 30, 4:05 PM CDTWind AdvisoryMPX21 hr
Apr 2, 9:46 AM CDTWinter Weather AdvisoryMPX39 hr
Apr 3, 3:02 AM CDTWinter Weather AdvisoryMPX22 hr
Apr 6, 3:23 PM CDTWinter Storm WatchMPX23 hr
Apr 7, 2:43 PM CDTWinter Weather AdvisoryMPX37 hr
Apr 11, 3:44 PM CDTWinter Storm WatchMPX47 hr
Apr 12, 3:41 PM CDTBlizzard WarningMPX60 hr
Apr 13, 3:12 PM CDTWinter Weather AdvisoryMPX57 hr
Apr 14, 10:06 AM CDTMesoscale DiscussionSPC6 hr
Apr 14, 6:02 PM CDTMesoscale DiscussionSPC6 hr
Apr 26, 9:20 AM CDTFire Weather WatchMPX2 hr
Apr 26, 11:27 AM CDTRed Flag WarningMPX8 hr
Apr 29, 3:42 AM CDTFire Weather WatchMPX15 hr
May 3, 3:17 PM CDTFire Weather WatchMPX13 hr
May 4, 3:50 AM CDTRed Flag WarningMPX15 hr
May 25, 5:20 PM CDTMesoscale DiscussionSPC115 min
May 25, 6:29 PM CDTMesoscale DiscussionSPC2 hr
May 26, 2:24 PM CDTHeat AdvisoryMPX47 hr
May 27, 3:52 PM CDTHeat AdvisoryMPX27 hr
May 29, 1:22 PM CDTMesoscale DiscussionSPC83 min
May 29, 1:43 PM CDTSevere Thunderstorm WatchSPC6 hr
May 29, 3:16 PM CDTSpecial Weather StatementMPX89 min
May 29, 3:54 PM CDTMesoscale DiscussionSPC96 min
May 30, 1:48 PM CDTSpecial Weather StatementMPX27 min
May 31, 1:00 AM CDTDense Fog AdvisoryMPX8 hr
Jun 6, 1:00 AM CDTSevere Thunderstorm WatchSPC4 hr
Jun 6, 2:48 AM CDTMesoscale DiscussionSPC87 min
Jun 6, 3:11 AM CDTSevere Thunderstorm WarningMPX34 min
Jun 6, 3:35 AM CDTSevere Thunderstorm WarningMPX25 min
Jun 16, 3:06 PM CDTMesoscale DiscussionSPC84 min
Jun 16, 3:38 PM CDTTornado WatchSPC8 hr
Jun 16, 6:21 PM CDTMesoscale DiscussionSPC114 min
Jun 16, 8:48 PM CDTSpecial Weather StatementMPX27 min
Jun 16, 9:01 PM CDTMesoscale DiscussionSPC119 min
Jun 16, 11:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 12:12 PM CDTMesoscale DiscussionSPC93 min
Jun 28, 2:24 AM CDTExcessive Heat WatchMPX20 hr
Jun 28, 2:46 PM CDTExcessive Heat WarningMPX31 hr
Jun 29, 10:57 PM CDTMesoscale DiscussionSPC63 min
Jun 29, 11:56 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 10:06 PM CDTSpecial Weather StatementMPX54 min
Jul 2, 11:32 PM CDTMesoscale DiscussionSPC88 min
Jul 3, 12:24 AM CDTSpecial Weather StatementMPX51 min
Jul 3, 12:29 AM CDTSevere Thunderstorm WarningMPX31 min
Jul 3, 2:12 AM CDTAreal Flood WarningMPX9 hr
Jul 4, 6:55 AM CDTSpecial Weather StatementMPX35 min
Jul 8, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 10, 4:02 AM CDTExcessive Heat WatchMPX11 hr
Jul 10, 3:03 PM CDTHeat AdvisoryMPX52 hr
Jul 14, 3:04 AM CDTDense Fog AdvisoryMPX5 hr
Aug 3, 4:05 PM CDTMesoscale DiscussionSPC55 min
Aug 3, 5:31 PM CDTMesoscale DiscussionSPC2 hr
Aug 3, 6:04 PM CDTSevere Thunderstorm WarningMPX41 min
Aug 3, 6:28 PM CDTSevere Thunderstorm WarningMPX47 min
Aug 3, 6:34 PM CDTTornado WarningMPX26 min
Aug 14, 2:29 PM CDTSpecial Weather StatementMPX46 min
Aug 25, 2:54 AM CDTDense Fog AdvisoryMPX7 hr
Aug 27, 11:49 AM CDTMesoscale DiscussionSPC116 min
Aug 27, 2:57 PM CDTSevere Thunderstorm WatchSPC7 hr
Sep 17, 11:52 AM CDTSpecial Weather StatementMPX38 min
Sep 17, 12:28 PM CDTSpecial Weather StatementMPX47 min
Sep 18, 1:57 AM CDTMesoscale DiscussionSPC3 hr
Sep 28, 3:21 AM CDTFreeze WarningMPX30 hr
Oct 27, 3:51 AM CDTDense Fog AdvisoryMPX6 hr
Oct 27, 2:06 PM CDTWind AdvisoryMPX20 hr
Nov 16, 2:46 AM CSTWinter Weather AdvisoryMPX26 hr
Dec 12, 3:08 PM CSTDense Fog AdvisoryMPX17 hr
Dec 25, 3:29 AM CSTWinter Storm WatchMPX24 hr
Dec 25, 2:44 PM CSTWinter Storm WarningMPX3 days
Dec 30, 2:22 PM CSTWinter Weather AdvisoryMPX31 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 archive20172019

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.