Alert archive / North Dakota / Logan County

Weather alerts in Logan County, North Dakota, 2026

126 weather alerts in 2026, 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 2026. Tap one for its archive.

Alerts
126
Warnings
34
Watches
20
Advisories
39
Busiest month
July28 alerts
Busiest day
August 12, 20268 alerts

Over time

By month

Warning verification

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

Logan County, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings21957%2100%6 min
Flash flood warnings00

Each office's whole area, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings21481%1136%13 min
NWS Bismarck, ND: severe thunderstorm warnings35416454%36084%24 min
NWS Bismarck, ND: flash flood warnings40100%0

An office's figures cover every county it serves, including across state lines.

The year is still running; reports filed late and damage surveys can still change these figures.

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 3, 8:39 PM CSTDense Fog AdvisoryBIS18 hr
Jan 4, 3:52 AM CSTWinter Weather AdvisoryBIS14 hr
Jan 14, 1:50 AM CSTHigh Wind WatchBIS25 hr
Jan 15, 2:51 AM CSTWind AdvisoryBIS39 hr
Jan 16, 2:28 AM CSTWinter Weather AdvisoryBIS22 hr
Jan 16, 1:02 PM CSTCold Weather AdvisoryBIS23 hr
Jan 17, 2:29 AM CSTWind AdvisoryBIS40 hr
Jan 17, 1:57 PM CSTWinter Weather AdvisoryBIS31 hr
Jan 18, 2:21 PM CSTCold Weather AdvisoryBIS20 hr
Jan 20, 1:41 PM CSTExtreme Cold WatchBIS25 hr
Jan 20, 1:52 PM CSTWinter Weather AdvisoryBIS30 hr
Jan 21, 2:22 PM CSTExtreme Cold WarningBIS4 days
Jan 23, 11:41 AM CSTCold Weather AdvisoryBIS69 hr
Jan 26, 4:33 AM CSTWind AdvisoryBIS17 hr
Jan 30, 2:55 AM CSTWinter Weather AdvisoryBIS45 hr
Feb 7, 8:07 PM CSTDense Fog AdvisoryBIS16 hr
Feb 17, 2:11 AM CSTWind AdvisoryBIS40 hr
Feb 17, 2:11 AM CSTWinter Weather AdvisoryBIS46 hr
Feb 27, 1:38 PM CSTWinter Weather AdvisoryBIS22 hr
Mar 4, 5:52 PM CSTDense Fog AdvisoryBIS23 hr
Mar 5, 5:51 PM CSTDense Fog AdvisoryBIS9 hr
Mar 10, 1:34 PM CDTHigh Wind WatchBIS24 hr
Mar 11, 1:20 PM CDTHigh Wind WarningBIS38 hr
Mar 12, 2:13 PM CDTMesoscale DiscussionSPC2 hr
Mar 13, 3:30 AM CDTWinter Storm WatchBIS10 hr
Mar 13, 1:39 PM CDTWinter Storm WarningBIS44 hr
Mar 13, 1:39 PM CDTWinter Weather AdvisoryBIS48 hr
Mar 31, 2:29 PM CDTWinter Weather AdvisoryBIS53 hr
Apr 1, 1:50 PM CDTWinter Storm WatchBIS23 hr
Apr 2, 12:29 PM CDTWinter Storm WarningBIS49 hr
Apr 7, 1:16 PM CDTWind AdvisoryBIS30 hr
Apr 11, 8:42 PM CDTDense Fog AdvisoryBIS13 hr
Apr 21, 1:19 PM CDTFire Weather WatchBIS14 hr
Apr 22, 3:15 AM CDTRed Flag WarningBIS21 hr
Apr 22, 1:09 PM CDTWind AdvisoryBIS33 hr
Apr 22, 8:55 PM CDTSpecial Weather StatementBIS50 min
Apr 22, 9:06 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS39 min
Apr 23, 3:02 AM CDTRed Flag WarningBIS16 hr
Apr 27, 3:30 AM CDTWind AdvisoryBIS15 hr
May 8, 2:58 AM CDTRed Flag WarningBIS19 hr
May 9, 11:39 AM CDTFreeze WarningBIS21 hr
May 10, 1:34 AM CDTFire Weather WatchBIS23 hr
May 11, 12:51 AM CDTRed Flag WarningBIS21 hr
May 11, 12:34 PM CDTWind AdvisoryBIS30 hr
May 11, 2:01 PM CDTRed Flag WarningBIS31 hr
May 13, 1:28 AM CDTFire Weather WatchBIS21 hr
May 13, 1:47 PM CDTWind AdvisoryBIS55 hr
May 13, 2:02 PM CDTRed Flag WarningBIS55 hr
May 18, 12:34 PM CDTFrost AdvisoryBIS20 hr
May 19, 11:35 AM CDTFreeze WarningBIS21 hr
Jun 2, 1:44 PM CDTMesoscale DiscussionSPC2 hr
Jun 2, 3:04 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 5:28 PM CDTMesoscale DiscussionSPC2 hr
Jun 2, 6:16 PM CDTSpecial Weather StatementBIS29 min
Jun 2, 6:45 PM CDTSpecial Weather StatementBIS30 min
Jun 2, 7:07 PM CDTSpecial Weather StatementBIS23 min
Jun 2, 7:16 PM CDTSpecial Weather StatementBIS29 min
Jun 3, 2:43 PM CDTMesoscale DiscussionSPC3 hr
Jun 7, 1:17 AM CDTWind AdvisoryBIS19 hr
Jun 7, 3:58 PM CDTSevere Thunderstorm Watch PDSSPC11 hr
Jun 7, 11:08 PM CDTMesoscale DiscussionSPC97 min
Jun 8, 12:48 AM CDTSevere Thunderstorm WarningBIS57 min
Jun 8, 1:08 AM CDTSevere Thunderstorm WarningBIS42 min
Jun 8, 1:23 AM CDTSevere Thunderstorm WarningBIS52 min
Jun 9, 4:32 PM CDTTornado WatchSPC8 hr
Jun 15, 12:46 PM CDTMesoscale DiscussionSPC119 min
Jun 27, 4:06 AM CDTWind AdvisoryBIS11 hr
Jun 27, 9:37 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 27, 11:25 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS65 min
Jun 29, 12:41 PM CDTMesoscale DiscussionSPC2 hr
Jun 29, 2:00 PM CDTTornado WatchSPC10 hr
Jun 30, 2:18 AM CDTWind AdvisoryBIS15 hr
Jul 7, 6:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 2:04 AM CDTExtreme Heat WatchBIS24 hr
Jul 9, 3:58 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 5:27 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 9, 8:49 PM CDTSevere Thunderstorm WarningBIS41 min
Jul 9, 9:22 PM CDTSevere Thunderstorm WarningBIS53 min
Jul 9, 9:51 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS84 min
Jul 9, 10:23 PM CDTMesoscale DiscussionSPC2 hr
Jul 9, 10:50 PM CDTSevere Thunderstorm WarningBIS55 min
Jul 9, 11:40 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS65 min
Jul 10, 2:02 AM CDTExtreme Heat WarningBIS5 days
Jul 14, 12:53 PM CDTHeat AdvisoryBIS57 hr
Jul 18, 12:42 PM CDTHeat AdvisoryBIS32 hr
Jul 19, 3:55 PM CDTMesoscale DiscussionSPC2 hr
Jul 19, 4:26 PM CDTSevere Thunderstorm WatchSPC9 hr
Jul 19, 6:48 PM CDTMesoscale DiscussionSPC117 min
Jul 19, 8:43 PM CDTSpecial Weather StatementBIS32 min
Jul 19, 9:12 PM CDTMesoscale DiscussionSPC93 min
Jul 19, 9:56 PM CDTSevere Thunderstorm WarningBIS58 min
Jul 19, 11:42 PM CDTMesoscale DiscussionSPC63 min
Jul 24, 11:03 AM CDTHeat AdvisoryBIS58 hr
Jul 24, 3:55 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 24, 5:30 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS60 min
Jul 24, 5:48 PM CDTMesoscale DiscussionSPC117 min
Jul 24, 5:57 PM CDTSevere Thunderstorm Warning Destructive damage threatBIS33 min
Jul 24, 6:15 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS60 min
Jul 24, 6:42 PM CDTSevere Thunderstorm Warning Destructive damage threatBIS33 min
Jul 29, 1:46 AM CDTHeat AdvisoryBIS18 hr
Aug 3, 5:25 AM CDTMesoscale DiscussionSPC2 hr
Aug 8, 7:08 PM CDTMesoscale DiscussionSPC97 min
Aug 8, 10:47 PM CDTMesoscale DiscussionSPC118 min
Aug 11, 4:33 PM CDTSpecial Weather StatementBIS27 min
Aug 11, 5:18 PM CDTMesoscale DiscussionSPC87 min
Aug 11, 5:40 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 11, 10:27 PM CDTSevere Thunderstorm WarningBIS50 min
Aug 11, 10:38 PM CDTMesoscale DiscussionSPC97 min
Aug 11, 10:48 PM CDTSevere Thunderstorm WarningBIS57 min
Aug 11, 11:42 PM CDTSpecial Weather StatementBIS33 min
Aug 12, 4:46 PM CDTSpecial Weather StatementBIS29 min
Aug 12, 5:13 PM CDTSpecial Weather StatementBIS32 min
Aug 12, 5:29 PM CDTSevere Thunderstorm WarningBIS46 min
Aug 12, 5:51 PM CDTMesoscale DiscussionSPC114 min
Aug 24, 5:29 PM CDTMesoscale DiscussionSPC3 hr
Aug 24, 5:53 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 24, 7:42 PM CDTSevere Thunderstorm WarningBIS63 min
Aug 24, 8:21 PM CDTSevere Thunderstorm WarningBIS54 min
Aug 24, 8:36 PM CDTSevere Thunderstorm WarningBIS54 min
Sep 4, 1:53 AM CDTDense Fog AdvisoryBIS10 hr
Sep 5, 12:48 AM CDTMesoscale DiscussionSPC117 min
Sep 13, 1:00 PM CDTWind AdvisoryBIS42 hr
Sep 17, 4:14 AM CDTDense Fog AdvisoryBIS9 hr
Sep 25, 12:47 AM CDTDense Fog AdvisoryBIS10 hr
Sep 28, 3:11 PM CDTAreal Flood AdvisoryBIS4 hr
Sep 28, 5:42 PM CDTFlood WatchBIS13 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 archive2025

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.