Alert archive / North Dakota / Divide County

Weather alerts in Divide County, North Dakota, 2024

92 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Divide County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
92
Warnings
18
Watches
8
Advisories
46
Busiest month
June17 alerts
Busiest day
June 16, 20247 alerts

Over time

By month

Warning verification

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

Divide County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings660%1100%53 min
Flash flood warnings00

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings17476%1040%11 min
NWS Bismarck, ND: severe thunderstorm warnings21214930%31686%24 min
NWS Bismarck, ND: flash flood warnings6267%2100%39 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 10, 3:24 AM CSTWind Chill AdvisoryBIS63 hr
Jan 12, 2:41 AM CSTWind Chill WarningBIS3 days
Jan 15, 2:32 AM CSTWind Chill AdvisoryBIS56 hr
Jan 17, 1:41 PM CSTWind Chill AdvisoryBIS44 hr
Jan 19, 1:59 PM CSTWind Chill AdvisoryBIS22 hr
Jan 24, 7:43 PM CSTDense Fog AdvisoryBIS18 hr
Jan 25, 4:40 PM CSTDense Fog AdvisoryBIS17 hr
Feb 1, 9:38 PM CSTDense Fog AdvisoryBIS41 hr
Feb 3, 5:42 PM CSTDense Fog AdvisoryBIS21 hr
Feb 5, 7:36 PM CSTDense Fog AdvisoryBIS18 hr
Feb 6, 2:38 PM CSTWinter Weather AdvisoryBIS60 hr
Feb 6, 7:37 PM CSTDense Fog AdvisoryBIS19 hr
Mar 1, 1:44 PM CSTWinter Storm WatchBIS14 hr
Mar 2, 3:19 AM CSTWinter Storm WarningBIS48 hr
Mar 20, 1:52 PM CDTWinter Weather AdvisoryBIS34 hr
Mar 23, 1:47 PM CDTWinter Weather AdvisoryBIS61 hr
Apr 4, 2:50 PM CDTWind AdvisoryBIS29 hr
Apr 5, 3:14 AM CDTRed Flag WarningBIS16 hr
Apr 17, 3:30 AM CDTWind AdvisoryBIS17 hr
Apr 17, 9:43 PM CDTWind AdvisoryBIS23 hr
Apr 22, 2:33 AM CDTWind AdvisoryBIS18 hr
May 4, 2:19 PM CDTWind AdvisoryBIS55 hr
May 13, 6:36 PM CDTSpecial Weather StatementBIS24 min
May 17, 2:30 PM CDTSevere Thunderstorm WatchSPC7 hr
May 17, 6:42 PM CDTSpecial Weather StatementBIS33 min
May 18, 2:20 AM CDTWind AdvisoryBIS17 hr
May 21, 1:35 PM CDTFrost AdvisoryBIS19 hr
May 24, 2:40 PM CDTFrost AdvisoryBIS17 hr
May 29, 11:58 AM CDTWind AdvisoryBIS8 hr
May 29, 3:10 PM CDTSevere Thunderstorm WatchSPC7 hr
May 29, 5:36 PM CDTMesoscale DiscussionSPC84 min
May 29, 7:39 PM CDTSpecial Weather StatementBIS36 min
May 29, 9:01 PM CDTSpecial Weather StatementBIS44 min
Jun 3, 5:09 PM CDTMesoscale DiscussionSPC2 hr
Jun 4, 10:16 AM CDTWind AdvisoryBIS10 hr
Jun 4, 2:34 PM CDTWind AdvisoryBIS30 hr
Jun 5, 1:00 PM CDTHigh Wind WarningBIS8 hr
Jun 6, 1:54 AM CDTWind AdvisoryBIS17 hr
Jun 12, 3:43 AM CDTSpecial Weather StatementBIS32 min
Jun 14, 4:13 PM CDTSpecial Weather StatementBIS32 min
Jun 14, 4:40 PM CDTSpecial Weather StatementBIS35 min
Jun 15, 8:10 PM CDTTornado WatchSPC6 hr
Jun 15, 9:33 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS57 min
Jun 15, 10:08 PM CDTMesoscale DiscussionSPC67 min
Jun 15, 10:17 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS58 min
Jun 15, 11:10 PM CDTSevere Thunderstorm Warning Considerable damage threatBIS65 min
Jun 15, 11:53 PM CDTHigh Wind WarningBIS3 hr
Jun 16, 2:51 AM CDTWind AdvisoryBIS16 hr
Jun 18, 1:24 PM CDTFrost AdvisoryBIS19 hr
Jun 24, 12:38 AM CDTSevere Thunderstorm Warning Considerable damage threatBIS52 min
Jul 12, 4:02 PM CDTSevere Thunderstorm WarningBIS58 min
Jul 12, 4:05 PM CDTMesoscale DiscussionSPC115 min
Jul 12, 6:52 PM CDTMesoscale DiscussionSPC113 min
Jul 12, 11:10 PM CDTSevere Thunderstorm WarningBIS65 min
Jul 14, 4:38 PM CDTMesoscale DiscussionSPC97 min
Jul 14, 4:59 PM CDTSevere Thunderstorm WatchSPC10 hr
Jul 23, 3:13 AM CDTHeat AdvisoryBIS66 hr
Aug 17, 3:34 AM CDTDense Fog AdvisoryBIS7 hr
Aug 21, 8:53 PM CDTMesoscale DiscussionSPC2 hr
Aug 21, 11:13 PM CDTMesoscale DiscussionSPC92 min
Aug 25, 3:03 AM CDTSpecial Weather StatementBIS42 min
Aug 25, 3:47 AM CDTSpecial Weather StatementBIS28 min
Sep 3, 4:51 AM CDTDense Fog AdvisoryBIS5 hr
Sep 12, 4:58 PM CDTMesoscale DiscussionSPC92 min
Sep 12, 5:35 PM CDTSevere Thunderstorm WatchSPC4 hr
Sep 17, 3:49 AM CDTDense Fog AdvisoryBIS7 hr
Sep 20, 3:42 PM CDTMesoscale DiscussionSPC93 min
Sep 20, 10:55 PM CDTSpecial Weather StatementBIS50 min
Sep 21, 1:15 PM CDTFrost AdvisoryBIS20 hr
Sep 29, 2:19 PM CDTWind AdvisoryBIS31 hr
Sep 30, 1:39 PM CDTFrost AdvisoryBIS20 hr
Oct 1, 2:51 AM CDTRed Flag WarningBIS16 hr
Oct 2, 1:22 PM CDTFreeze WarningBIS21 hr
Oct 3, 2:59 AM CDTHigh Wind WatchBIS47 hr
Oct 3, 2:03 PM CDTFreeze WarningBIS19 hr
Oct 4, 1:46 PM CDTHigh Wind WarningBIS34 hr
Oct 12, 2:55 PM CDTFreeze WarningBIS19 hr
Oct 13, 12:44 PM CDTFreeze WarningBIS21 hr
Nov 2, 1:47 AM CDTDense Fog AdvisoryBIS10 hr
Nov 16, 9:31 AM CSTWinter Weather AdvisoryBIS10 hr
Nov 18, 2:41 PM CSTWinter Weather AdvisoryBIS51 hr
Nov 28, 1:19 PM CSTCold Weather AdvisoryBIS20 hr
Dec 8, 3:11 AM CSTWind AdvisoryBIS35 hr
Dec 8, 9:10 PM CSTWinter Weather AdvisoryBIS11 hr
Dec 14, 12:37 PM CSTWinter Weather AdvisoryBIS29 hr
Dec 17, 2:07 PM CSTWinter Storm WatchBIS20 hr
Dec 18, 2:57 AM CSTWinter Weather AdvisoryBIS39 hr
Dec 18, 9:57 AM CSTWinter Storm WarningBIS32 hr
Dec 21, 2:14 PM CSTWinter Weather AdvisoryBIS38 hr
Dec 22, 2:57 AM CSTDense Fog AdvisoryBIS9 hr
Dec 23, 1:14 AM CSTDense Fog AdvisoryBIS32 hr
Dec 29, 8:09 PM CSTDense Fog AdvisoryBIS7 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 archive20232025

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.