Alert archive / North Dakota / Logan County

Weather alerts in Logan County, North Dakota, 2025

146 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Logan County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
146
Warnings
40
Watches
22
Advisories
49
Busiest month
June30 alerts
Busiest day
June 28, 20257 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 2 tornado warnings covering Logan County in 2025 had a tornado report inside them.

Logan County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings18761%367%9 min
Flash flood warnings00

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings593246%5287%16 min
NWS Bismarck, ND: severe thunderstorm warnings28016043%42088%26 min
NWS Bismarck, ND: flash flood warnings3167%2100%16 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 13, 1:25 PM CSTCold Weather AdvisoryBIS23 hr
Jan 16, 1:01 PM CSTWind AdvisoryBIS29 hr
Jan 17, 2:27 PM CSTExtreme Cold WarningBIS4 days
Jan 28, 2:19 AM CSTWind AdvisoryBIS16 hr
Feb 2, 3:14 AM CSTWinter Weather AdvisoryBIS33 hr
Feb 5, 1:41 PM CSTWinter Weather AdvisoryBIS26 hr
Feb 6, 2:42 PM CSTWinter Weather AdvisoryBIS23 hr
Feb 7, 1:16 PM CSTWinter Storm WarningBIS16 hr
Feb 7, 5:14 PM CSTMesoscale DiscussionSPC4 hr
Feb 9, 1:28 PM CSTExtreme Cold WarningBIS47 hr
Feb 11, 11:39 AM CSTExtreme Cold WarningBIS48 hr
Feb 14, 2:14 PM CSTCold Weather AdvisoryBIS19 hr
Feb 15, 2:01 AM CSTExtreme Cold WatchBIS23 hr
Feb 16, 1:22 AM CSTExtreme Cold WarningBIS3 days
Feb 19, 3:08 PM CSTExtreme Cold WarningBIS21 hr
Feb 27, 1:34 PM CSTWind AdvisoryBIS28 hr
Mar 8, 3:24 AM CSTFire Weather WatchBIS23 hr
Mar 8, 1:17 PM CSTHigh Wind WatchBIS24 hr
Mar 9, 3:13 AM CDTRed Flag WarningBIS41 hr
Mar 9, 2:29 PM CDTHigh Wind WarningBIS29 hr
Mar 13, 3:14 PM CDTHigh Wind WatchBIS22 hr
Mar 13, 3:14 PM CDTWind AdvisoryBIS52 hr
Mar 19, 1:39 PM CDTFire Weather WatchBIS13 hr
Mar 20, 2:28 AM CDTRed Flag WarningBIS17 hr
Mar 22, 2:36 PM CDTWind AdvisoryBIS24 hr
Mar 30, 3:00 PM CDTWinter Storm WatchBIS37 hr
Apr 1, 3:42 AM CDTWinter Storm WarningBIS45 hr
Apr 10, 2:27 PM CDTRed Flag WarningBIS31 hr
Apr 14, 3:12 AM CDTWind AdvisoryBIS16 hr
Apr 28, 2:34 AM CDTWind AdvisoryBIS20 hr
May 3, 2:19 AM CDTFire Weather WatchBIS24 hr
May 4, 1:56 AM CDTRed Flag WarningBIS19 hr
May 10, 1:18 PM CDTRed Flag WarningBIS56 hr
May 13, 2:00 AM CDTRed Flag WarningBIS18 hr
May 14, 1:32 PM CDTWind AdvisoryBIS53 hr
May 17, 2:12 PM CDTFrost AdvisoryBIS19 hr
May 19, 2:25 AM CDTWind AdvisoryBIS16 hr
May 21, 1:57 PM CDTFrost AdvisoryBIS19 hr
Jun 6, 2:18 AM CDTDense Fog AdvisoryBIS8 hr
Jun 7, 3:02 PM CDTMesoscale DiscussionSPC118 min
Jun 7, 8:49 PM CDTWind AdvisoryBIS23 hr
Jun 15, 10:58 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 16, 1:40 AM CDTMesoscale DiscussionSPC2 hr
Jun 16, 3:03 AM CDTSevere Thunderstorm Warning Considerable damage threatBIS42 min
Jun 16, 3:33 AM CDTSpecial Weather StatementBIS27 min
Jun 16, 3:47 AM CDTSpecial Weather StatementBIS28 min
Jun 18, 4:47 PM CDTSpecial Weather StatementBIS43 min
Jun 19, 6:38 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 19, 10:22 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS53 min
Jun 19, 10:53 PM CDTMesoscale DiscussionSPC2 hr
Jun 19, 10:57 PM CDTSevere Thunderstorm WarningBIS48 min
Jun 20, 3:24 PM CDTMesoscale DiscussionSPC2 hr
Jun 20, 7:08 PM CDTMesoscale DiscussionSPC3 hr
Jun 20, 7:54 PM CDTTornado WatchSPC7 hr
Jun 20, 9:36 PM CDTSevere Thunderstorm Warning Destructive damage threatBIS54 min
Jun 20, 10:04 PM CDTMesoscale DiscussionSPC86 min
Jun 20, 10:21 PM CDTSevere Thunderstorm Warning Destructive damage threatBIS54 min
Jun 22, 2:27 AM CDTMesoscale DiscussionSPC2 hr
Jun 22, 9:17 AM CDTMesoscale DiscussionSPC88 min
Jun 27, 4:03 AM CDTDense Fog AdvisoryBIS6 hr
Jun 27, 5:20 PM CDTTornado WatchSPC8 hr
Jun 27, 7:17 PM CDTMesoscale DiscussionSPC58 min
Jun 27, 10:08 PM CDTMesoscale DiscussionSPC97 min
Jun 27, 10:38 PM CDTMesoscale DiscussionSPC67 min
Jun 27, 11:31 PM CDTSevere Thunderstorm WarningBIS32 min
Jun 27, 11:45 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS27 min
Jun 28, 12:27 AM CDTSevere Thunderstorm WarningBIS48 min
Jun 28, 12:47 AM CDTMesoscale DiscussionSPC58 min
Jul 8, 4:18 AM CDTDense Fog AdvisoryBIS6 hr
Jul 9, 12:46 PM CDTHeat AdvisoryBIS7 hr
Jul 9, 7:36 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 9, 8:11 PM CDTSevere Thunderstorm WarningBIS49 min
Jul 9, 8:21 PM CDTSevere Thunderstorm WarningBIS54 min
Jul 9, 8:26 PM CDTMesoscale DiscussionSPC94 min
Jul 9, 8:40 PM CDTSevere Thunderstorm WarningBIS50 min
Jul 9, 9:12 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS48 min
Jul 14, 10:51 PM CDTSpecial Weather StatementBIS24 min
Jul 19, 3:11 AM CDTDense Fog AdvisoryBIS7 hr
Jul 20, 10:25 PM CDTSevere Thunderstorm WarningBIS34 min
Jul 20, 11:58 PM CDTSpecial Weather StatementBIS32 min
Jul 21, 12:48 AM CDTSpecial Weather StatementBIS27 min
Jul 21, 10:11 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 1:04 AM CDTMesoscale DiscussionSPC86 min
Jul 22, 3:19 PM CDTMesoscale DiscussionSPC116 min
Jul 25, 2:03 PM CDTHeat AdvisoryBIS30 hr
Jul 26, 3:50 PM CDTMesoscale DiscussionSPC2 hr
Jul 26, 7:52 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 26, 9:30 PM CDTMesoscale DiscussionSPC2 hr
Jul 26, 10:43 PM CDTSevere Thunderstorm WarningBIS47 min
Jul 26, 10:59 PM CDTMesoscale DiscussionSPC2 hr
Jul 28, 8:31 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 28, 10:42 AM CDTMesoscale DiscussionSPC2 hr
Jul 28, 12:16 PM CDTSpecial Weather StatementBIS29 min
Aug 4, 3:48 AM CDTDense Fog AdvisoryBIS6 hr
Aug 5, 2:40 PM CDTMesoscale DiscussionSPC2 hr
Aug 5, 4:03 PM CDTTornado WatchSPC8 hr
Aug 5, 4:25 PM CDTSevere Thunderstorm WarningBIS65 min
Aug 5, 5:34 PM CDTSevere Thunderstorm WarningBIS41 min
Aug 5, 8:11 PM CDTAreal Flood AdvisoryBIS36 hr
Aug 7, 11:57 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 8, 1:18 AM CDTMesoscale DiscussionSPC87 min
Aug 8, 2:41 AM CDTSpecial Weather StatementBIS34 min
Aug 8, 2:49 AM CDTSevere Thunderstorm WarningBIS71 min
Aug 11, 4:38 PM CDTMesoscale DiscussionSPC2 hr
Aug 16, 10:59 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 17, 4:57 AM CDTSevere Thunderstorm WarningBIS48 min
Aug 17, 5:43 AM CDTSpecial Weather StatementBIS32 min
Aug 17, 5:48 AM CDTMesoscale DiscussionSPC87 min
Aug 18, 12:06 AM CDTDense Fog AdvisoryBIS9 hr
Aug 31, 3:15 AM CDTDense Fog AdvisoryBIS8 hr
Sep 3, 2:14 PM CDTWind AdvisoryBIS31 hr
Sep 4, 3:37 AM CDTHigh Wind WarningBIS17 hr
Sep 6, 2:09 PM CDTFrost AdvisoryBIS19 hr
Sep 10, 6:10 AM CDTDense Fog AdvisoryBIS5 hr
Sep 14, 12:41 PM CDTMesoscale DiscussionSPC94 min
Sep 14, 1:07 PM CDTTornado WatchSPC8 hr
Sep 14, 4:25 PM CDTTornado WarningBIS35 min
Sep 14, 4:54 PM CDTTornado WarningBIS36 min
Sep 14, 5:09 PM CDTMesoscale DiscussionSPC96 min
Oct 5, 3:00 AM CDTWind AdvisoryBIS10 hr
Oct 5, 1:30 PM CDTFreeze WarningBIS21 hr
Oct 11, 2:20 PM CDTWind AdvisoryBIS34 hr
Oct 12, 1:31 PM CDTFreeze WarningBIS20 hr
Oct 18, 1:45 PM CDTFreeze WarningBIS20 hr
Oct 19, 2:03 PM CDTWind AdvisoryBIS41 hr
Oct 25, 2:02 PM CDTWind AdvisoryBIS27 hr
Nov 2, 1:45 AM CSTWind AdvisoryBIS16 hr
Nov 23, 1:46 PM CSTWinter Storm WatchBIS23 hr
Nov 24, 1:09 PM CSTWinter Weather AdvisoryBIS29 hr
Nov 26, 5:22 PM CSTDense Fog AdvisoryBIS19 hr
Nov 27, 2:03 PM CSTWinter Weather AdvisoryBIS43 hr
Dec 6, 9:24 AM CSTWinter Weather AdvisoryBIS10 hr
Dec 7, 2:03 PM CSTHigh Wind WatchBIS24 hr
Dec 8, 1:33 PM CSTHigh Wind WarningBIS37 hr
Dec 8, 1:40 PM CSTWinter Weather AdvisoryBIS38 hr
Dec 9, 2:14 PM CSTWinter Weather AdvisoryBIS64 hr
Dec 11, 2:14 PM CSTCold Weather AdvisoryBIS67 hr
Dec 15, 3:34 AM CSTWind AdvisoryBIS38 hr
Dec 16, 4:29 AM CSTHigh Wind WatchBIS22 hr
Dec 17, 2:44 AM CSTHigh Wind WarningBIS36 hr
Dec 17, 1:03 PM CSTWinter Weather AdvisoryBIS26 hr
Dec 25, 10:32 AM CSTDense Fog AdvisoryBIS11 hr
Dec 25, 4:30 PM CSTWinter Weather AdvisoryBIS8 hr
Dec 26, 1:42 AM CSTDense Fog AdvisoryBIS15 hr
Dec 26, 3:27 PM CSTDense Fog AdvisoryBIS32 hr
Dec 27, 6:36 PM CSTWinter Weather AdvisoryBIS29 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 archive20242026

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.