Alert archive / North Dakota / Burleigh County

Weather alerts in Burleigh County, North Dakota, 2017

98 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Burleigh County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
98
Warnings
30
Watches
5
Advisories
45
Busiest month
July26 alerts
Busiest day
July 22, 20178 alerts

Over time

By month

Warning verification

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

1 of 1 tornado warnings covering Burleigh County in 2017 had a tornado report inside them.

Burleigh County, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings110%0
Severe thunderstorm warnings181328%888%18 min
Flash flood warnings00

Each office's whole area, 2017

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings5180%1100%2 min
NWS Bismarck, ND: severe thunderstorm warnings1489834%18889%25 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 1, 4:21 AM CSTWinter Storm WarningBIS50 hr
Jan 2, 4:52 PM CSTWind Chill AdvisoryBIS22 hr
Jan 3, 3:06 PM CSTWind Chill WarningBIS21 hr
Jan 4, 12:07 PM CSTWind Chill AdvisoryBIS46 hr
Jan 6, 3:23 PM CSTWind Chill AdvisoryBIS21 hr
Jan 7, 3:37 PM CSTWind Chill AdvisoryBIS17 hr
Jan 8, 3:51 PM CSTWind Chill AdvisoryBIS11 hr
Jan 10, 2:46 PM CSTWind Chill AdvisoryBIS65 hr
Jan 11, 2:24 PM CSTWinter Weather AdvisoryBIS24 hr
Jan 12, 2:08 PM CSTWind Chill WarningBIS22 hr
Jan 19, 4:17 PM CSTDense Fog AdvisoryBIS20 hr
Jan 20, 5:59 PM CSTDense Fog AdvisoryBIS18 hr
Jan 27, 11:03 AM CSTWind AdvisoryBIS7 hr
Jan 29, 3:07 AM CSTHigh Wind WatchBIS266 days
Jan 29, 11:24 PM CSTHigh Wind WarningBIS15 hr
Feb 7, 3:19 PM CSTWind Chill AdvisoryBIS42 hr
Mar 5, 3:54 PM CSTWinter Weather AdvisoryBIS65 hr
Mar 5, 4:01 PM CSTHigh Wind WarningBIS53 hr
Mar 7, 8:40 PM CSTWind AdvisoryBIS12 hr
Mar 9, 3:39 AM CSTWind Chill AdvisoryBIS32 hr
Mar 10, 4:14 AM CSTWinter Weather AdvisoryBIS29 hr
Mar 11, 3:55 PM CSTWinter Weather AdvisoryBIS30 hr
Mar 12, 7:14 PM CDTWinter Weather AdvisoryBIS3 hr
Mar 27, 8:53 PM CDTDense Fog AdvisoryBIS15 hr
Apr 15, 5:30 PM CDTSpecial Weather StatementBIS30 min
Apr 17, 11:09 PM CDTSpecial Weather StatementBIS36 min
Apr 21, 5:21 AM CDTDense Fog AdvisoryBIS6 hr
Apr 23, 9:58 PM CDTWinter Weather AdvisoryBIS14 hr
May 17, 2:38 PM CDTFrost AdvisoryBIS18 hr
May 18, 2:44 PM CDTFrost AdvisoryBIS18 hr
May 19, 2:59 PM CDTFrost AdvisoryBIS12 hr
May 23, 3:04 PM CDTFrost AdvisoryBIS17 hr
May 28, 7:38 PM CDTSpecial Weather StatementBIS52 min
May 30, 2:11 PM CDTFrost AdvisoryBIS18 hr
Jun 2, 3:39 PM CDTMesoscale DiscussionSPC2 hr
Jun 9, 4:58 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 10, 1:18 AM CDTSevere Thunderstorm WarningBIS57 min
Jun 10, 3:39 AM CDTSevere Thunderstorm WarningBIS51 min
Jun 13, 1:33 AM CDTSpecial Weather StatementBIS27 min
Jun 13, 5:10 PM CDTSpecial Weather StatementBIS35 min
Jun 14, 1:22 AM CDTDense Fog AdvisoryBIS5 hr
Jun 17, 2:32 PM CDTSpecial Weather StatementBIS43 min
Jun 17, 3:36 PM CDTSpecial Weather StatementBIS24 min
Jun 22, 3:59 AM CDTWind AdvisoryBIS18 hr
Jun 27, 8:29 PM CDTSevere Thunderstorm WarningBIS61 min
Jun 27, 9:30 PM CDTSevere Thunderstorm WarningBIS60 min
Jun 27, 9:54 PM CDTSevere Thunderstorm WarningBIS43 min
Jul 4, 5:24 PM CDTSpecial Weather StatementBIS51 min
Jul 4, 5:40 PM CDTSevere Thunderstorm WarningBIS65 min
Jul 4, 6:16 PM CDTSevere Thunderstorm WarningBIS59 min
Jul 4, 6:29 PM CDTSevere Thunderstorm WarningBIS61 min
Jul 4, 7:14 PM CDTSevere Thunderstorm WarningBIS49 min
Jul 5, 5:52 PM CDTMesoscale DiscussionSPC2 hr
Jul 14, 4:01 AM CDTHeat AdvisoryBIS16 hr
Jul 14, 3:03 PM CDTMesoscale DiscussionSPC57 min
Jul 14, 6:00 PM CDTSevere Thunderstorm WarningBIS60 min
Jul 14, 6:46 PM CDTSpecial Weather StatementBIS44 min
Jul 14, 6:59 PM CDTSevere Thunderstorm WarningBIS51 min
Jul 19, 7:01 AM CDTMesoscale DiscussionSPC119 min
Jul 21, 3:44 AM CDTFire Weather WatchBIS25 hr
Jul 21, 3:07 PM CDTSevere Thunderstorm WatchSPC10 hr
Jul 21, 4:18 PM CDTSpecial Weather StatementBIS27 min
Jul 21, 7:46 PM CDTMesoscale DiscussionSPC89 min
Jul 21, 8:16 PM CDTSevere Thunderstorm WarningBIS59 min
Jul 21, 8:48 PM CDTTornado WarningBIS27 min
Jul 21, 9:13 PM CDTSevere Thunderstorm WarningBIS62 min
Jul 21, 9:47 PM CDTSevere Thunderstorm WarningBIS58 min
Jul 21, 10:24 PM CDTSevere Thunderstorm WarningBIS66 min
Jul 21, 10:34 PM CDTMesoscale DiscussionSPC56 min
Jul 21, 10:52 PM CDTSevere Thunderstorm WarningBIS68 min
Jul 31, 3:43 PM CDTMesoscale DiscussionSPC3 hr
Jul 31, 5:52 PM CDTSevere Thunderstorm WarningBIS53 min
Jul 31, 6:22 PM CDTSevere Thunderstorm WarningBIS29 min
Aug 26, 12:19 AM CDTDense Fog AdvisoryBIS10 hr
Aug 27, 6:04 AM CDTDense Fog AdvisoryBIS5 hr
Sep 2, 2:55 PM CDTRed Flag WarningBIS30 hr
Sep 19, 1:51 PM CDTMesoscale DiscussionSPC54 min
Oct 6, 2:31 PM CDTWind AdvisoryBIS26 hr
Oct 8, 2:48 PM CDTFreeze WarningBIS18 hr
Oct 9, 9:45 AM CDTFreeze WarningBIS23 hr
Oct 17, 1:49 PM CDTFire Weather WatchBIS13 hr
Oct 18, 3:16 AM CDTRed Flag WarningBIS16 hr
Oct 22, 4:00 PM CDTWind AdvisoryBIS27 hr
Oct 25, 3:36 PM CDTWind AdvisoryBIS27 hr
Oct 29, 2:58 AM CDTWind AdvisoryBIS38 hr
Nov 2, 2:35 PM CDTWinter Weather AdvisoryBIS47 hr
Nov 20, 11:40 AM CSTWind AdvisoryBIS15 hr
Nov 23, 2:39 PM CSTWind AdvisoryBIS19 hr
Nov 29, 3:43 AM CSTWind AdvisoryBIS18 hr
Dec 3, 2:07 PM CSTWinter Weather AdvisoryBIS28 hr
Dec 10, 9:39 PM CSTWind AdvisoryBIS13 hr
Dec 12, 3:08 PM CSTWind AdvisoryBIS21 hr
Dec 19, 2:57 PM CSTWinter Weather AdvisoryBIS36 hr
Dec 24, 3:57 AM CSTWind Chill WarningBIS57 hr
Dec 24, 3:57 AM CSTWind Chill AdvisoryBIS40 hr
Dec 26, 12:49 PM CSTWind Chill AdvisoryBIS23 hr
Dec 27, 3:45 PM CSTWind Chill AdvisoryBIS50 hr
Dec 29, 5:15 AM CSTWind Chill 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 archive20162018

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.