Alert archive / North Dakota / Bowman County

Weather alerts in Bowman County, North Dakota, 2014

148 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Bowman County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
148
Warnings
26
Watches
19
Advisories
55
Busiest month
June26 alerts
Busiest day
August 17, 20149 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 1 tornado warnings covering Bowman County in 2014 had a tornado report inside them.

Bowman County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings9722%8100%26 min
Flash flood warnings00

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings31197%1421%2 min
NWS Bismarck, ND: severe thunderstorm warnings1368438%20383%24 min
NWS Bismarck, ND: flash flood warnings7271%743%86 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 2, 1:49 PM MSTBlizzard WatchBIS13 hr
Jan 3, 2:41 AM MSTBlizzard WarningBIS24 hr
Jan 4, 12:01 AM MSTWinter Weather AdvisoryBIS3 hr
Jan 4, 2:50 AM MSTWind Chill WarningBIS66 hr
Jan 11, 2:26 PM MSTWind AdvisoryBIS27 hr
Jan 12, 3:10 PM MSTHigh Wind WatchBIS12 hr
Jan 13, 3:03 AM MSTHigh Wind WarningBIS21 hr
Jan 13, 3:03 AM MSTWind AdvisoryBIS26 hr
Jan 14, 2:32 PM MSTHigh Wind WatchBIS12 hr
Jan 15, 2:29 AM MSTHigh Wind WarningBIS39 hr
Jan 17, 3:28 AM MSTWind AdvisoryBIS30 hr
Jan 20, 3:07 AM MSTWind AdvisoryBIS8 hr
Jan 20, 7:26 AM MSTHigh Wind WarningBIS3 hr
Jan 22, 2:35 AM MSTWind Chill AdvisoryBIS33 hr
Jan 24, 3:07 AM MSTWind AdvisoryBIS17 hr
Jan 25, 2:14 AM MSTBlizzard WatchBIS9 hr
Jan 25, 8:58 AM MSTHigh Wind WarningBIS33 hr
Jan 26, 2:58 PM MSTWind Chill AdvisoryBIS45 hr
Feb 4, 1:36 PM MSTWind Chill AdvisoryBIS46 hr
Feb 6, 2:11 PM MSTWind Chill AdvisoryBIS19 hr
Feb 11, 2:28 PM MSTWinter Weather AdvisoryBIS42 hr
Feb 12, 11:24 PM MSTWind AdvisoryBIS9 hr
Feb 19, 1:51 PM MSTWind AdvisoryBIS24 hr
Feb 24, 1:53 PM MSTWind Chill AdvisoryBIS19 hr
Feb 28, 5:41 AM MSTWind AdvisoryBIS8 hr
Feb 28, 1:49 PM MSTWind Chill AdvisoryBIS46 hr
Mar 13, 12:17 PM MDTAreal Flood WarningBIS72 hr
Mar 29, 3:15 AM MDTWinter Storm WatchBIS24 hr
Mar 30, 3:21 AM MDTBlizzard WarningBIS45 hr
Mar 30, 3:21 AM MDTWinter Storm WarningBIS20 hr
Mar 30, 8:13 PM MDTMesoscale DiscussionSPC3 hr
Apr 2, 2:30 PM MDTWinter Weather AdvisoryBIS6 hr
Apr 4, 2:48 AM MDTDense Fog AdvisoryBIS7 hr
Apr 9, 1:51 AM MDTWind AdvisoryBIS17 hr
Apr 9, 3:10 PM MDTSpecial Weather StatementBIS50 min
Apr 23, 3:39 AM MDTWind AdvisoryBIS14 hr
Apr 26, 10:27 AM MDTWind AdvisoryBIS32 hr
Apr 27, 10:05 PM MDTWinter Weather AdvisoryBIS11 hr
May 11, 2:56 PM MDTWind AdvisoryBIS27 hr
May 13, 2:26 PM MDTFreeze WarningBIS18 hr
May 14, 2:37 PM MDTFreeze WarningBIS17 hr
May 18, 12:37 PM MDTMesoscale DiscussionSPC83 min
May 18, 4:57 PM MDTMesoscale DiscussionSPC63 min
May 18, 5:12 PM MDTSevere Thunderstorm WatchSPC7 hr
May 18, 7:44 PM MDTMesoscale DiscussionSPC61 min
May 18, 9:43 PM MDTMesoscale DiscussionSPC62 min
May 20, 8:48 PM MDTFrost AdvisoryBIS10 hr
May 29, 2:15 PM MDTMesoscale DiscussionSPC60 min
May 29, 2:45 PM MDTSevere Thunderstorm WatchSPC6 hr
May 29, 5:25 PM MDTMesoscale DiscussionSPC65 min
May 29, 7:47 PM MDTMesoscale DiscussionSPC58 min
May 31, 7:32 PM MDTMesoscale DiscussionSPC118 min
May 31, 9:35 PM MDTSpecial Weather StatementBIS55 min
May 31, 9:38 PM MDTSevere Thunderstorm WarningBIS67 min
Jun 1, 3:09 AM MDTFlood WatchBIS27 hr
Jun 3, 12:51 PM MDTMesoscale DiscussionSPC114 min
Jun 3, 1:44 PM MDTSpecial Weather StatementBIS61 min
Jun 4, 12:58 PM MDTMesoscale DiscussionSPC92 min
Jun 4, 1:44 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 6, 1:58 PM MDTFrost AdvisoryBIS18 hr
Jun 13, 2:59 AM MDTWind AdvisoryBIS15 hr
Jun 13, 5:44 PM MDTSpecial Weather StatementBIS61 min
Jun 13, 5:58 PM MDTSevere Thunderstorm WarningBIS19 min
Jun 16, 3:57 PM MDTSpecial Weather StatementBIS63 min
Jun 17, 11:40 AM MDTMesoscale DiscussionSPC2 hr
Jun 17, 12:31 PM MDTTornado WatchSPC7 hr
Jun 17, 2:22 PM MDTMesoscale DiscussionSPC113 min
Jun 17, 4:37 PM MDTFlash Flood WatchBIS10 hr
Jun 18, 10:17 AM MDTFlash Flood WatchBIS16 hr
Jun 25, 9:01 PM MDTSevere Thunderstorm WarningBIS26 min
Jun 26, 12:35 PM MDTMesoscale DiscussionSPC115 min
Jun 26, 1:46 PM MDTFlash Flood WatchBIS52 hr
Jun 26, 5:15 PM MDTMesoscale DiscussionSPC90 min
Jun 26, 8:13 PM MDTMesoscale DiscussionSPC62 min
Jun 26, 9:51 PM MDTSpecial Weather StatementBIS54 min
Jun 29, 1:49 AM MDTWind AdvisoryBIS17 hr
Jun 30, 2:04 AM MDTHigh Wind WarningBIS16 hr
Jul 5, 4:03 PM MDTMesoscale DiscussionSPC57 min
Jul 11, 11:58 PM MDTSpecial Weather StatementBIS47 min
Jul 21, 12:06 PM MDTSevere Thunderstorm WarningBIS54 min
Jul 21, 12:09 PM MDTTornado WatchSPC6 hr
Jul 21, 12:57 PM MDTSevere Thunderstorm WarningBIS42 min
Jul 22, 2:57 PM MDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 4:18 PM MDTSevere Thunderstorm WarningBIS57 min
Jul 22, 4:51 PM MDTTornado WarningBIS24 min
Jul 22, 5:13 PM MDTSevere Thunderstorm WarningBIS32 min
Jul 22, 5:54 PM MDTSpecial Weather StatementBIS36 min
Jul 22, 6:21 PM MDTMesoscale DiscussionSPC114 min
Jul 24, 2:54 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 24, 3:07 PM MDTMesoscale DiscussionSPC53 min
Jul 24, 4:53 PM MDTMesoscale DiscussionSPC97 min
Jul 24, 7:41 PM MDTWind AdvisoryBIS72 min
Aug 5, 7:36 PM MDTSpecial Weather StatementBIS39 min
Aug 5, 8:57 PM MDTAreal Flood AdvisoryBIS6 hr
Aug 14, 1:02 PM MDTFlash Flood WatchBIS35 hr
Aug 14, 5:19 PM MDTSpecial Weather StatementBIS26 min
Aug 14, 6:02 PM MDTSpecial Weather StatementBIS43 min
Aug 16, 6:19 PM MDTSpecial Weather StatementBIS41 min
Aug 16, 6:57 PM MDTSpecial Weather StatementBIS48 min
Aug 17, 12:01 PM MDTSpecial Weather StatementBIS29 min
Aug 17, 12:35 PM MDTSpecial Weather StatementBIS25 min
Aug 17, 12:58 PM MDTSevere Thunderstorm WarningBIS47 min
Aug 17, 1:20 PM MDTMesoscale DiscussionSPC85 min
Aug 17, 1:44 PM MDTSevere Thunderstorm WarningBIS49 min
Aug 17, 2:45 PM MDTSpecial Weather StatementBIS60 min
Aug 17, 3:16 PM MDTSpecial Weather StatementBIS44 min
Aug 19, 3:10 PM MDTSpecial Weather StatementBIS50 min
Aug 19, 4:00 PM MDTSpecial Weather StatementBIS60 min
Aug 21, 7:14 PM MDTSpecial Weather StatementBIS46 min
Aug 21, 8:02 PM MDTSpecial Weather StatementBIS28 min
Aug 21, 8:45 PM MDTSpecial Weather StatementBIS30 min
Aug 21, 9:29 PM MDTSpecial Weather StatementBIS31 min
Aug 22, 2:50 PM MDTFlood WatchBIS34 hr
Aug 23, 12:30 PM MDTAreal Flood AdvisoryBIS24 hr
Aug 30, 2:12 PM MDTMesoscale DiscussionSPC3 hr
Aug 30, 5:49 PM MDTMesoscale DiscussionSPC86 min
Aug 30, 6:27 PM MDTSevere Thunderstorm WatchSPC4 hr
Aug 30, 7:40 PM MDTSpecial Weather StatementBIS65 min
Sep 3, 1:57 PM MDTWind AdvisoryBIS23 hr
Sep 3, 4:25 PM MDTMesoscale DiscussionSPC95 min
Sep 11, 2:21 AM MDTFreeze WarningBIS30 hr
Sep 12, 2:01 PM MDTFrost AdvisoryBIS18 hr
Sep 13, 2:29 PM MDTFrost AdvisoryBIS18 hr
Sep 14, 1:57 PM MDTFrost AdvisoryBIS18 hr
Oct 2, 12:18 PM MDTWind AdvisoryBIS30 hr
Oct 2, 8:40 PM MDTFreeze WarningBIS12 hr
Oct 3, 1:23 PM MDTFreeze WarningBIS19 hr
Oct 5, 2:40 AM MDTWind AdvisoryBIS15 hr
Oct 15, 2:29 PM MDTWind AdvisoryBIS27 hr
Oct 26, 1:37 PM MDTWind AdvisoryBIS29 hr
Oct 30, 2:28 PM MDTWind AdvisoryBIS27 hr
Nov 5, 2:52 AM MSTWind AdvisoryBIS14 hr
Nov 6, 12:24 PM MSTWind AdvisoryBIS35 hr
Nov 8, 3:13 AM MSTWinter Weather AdvisoryBIS55 hr
Nov 9, 2:48 AM MSTWinter Storm WarningBIS32 hr
Nov 13, 2:04 PM MSTWind Chill AdvisoryBIS18 hr
Nov 15, 1:42 PM MSTWinter Weather AdvisoryBIS31 hr
Nov 22, 2:29 PM MSTWind AdvisoryBIS30 hr
Nov 25, 3:03 AM MSTWinter Weather AdvisoryBIS24 hr
Nov 25, 2:34 PM MSTWind AdvisoryBIS4 hr
Nov 26, 2:58 PM MSTWinter Weather AdvisoryBIS36 hr
Nov 26, 2:58 PM MSTFreezing Rain AdvisoryBIS13 hr
Nov 29, 3:42 AM MSTWind Chill AdvisoryBIS55 hr
Dec 7, 1:56 AM MSTWind AdvisoryBIS15 hr
Dec 14, 9:57 AM MSTFreezing Rain AdvisoryBIS25 hr
Dec 21, 2:42 PM MSTWinter Weather AdvisoryBIS44 hr
Dec 27, 3:31 PM MSTWind Chill AdvisoryBIS67 hr
Dec 30, 2:22 PM MSTWind Chill AdvisoryBIS12 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 archive20132015

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.