Alert archive / North Dakota / Stutsman County

Weather alerts in Stutsman County, North Dakota, 2016

160 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Stutsman County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
160
Warnings
39
Watches
20
Advisories
40
Busiest month
July51 alerts
Busiest day
July 10, 201612 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 Stutsman County in 2016 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.

Stutsman County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%10%
Severe thunderstorm warnings221436%1493%22 min
Flash flood warnings00

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings26677%1861%11 min
NWS Bismarck, ND: severe thunderstorm warnings25919525%46391%26 min
NWS Bismarck, ND: flash flood warnings4175%540%112 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 8, 2:53 PM CSTWind Chill AdvisoryBIS21 hr
Jan 9, 2:39 PM CSTWind Chill AdvisoryBIS21 hr
Jan 11, 3:25 PM CSTWind Chill AdvisoryBIS21 hr
Jan 14, 9:52 AM CSTWinter Weather AdvisoryBIS8 hr
Jan 15, 3:51 AM CSTWind Chill AdvisoryBIS38 hr
Jan 16, 10:13 AM CSTWind Chill WarningBIS23 hr
Jan 16, 10:13 AM CSTWind Chill AdvisoryBIS28 hr
Jan 17, 2:09 PM CSTWind Chill AdvisoryBIS20 hr
Feb 5, 3:55 AM CSTHigh Wind WatchBIS23 hr
Feb 5, 2:44 PM CSTHigh Wind WarningBIS54 hr
Feb 7, 8:51 PM CSTWind AdvisoryBIS8 hr
Feb 13, 3:35 AM CSTWinter Weather AdvisoryBIS30 hr
Feb 18, 4:18 AM CSTWind AdvisoryBIS40 hr
Mar 4, 12:47 AM CSTFreezing Rain AdvisoryBIS8 hr
Apr 1, 3:36 AM CDTWind AdvisoryBIS24 hr
Apr 7, 12:25 AM CDTWind AdvisoryBIS19 hr
Apr 9, 3:59 AM CDTRed Flag WarningBIS17 hr
Apr 9, 4:10 AM CDTWind AdvisoryBIS14 hr
Apr 10, 11:14 AM CDTWind AdvisoryBIS5 hr
Apr 20, 12:04 AM CDTDense Fog AdvisoryBIS11 hr
May 3, 3:27 AM CDTRed Flag WarningBIS17 hr
May 5, 12:45 PM CDTRed Flag WarningBIS7 hr
May 13, 3:59 AM CDTFreeze WarningBIS29 hr
May 14, 3:07 PM CDTFrost AdvisoryBIS18 hr
May 22, 5:21 PM CDTSevere Thunderstorm WatchSPC8 hr
May 22, 6:41 PM CDTSpecial Weather StatementBIS64 min
May 22, 7:35 PM CDTSevere Thunderstorm WarningBIS55 min
May 22, 8:17 PM CDTSpecial Weather StatementBIS43 min
May 22, 8:48 PM CDTSevere Thunderstorm WarningBIS57 min
May 22, 9:06 PM CDTMesoscale DiscussionSPC114 min
May 25, 8:37 AM CDTSpecial Weather StatementBIS23 min
May 25, 6:10 PM CDTMesoscale DiscussionSPC65 min
May 30, 2:16 PM CDTMesoscale DiscussionSPC59 min
May 30, 2:48 PM CDTSevere Thunderstorm WatchSPC7 hr
May 30, 6:37 PM CDTMesoscale DiscussionSPC113 min
Jun 3, 1:28 PM CDTMesoscale DiscussionSPC3 hr
Jun 3, 2:12 PM CDTSpecial Weather StatementBIS33 min
Jun 3, 2:40 PM CDTSpecial Weather StatementBIS35 min
Jun 3, 3:09 PM CDTSpecial Weather StatementBIS36 min
Jun 10, 1:42 AM CDTSevere Thunderstorm WarningBIS63 min
Jun 10, 2:18 AM CDTSpecial Weather StatementBIS57 min
Jun 17, 1:26 AM CDTSevere Thunderstorm WatchSPC6 hr
Jun 17, 3:23 AM CDTMesoscale DiscussionSPC97 min
Jun 17, 5:44 AM CDTMesoscale DiscussionSPC61 min
Jun 17, 6:01 AM CDTSpecial Weather StatementBIS59 min
Jun 17, 6:19 AM CDTSevere Thunderstorm WarningBIS56 min
Jun 18, 6:24 AM CDTSpecial Weather StatementBIS51 min
Jun 21, 8:35 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 22, 1:15 AM CDTMesoscale DiscussionSPC2 hr
Jun 24, 10:27 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 12:04 AM CDTMesoscale DiscussionSPC116 min
Jul 3, 10:36 PM CDTSpecial Weather StatementBIS54 min
Jul 4, 1:34 PM CDTMesoscale DiscussionSPC2 hr
Jul 4, 3:00 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 4, 5:35 PM CDTMesoscale DiscussionSPC85 min
Jul 4, 5:57 PM CDTSpecial Weather StatementBIS18 min
Jul 4, 6:11 PM CDTSpecial Weather StatementBIS19 min
Jul 4, 8:29 PM CDTMesoscale DiscussionSPC91 min
Jul 9, 3:21 PM CDTMesoscale DiscussionSPC84 min
Jul 9, 6:58 PM CDTMesoscale DiscussionSPC92 min
Jul 9, 8:32 PM CDTSevere Thunderstorm WatchSPC5 hr
Jul 9, 9:11 PM CDTTornado WarningBIS34 min
Jul 9, 9:38 PM CDTTornado WarningBIS37 min
Jul 9, 9:44 PM CDTSevere Thunderstorm WarningBIS61 min
Jul 9, 9:58 PM CDTAreal Flood WarningBIS6 hr
Jul 9, 10:44 PM CDTMesoscale DiscussionSPC91 min
Jul 9, 10:45 PM CDTSevere Thunderstorm WarningBIS60 min
Jul 9, 11:00 PM CDTAreal Flood WarningBIS6 hr
Jul 9, 11:46 PM CDTSpecial Weather StatementBIS59 min
Jul 10, 6:42 AM CDTSpecial Weather StatementBIS63 min
Jul 10, 4:53 PM CDTMesoscale DiscussionSPC67 min
Jul 10, 5:19 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 10, 7:35 PM CDTMesoscale DiscussionSPC55 min
Jul 10, 10:16 PM CDTMesoscale DiscussionSPC89 min
Jul 10, 10:26 PM CDTSevere Thunderstorm WarningBIS34 min
Jul 10, 10:40 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 10, 10:59 PM CDTSevere Thunderstorm WarningBIS61 min
Jul 10, 11:19 PM CDTAreal Flood AdvisoryBIS3 hr
Jul 11, 1:32 AM CDTMesoscale DiscussionSPC58 min
Jul 11, 4:06 AM CDTMesoscale DiscussionSPC84 min
Jul 11, 4:03 PM CDTMesoscale DiscussionSPC117 min
Jul 11, 6:16 PM CDTSpecial Weather StatementBIS44 min
Jul 11, 7:00 PM CDTSpecial Weather StatementBIS45 min
Jul 12, 4:20 AM CDTWind AdvisoryBIS16 hr
Jul 16, 12:27 PM CDTMesoscale DiscussionSPC2 hr
Jul 16, 1:09 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 16, 2:02 PM CDTSevere Thunderstorm WarningBIS58 min
Jul 16, 2:56 PM CDTSevere Thunderstorm WarningBIS49 min
Jul 16, 3:18 PM CDTMesoscale DiscussionSPC87 min
Jul 16, 3:44 PM CDTSpecial Weather StatementBIS46 min
Jul 16, 4:28 PM CDTSpecial Weather StatementBIS32 min
Jul 19, 8:15 PM CDTHeat AdvisoryBIS24 hr
Jul 20, 2:24 PM CDTExcessive Heat WarningBIS6 hr
Jul 20, 4:01 PM CDTSevere Thunderstorm WatchSPC8 hr
Jul 20, 10:00 PM CDTSevere Thunderstorm WarningBIS60 min
Jul 20, 10:58 PM CDTSevere Thunderstorm WarningBIS40 min
Jul 22, 3:47 AM CDTFlash Flood WatchBIS33 hr
Jul 22, 2:17 PM CDTMesoscale DiscussionSPC2 hr
Jul 23, 9:25 AM CDTMesoscale DiscussionSPC3 hr
Jul 23, 10:24 AM CDTSpecial Weather StatementBIS51 min
Jul 26, 5:51 PM CDTSpecial Weather StatementBIS24 min
Jul 26, 7:03 PM CDTSpecial Weather StatementBIS27 min
Aug 1, 2:38 PM CDTMesoscale DiscussionSPC2 hr
Aug 1, 3:00 PM CDTSevere Thunderstorm WarningBIS45 min
Aug 1, 3:19 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 1, 3:46 PM CDTSevere Thunderstorm WarningBIS44 min
Aug 1, 4:23 PM CDTSevere Thunderstorm WarningBIS67 min
Aug 1, 4:29 PM CDTAreal Flood AdvisoryBIS3 hr
Aug 1, 5:27 PM CDTSevere Thunderstorm WarningBIS63 min
Aug 1, 6:26 PM CDTSevere Thunderstorm WarningBIS39 min
Aug 1, 6:42 PM CDTMesoscale DiscussionSPC2 hr
Aug 3, 2:52 PM CDTMesoscale DiscussionSPC53 min
Aug 3, 3:38 PM CDTTornado WatchSPC7 hr
Aug 3, 6:29 PM CDTMesoscale DiscussionSPC91 min
Aug 3, 9:07 PM CDTMesoscale DiscussionSPC113 min
Aug 9, 10:19 PM CDTSevere Thunderstorm WatchSPC8 hr
Aug 9, 10:40 PM CDTSevere Thunderstorm WarningBIS35 min
Aug 10, 12:42 AM CDTSevere Thunderstorm WarningBIS63 min
Aug 10, 4:11 PM CDTSpecial Weather StatementBIS34 min
Aug 10, 5:59 PM CDTSevere Thunderstorm WatchSPC7 hr
Aug 10, 8:54 PM CDTMesoscale DiscussionSPC66 min
Aug 18, 5:55 AM CDTSpecial Weather StatementBIS50 min
Aug 18, 6:40 AM CDTSpecial Weather StatementBIS65 min
Aug 18, 7:00 AM CDTSevere Thunderstorm WarningBIS60 min
Aug 27, 1:32 PM CDTMesoscale DiscussionSPC118 min
Aug 28, 5:15 PM CDTMesoscale DiscussionSPC90 min
Sep 1, 9:24 PM CDTWind AdvisoryBIS20 hr
Sep 4, 8:39 AM CDTSevere Thunderstorm WarningBIS66 min
Sep 4, 9:17 AM CDTAreal Flood AdvisoryBIS3 hr
Sep 4, 9:55 AM CDTSpecial Weather StatementBIS35 min
Sep 7, 2:11 PM CDTMesoscale DiscussionSPC2 hr
Sep 7, 3:16 PM CDTSevere Thunderstorm WarningBIS59 min
Sep 7, 3:19 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 7, 4:15 PM CDTSpecial Weather StatementBIS45 min
Sep 24, 5:08 AM CDTWind AdvisoryBIS37 hr
Sep 26, 12:35 PM CDTFrost AdvisoryBIS19 hr
Oct 5, 3:28 AM CDTWind AdvisoryBIS16 hr
Oct 6, 3:54 PM CDTFreeze WarningBIS20 hr
Oct 7, 2:16 PM CDTFreeze WarningBIS19 hr
Oct 9, 11:57 AM CDTWind AdvisoryBIS7 hr
Oct 16, 10:55 AM CDTWind AdvisoryBIS8 hr
Oct 27, 5:08 AM CDTDense Fog AdvisoryBIS5 hr
Oct 31, 4:57 AM CDTWind AdvisoryBIS14 hr
Nov 21, 3:05 PM CSTFreezing Rain AdvisoryBIS16 hr
Nov 26, 9:13 PM CSTWinter Storm WatchBIS18 hr
Nov 27, 3:26 PM CSTWinter Weather AdvisoryBIS68 hr
Dec 5, 4:18 AM CSTWinter Weather AdvisoryBIS29 hr
Dec 5, 3:26 PM CSTBlizzard WarningBIS39 hr
Dec 5, 4:55 PM CSTMesoscale DiscussionSPC6 hr
Dec 7, 3:56 AM CSTWinter Weather AdvisoryBIS17 hr
Dec 7, 3:03 PM CSTBlizzard WarningBIS6 hr
Dec 7, 9:35 PM CSTWinter Weather AdvisoryBIS11 hr
Dec 8, 2:33 PM CSTWind Chill AdvisoryBIS21 hr
Dec 9, 3:22 PM CSTWind Chill AdvisoryBIS21 hr
Dec 12, 3:37 PM CSTWind Chill AdvisoryBIS19 hr
Dec 13, 3:39 PM CSTWind Chill AdvisoryBIS44 hr
Dec 16, 3:56 AM CSTWind Chill WarningBIS56 hr
Dec 20, 2:38 PM CSTWind AdvisoryBIS27 hr
Dec 22, 3:20 AM CSTBlizzard WatchBIS36 hr
Dec 23, 3:37 PM CSTBlizzard WarningBIS3 days

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 archive20152017

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.