Alert archive / Minnesota / Aitkin County

Weather alerts in Aitkin County, Minnesota, 2018

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

Aitkin County and its neighbors

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

Alerts
203
Warnings
67
Watches
20
Advisories
40
Busiest month
June60 alerts
Busiest day
June 28, 201820 alerts

Over time

By month

Warning verification

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

Aitkin County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings493333%2889%16 min
Flash flood warnings550%786%115 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Duluth, MN: tornado warnings20100%20%
NWS Duluth, MN: severe thunderstorm warnings22010154%21376%21 min
NWS Duluth, MN: flash flood warnings221532%4764%178 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, 10:47 AM CSTWind Chill AdvisoryDLH23 hr
Jan 2, 10:10 AM CSTWind Chill AdvisoryDLH25 hr
Jan 3, 2:31 PM CSTWind Chill AdvisoryDLH20 hr
Jan 4, 2:51 PM CSTWind Chill AdvisoryDLH21 hr
Jan 5, 2:34 PM CSTWind Chill AdvisoryDLH19 hr
Jan 9, 3:59 AM CSTWinter Storm WatchDLH24 hr
Jan 10, 3:34 AM CSTWinter Weather AdvisoryDLH41 hr
Jan 11, 3:08 PM CSTWind Chill AdvisoryDLH21 hr
Jan 12, 2:22 PM CSTWind Chill AdvisoryDLH21 hr
Jan 14, 3:20 AM CSTWind Chill AdvisoryDLH54 hr
Jan 30, 3:12 AM CSTWind Chill AdvisoryDLH7 hr
Jan 31, 3:47 PM CSTWind Chill AdvisoryDLH20 hr
Feb 1, 2:09 PM CSTWind Chill AdvisoryDLH20 hr
Feb 2, 3:19 PM CSTWinter Weather AdvisoryDLH30 hr
Feb 3, 3:31 AM CSTWind Chill AdvisoryDLH32 hr
Feb 4, 11:59 AM CSTWind Chill AdvisoryDLH19 hr
Feb 5, 2:26 AM CSTWind Chill AdvisoryDLH32 hr
Feb 8, 2:30 PM CSTWind Chill AdvisoryDLH19 hr
Feb 11, 3:04 PM CSTWind Chill AdvisoryDLH19 hr
Feb 17, 9:08 PM CSTWinter Weather AdvisoryDLH21 hr
Feb 19, 3:43 AM CSTWinter Weather AdvisoryDLH34 hr
Feb 21, 2:54 PM CSTWinter Weather AdvisoryDLH45 hr
Feb 22, 3:49 PM CSTWinter Storm WatchDLH22 hr
Feb 23, 2:05 PM CSTWinter Storm WarningDLH43 hr
Feb 24, 4:46 PM CSTMesoscale DiscussionSPC5 hr
Mar 3, 3:17 AM CSTWinter Storm WatchDLH36 hr
Mar 4, 3:09 PM CSTWinter Storm WarningDLH36 hr
Mar 4, 3:09 PM CSTWinter Weather AdvisoryDLH42 hr
Mar 5, 3:09 AM CSTWinter Storm WarningDLH27 hr
Mar 5, 3:09 AM CSTWinter Weather AdvisoryDLH24 hr
Mar 26, 3:24 AM CDTWinter Weather AdvisoryDLH21 hr
Mar 29, 3:14 AM CDTWinter Storm WatchDLH25 hr
Mar 30, 3:54 AM CDTWinter Storm WarningDLH32 hr
Mar 31, 3:05 AM CDTWinter Weather AdvisoryDLH7 hr
Apr 2, 9:52 AM CDTWinter Weather AdvisoryDLH39 hr
Apr 14, 4:00 AM CDTWinter Weather AdvisoryDLH51 hr
Apr 28, 3:03 PM CDTFire Weather WatchDLH13 hr
Apr 29, 4:14 AM CDTRed Flag WarningDLH15 hr
May 4, 4:56 AM CDTRed Flag WarningDLH14 hr
May 24, 1:27 AM CDTSevere Thunderstorm WarningDLH33 min
May 24, 2:06 AM CDTSpecial Weather StatementDLH24 min
May 24, 5:22 AM CDTAreal Flood AdvisoryDLH3 hr
May 24, 7:07 AM CDTFlash Flood WarningDLH2 hr
May 24, 1:02 PM CDTMesoscale DiscussionSPC2 hr
May 24, 2:56 PM CDTSpecial Weather StatementDLH19 min
May 24, 3:17 PM CDTSpecial Weather StatementDLH13 min
May 24, 4:35 PM CDTSpecial Weather StatementDLH25 min
May 27, 12:12 PM CDTSpecial Weather StatementDLH33 min
May 27, 10:46 PM CDTSpecial Weather StatementDLH29 min
May 28, 1:57 AM CDTAreal Flood AdvisoryDLH2 hr
May 28, 8:26 AM CDTSpecial Weather StatementDLH34 min
May 28, 7:40 PM CDTSevere Thunderstorm WarningDLH24 min
May 29, 3:54 PM CDTMesoscale DiscussionSPC96 min
May 29, 5:01 PM CDTSpecial Weather StatementDLH14 min
May 29, 5:27 PM CDTSpecial Weather StatementDLH18 min
May 29, 5:34 PM CDTMesoscale DiscussionSPC56 min
May 29, 5:49 PM CDTSpecial Weather StatementDLH11 min
May 31, 12:55 AM CDTDense Fog AdvisoryDLH7 hr
Jun 6, 3:46 AM CDTSpecial Weather StatementDLH14 min
Jun 6, 4:00 AM CDTSpecial Weather StatementDLH15 min
Jun 6, 4:20 AM CDTSpecial Weather StatementDLH10 min
Jun 9, 11:44 AM CDTAreal Flood AdvisoryDLH2 hr
Jun 15, 11:26 AM CDTMesoscale DiscussionSPC64 min
Jun 15, 11:43 AM CDTSpecial Weather StatementDLH17 min
Jun 15, 12:01 PM CDTSpecial Weather StatementDLH14 min
Jun 15, 12:04 PM CDTSevere Thunderstorm WarningDLH26 min
Jun 15, 12:16 PM CDTFlash Flood WatchDLH59 hr
Jun 16, 12:38 PM CDTSpecial Weather StatementDLH52 min
Jun 16, 9:08 PM CDTMesoscale DiscussionSPC67 min
Jun 16, 9:47 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 16, 10:20 PM CDTSpecial Weather StatementDLH10 min
Jun 16, 10:46 PM CDTSpecial Weather StatementDLH29 min
Jun 16, 10:50 PM CDTSpecial Weather StatementDLH25 min
Jun 16, 11:06 PM CDTFlash Flood WarningDLH5 hr
Jun 16, 11:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 17, 2:38 AM CDTMesoscale DiscussionSPC97 min
Jun 17, 3:59 AM CDTAreal Flood WarningDLH3 hr
Jun 17, 7:28 AM CDTAreal Flood WarningDLH4 days
Jun 17, 12:12 PM CDTMesoscale DiscussionSPC93 min
Jun 17, 12:18 PM CDTSpecial Weather StatementDLH12 min
Jun 17, 12:30 PM CDTSevere Thunderstorm WarningDLH30 min
Jun 17, 12:34 PM CDTTornado WatchSPC8 hr
Jun 17, 1:01 PM CDTSevere Thunderstorm WarningDLH29 min
Jun 17, 1:09 PM CDTSevere Thunderstorm WarningDLH36 min
Jun 17, 1:46 PM CDTSpecial Weather StatementDLH14 min
Jun 17, 2:05 PM CDTSevere Thunderstorm WarningDLH25 min
Jun 28, 10:45 AM CDTSevere Thunderstorm WarningDLH30 min
Jun 28, 11:16 AM CDTSevere Thunderstorm WarningDLH29 min
Jun 28, 11:16 AM CDTMesoscale DiscussionSPC89 min
Jun 28, 11:45 AM CDTSevere Thunderstorm WarningDLH31 min
Jun 28, 12:53 PM CDTSpecial Weather StatementDLH37 min
Jun 28, 1:25 PM CDTSevere Thunderstorm WarningDLH50 min
Jun 28, 1:33 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 28, 2:24 PM CDTSpecial Weather StatementDLH21 min
Jun 28, 2:44 PM CDTSpecial Weather StatementDLH31 min
Jun 28, 3:00 PM CDTSevere Thunderstorm WarningDLH30 min
Jun 28, 3:20 PM CDTSpecial Weather StatementDLH25 min
Jun 28, 3:25 PM CDTSevere Thunderstorm WarningDLH35 min
Jun 28, 3:30 PM CDTSevere Thunderstorm WarningDLH30 min
Jun 28, 3:53 PM CDTMesoscale DiscussionSPC97 min
Jun 28, 3:55 PM CDTSevere Thunderstorm WarningDLH50 min
Jun 28, 4:35 PM CDTSevere Thunderstorm WarningDLH40 min
Jun 28, 5:15 PM CDTSevere Thunderstorm WarningDLH30 min
Jun 28, 5:23 PM CDTMesoscale DiscussionSPC97 min
Jun 28, 5:34 PM CDTSevere Thunderstorm WarningDLH26 min
Jun 28, 6:10 PM CDTSevere Thunderstorm WarningDLH50 min
Jun 29, 2:02 AM CDTMesoscale DiscussionSPC118 min
Jun 29, 2:53 AM CDTHeat AdvisoryDLH17 hr
Jun 29, 4:14 AM CDTMesoscale DiscussionSPC2 hr
Jun 29, 4:41 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 29, 6:22 AM CDTSevere Thunderstorm WarningDLH53 min
Jun 29, 6:41 AM CDTMesoscale DiscussionSPC2 hr
Jun 29, 10:57 PM CDTMesoscale DiscussionSPC63 min
Jun 29, 11:56 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 30, 1:41 AM CDTSevere Thunderstorm WarningDLH49 min
Jun 30, 2:28 AM CDTSevere Thunderstorm WarningDLH32 min
Jun 30, 3:00 AM CDTSevere Thunderstorm WarningDLH45 min
Jun 30, 3:21 AM CDTMesoscale DiscussionSPC114 min
Jul 2, 3:19 PM CDTFlash Flood WatchDLH12 hr
Jul 3, 3:27 AM CDTFlood WatchDLH32 hr
Jul 4, 7:10 AM CDTMesoscale DiscussionSPC95 min
Jul 4, 7:30 AM CDTSpecial Weather StatementDLH30 min
Jul 4, 7:52 AM CDTSpecial Weather StatementDLH23 min
Jul 4, 8:15 AM CDTSpecial Weather StatementDLH30 min
Jul 7, 3:53 PM CDTFlash Flood WatchDLH33 hr
Jul 8, 3:52 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 8, 5:46 PM CDTMesoscale DiscussionSPC119 min
Jul 8, 6:45 PM CDTSevere Thunderstorm WarningDLH45 min
Jul 8, 7:41 PM CDTSpecial Weather StatementDLH34 min
Jul 8, 7:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 8, 8:22 PM CDTSpecial Weather StatementDLH23 min
Jul 8, 8:39 PM CDTSevere Thunderstorm WarningDLH36 min
Jul 8, 9:39 PM CDTSpecial Weather StatementDLH36 min
Jul 11, 3:10 PM CDTFlash Flood WatchDLH16 hr
Jul 11, 6:42 PM CDTTornado WatchSPC6 hr
Jul 11, 8:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 11, 11:42 PM CDTMesoscale DiscussionSPC2 hr
Jul 11, 11:59 PM CDTSevere Thunderstorm WarningDLH46 min
Jul 12, 12:42 AM CDTSevere Thunderstorm WarningDLH48 min
Jul 12, 12:53 AM CDTSevere Thunderstorm WarningDLH37 min
Jul 12, 12:57 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 12, 1:27 AM CDTSevere Thunderstorm WarningDLH48 min
Jul 12, 1:56 AM CDTSevere Thunderstorm WarningDLH49 min
Jul 12, 2:19 AM CDTFlash Flood WarningDLH4 hr
Jul 12, 2:41 AM CDTSevere Thunderstorm WarningDLH49 min
Jul 12, 3:00 AM CDTFlash Flood WarningDLH3 hr
Jul 12, 5:57 AM CDTFlash Flood WarningDLH4 hr
Jul 12, 9:42 AM CDTAreal Flood WarningDLH6 hr
Jul 12, 4:01 PM CDTRiver Flood WarningDLH42 hr
Jul 25, 5:32 AM CDTSpecial Weather StatementDLH13 min
Jul 28, 6:10 PM CDTSpecial Weather StatementDLH20 min
Aug 1, 2:33 AM CDTSpecial Weather StatementDLH27 min
Aug 3, 1:58 PM CDTSpecial Weather StatementDLH17 min
Aug 3, 7:13 PM CDTSpecial Weather StatementDLH32 min
Aug 12, 4:55 AM CDTDense Fog AdvisoryDLH4 hr
Aug 16, 4:19 AM CDTDense Fog AdvisoryDLH4 hr
Aug 24, 8:31 AM CDTSpecial Weather StatementDLH14 min
Aug 24, 8:45 AM CDTSpecial Weather StatementDLH15 min
Aug 24, 8:59 AM CDTSpecial Weather StatementDLH16 min
Aug 24, 9:18 AM CDTSpecial Weather StatementDLH12 min
Aug 25, 3:12 AM CDTDense Fog AdvisoryDLH7 hr
Aug 26, 4:00 PM CDTSpecial Weather StatementDLH30 min
Aug 26, 4:28 PM CDTSevere Thunderstorm WarningDLH32 min
Aug 26, 4:57 PM CDTSevere Thunderstorm WarningDLH33 min
Aug 26, 5:14 PM CDTMesoscale DiscussionSPC2 hr
Aug 26, 5:29 PM CDTSevere Thunderstorm WarningDLH31 min
Aug 27, 2:17 PM CDTSpecial Weather StatementDLH13 min
Aug 27, 4:31 PM CDTSpecial Weather StatementDLH14 min
Aug 27, 5:34 PM CDTSevere Thunderstorm WarningDLH26 min
Aug 31, 6:44 PM CDTSevere Thunderstorm WarningDLH46 min
Aug 31, 6:55 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 31, 7:28 PM CDTSevere Thunderstorm WarningDLH47 min
Aug 31, 8:11 PM CDTSevere Thunderstorm WarningDLH34 min
Aug 31, 8:47 PM CDTSevere Thunderstorm WarningDLH28 min
Aug 31, 8:56 PM CDTSevere Thunderstorm WarningDLH19 min
Aug 31, 9:18 PM CDTSevere Thunderstorm WarningDLH27 min
Aug 31, 10:49 PM CDTSpecial Weather StatementDLH26 min
Sep 1, 4:46 AM CDTDense Fog AdvisoryDLH2 hr
Sep 1, 7:02 AM CDTDense Fog AdvisoryDLH58 min
Sep 2, 6:47 AM CDTSevere Thunderstorm WarningDLH28 min
Sep 2, 7:13 AM CDTSpecial Weather StatementDLH32 min
Sep 2, 7:49 AM CDTSpecial Weather StatementDLH11 min
Sep 5, 2:30 PM CDTFrost AdvisoryDLH18 hr
Sep 14, 7:46 PM CDTMesoscale DiscussionSPC119 min
Sep 14, 8:03 PM CDTSevere Thunderstorm WarningDLH27 min
Sep 14, 8:30 PM CDTSevere Thunderstorm WarningDLH30 min
Sep 14, 8:41 PM CDTSpecial Weather StatementDLH34 min
Sep 14, 8:58 PM CDTSevere Thunderstorm WarningDLH32 min
Sep 14, 9:28 PM CDTSevere Thunderstorm WarningDLH32 min
Sep 14, 9:59 PM CDTSevere Thunderstorm WarningDLH31 min
Sep 14, 10:10 PM CDTSevere Thunderstorm WarningDLH50 min
Sep 14, 11:01 PM CDTSpecial Weather StatementDLH29 min
Sep 15, 12:11 AM CDTSevere Thunderstorm WarningDLH49 min
Sep 15, 12:48 AM CDTSpecial Weather StatementDLH27 min
Sep 15, 1:16 AM CDTSpecial Weather StatementDLH14 min
Sep 15, 3:08 AM CDTSpecial Weather StatementDLH37 min
Sep 27, 2:31 PM CDTFrost AdvisoryDLH18 hr
Sep 28, 2:55 AM CDTFreeze WarningDLH30 hr
Dec 25, 3:45 AM CSTWinter Storm WatchDLH24 hr
Dec 25, 5:31 PM CSTWinter Storm WarningDLH63 hr
Dec 27, 6:07 PM CSTMesoscale DiscussionSPC5 hr
Dec 30, 2:03 PM CSTWinter Storm WarningDLH40 hr
Dec 30, 2:03 PM CSTWinter Weather AdvisoryDLH28 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.