Alert archive / North Dakota / Stark County

Weather alerts in Stark County, North Dakota, 2010

211 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Stark County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
211
Warnings
58
Watches
40
Advisories
66
Busiest month
July44 alerts
Busiest day
July 13, 20109 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 10 tornado warnings covering Stark County in 2010 had a tornado report inside them.

Stark County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10190%0
Severe thunderstorm warnings281739%1471%29 min
Flash flood warnings20100%0

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Bismarck, ND: tornado warnings931089%3063%9 min
NWS Bismarck, ND: severe thunderstorm warnings43018657%40674%25 min
NWS Bismarck, ND: flash flood warnings29872%2357%83 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 1, 3:10 PM MSTWind Chill AdvisoryBIS20 hr
Jan 4, 4:36 AM MSTWinter Storm WatchBIS10 hr
Jan 4, 2:46 PM MSTWinter Weather AdvisoryBIS53 hr
Jan 6, 3:46 AM MSTWind Chill WarningBIS55 hr
Jan 8, 2:36 PM MSTWind Chill AdvisoryBIS20 hr
Jan 18, 7:33 PM MSTFreezing Fog AdvisoryBIS15 hr
Jan 19, 7:21 PM MSTDense Fog AdvisoryBIS20 hr
Jan 20, 2:54 AM MSTWinter Weather AdvisoryBIS17 hr
Jan 20, 3:27 PM MSTWinter Storm WatchBIS25 hr
Jan 20, 8:14 PM MSTDense Fog AdvisoryBIS18 hr
Jan 21, 4:20 PM MSTWinter Storm WarningBIS3 days
Jan 22, 3:26 AM MSTWinter Weather AdvisoryBIS8 hr
Jan 24, 9:51 AM MSTBlizzard WarningBIS34 hr
Jan 24, 3:01 PM MSTWinter Weather AdvisoryBIS18 hr
Jan 25, 3:14 PM MSTWinter Weather AdvisoryBIS12 hr
Jan 26, 1:44 PM MSTWind Chill AdvisoryBIS20 hr
Feb 4, 4:14 AM MSTWinter Weather AdvisoryBIS56 hr
Feb 6, 2:59 PM MSTWind Chill AdvisoryBIS53 hr
Feb 21, 10:47 PM MSTDense Fog AdvisoryBIS8 hr
Feb 26, 9:51 PM MSTDense Fog AdvisoryBIS11 hr
Feb 27, 9:11 AM MSTDense Fog AdvisoryBIS109 min
Feb 27, 7:11 PM MSTDense Fog AdvisoryBIS16 hr
Feb 28, 2:53 PM MSTDense Fog AdvisoryBIS12 hr
Mar 1, 6:10 AM MSTDense Fog AdvisoryBIS5 hr
Mar 1, 2:39 PM MSTDense Fog AdvisoryBIS68 hr
Mar 4, 6:15 PM MSTDense Fog AdvisoryBIS17 hr
Mar 5, 2:59 AM MSTFreezing Rain AdvisoryBIS41 hr
Mar 5, 10:54 AM MSTDense Fog AdvisoryBIS28 hr
Mar 6, 11:44 PM MSTDense Fog AdvisoryBIS10 hr
Mar 7, 8:20 PM MSTDense Fog AdvisoryBIS48 hr
Mar 9, 3:49 AM MSTWinter Storm WatchBIS10 hr
Mar 9, 1:47 PM MSTWinter Weather AdvisoryBIS45 hr
Mar 13, 2:29 PM MSTDense Fog AdvisoryBIS21 hr
Mar 14, 2:41 PM MDTFlood WatchBIS5 days
Mar 19, 2:55 PM MDTFlood WatchBIS9 days
Mar 31, 3:13 PM MDTWinter Storm WatchBIS24 hr
Apr 1, 2:43 PM MDTWinter Weather AdvisoryBIS33 hr
Apr 7, 2:47 PM MDTFire Weather WatchBIS23 hr
Apr 8, 3:29 AM MDTRed Flag WarningBIS15 hr
Apr 8, 2:00 PM MDTRed Flag WarningBIS30 hr
Apr 8, 9:24 PM MDTHigh Wind WarningBIS5 hr
Apr 9, 2:35 AM MDTWind AdvisoryBIS15 hr
Apr 13, 11:19 AM MDTMesoscale DiscussionSPC86 min
Apr 13, 11:48 AM MDTSevere Thunderstorm WatchSPC6 hr
Apr 13, 12:38 PM MDTSevere Thunderstorm WarningBIS67 min
Apr 13, 2:44 PM MDTMesoscale DiscussionSPC91 min
Apr 14, 2:30 AM MDTWind AdvisoryBIS17 hr
Apr 16, 3:25 AM MDTFire Weather WatchBIS24 hr
Apr 17, 3:35 AM MDTRed Flag WarningBIS16 hr
Apr 30, 3:36 AM MDTWind AdvisoryBIS38 hr
May 3, 3:43 AM MDTHigh Wind WatchBIS22 hr
May 3, 3:28 PM MDTHigh Wind WarningBIS42 hr
May 3, 3:28 PM MDTWind AdvisoryBIS45 hr
May 5, 3:42 AM MDTWinter Storm WatchBIS12 hr
May 5, 3:45 PM MDTWinter Storm WarningBIS42 hr
May 5, 3:45 PM MDTWinter Weather AdvisoryBIS47 hr
May 7, 3:54 AM MDTFreeze WatchBIS11 hr
May 7, 6:12 AM MDTWinter Weather AdvisoryBIS6 hr
May 7, 2:39 PM MDTFreeze WarningBIS17 hr
May 8, 3:22 PM MDTFrost AdvisoryBIS15 hr
May 13, 8:04 PM MDTFrost AdvisoryBIS12 hr
May 18, 3:21 AM MDTWind AdvisoryBIS17 hr
May 20, 3:07 AM MDTWind AdvisoryBIS18 hr
May 22, 12:51 PM MDTMesoscale DiscussionSPC84 min
May 24, 1:47 AM MDTHigh Wind WatchBIS23 hr
May 24, 1:47 AM MDTWind AdvisoryBIS23 hr
May 24, 4:54 PM MDTTornado WarningBIS36 min
May 24, 5:33 PM MDTSevere Thunderstorm WarningBIS57 min
May 24, 5:46 PM MDTTornado WarningBIS15 min
May 25, 12:37 AM MDTHigh Wind WarningBIS17 hr
May 27, 3:33 AM MDTWind AdvisoryBIS14 hr
May 27, 4:39 PM MDTTornado WatchSPC8 hr
May 27, 6:57 PM MDTMesoscale DiscussionSPC2 hr
May 28, 12:24 AM MDTMesoscale DiscussionSPC66 min
May 28, 5:11 PM MDTMesoscale DiscussionSPC94 min
May 29, 1:05 AM MDTMesoscale DiscussionSPC85 min
Jun 3, 2:48 PM MDTSevere Thunderstorm WarningBIS42 min
Jun 16, 3:55 AM MDTHigh Wind WatchBIS24 hr
Jun 16, 2:31 PM MDTMesoscale DiscussionSPC89 min
Jun 16, 3:01 PM MDTHigh Wind WarningBIS51 hr
Jun 16, 5:34 PM MDTMesoscale DiscussionSPC86 min
Jun 16, 6:20 PM MDTTornado WatchSPC8 hr
Jun 17, 1:33 AM MDTAreal Flood AdvisoryBIS5 hr
Jun 17, 1:54 AM MDTFlash Flood WarningBIS6 hr
Jun 20, 11:22 PM MDTSevere Thunderstorm WarningBIS34 min
Jun 21, 1:22 AM MDTFlash Flood WatchBIS26 hr
Jun 21, 8:54 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 21, 11:09 PM MDTAreal Flood AdvisoryBIS3 hr
Jun 24, 5:25 PM MDTMesoscale DiscussionSPC95 min
Jun 24, 6:23 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 24, 7:49 PM MDTMesoscale DiscussionSPC86 min
Jun 24, 9:35 PM MDTMesoscale DiscussionSPC85 min
Jun 25, 1:45 AM MDTMesoscale DiscussionSPC90 min
Jun 25, 12:57 PM MDTMesoscale DiscussionSPC2 hr
Jun 25, 3:59 PM MDTSevere Thunderstorm WarningBIS46 min
Jun 25, 7:27 PM MDTFlash Flood WatchBIS25 hr
Jun 26, 1:26 PM MDTMesoscale DiscussionSPC64 min
Jun 26, 1:56 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 26, 4:52 PM MDTMesoscale DiscussionSPC113 min
Jun 30, 7:02 PM MDTMesoscale DiscussionSPC58 min
Jun 30, 7:35 PM MDTSevere Thunderstorm WatchSPC5 hr
Jun 30, 9:31 PM MDTSevere Thunderstorm WarningBIS44 min
Jun 30, 10:09 PM MDTSevere Thunderstorm WarningBIS51 min
Jun 30, 10:34 PM MDTMesoscale DiscussionSPC116 min
Jun 30, 11:35 PM MDTAreal Flood AdvisoryBIS4 hr
Jul 1, 2:18 PM MDTHeat AdvisoryBIS28 hr
Jul 1, 8:59 PM MDTMesoscale DiscussionSPC91 min
Jul 1, 9:45 PM MDTSevere Thunderstorm WatchSPC5 hr
Jul 2, 12:43 AM MDTMesoscale DiscussionSPC2 hr
Jul 2, 3:43 PM MDTMesoscale DiscussionSPC92 min
Jul 3, 12:43 AM MDTMesoscale DiscussionSPC3 hr
Jul 5, 1:51 PM MDTMesoscale DiscussionSPC54 min
Jul 12, 7:14 PM MDTMesoscale DiscussionSPC61 min
Jul 12, 7:38 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 12, 7:54 PM MDTSevere Thunderstorm WarningBIS66 min
Jul 12, 8:33 PM MDTTornado WarningBIS27 min
Jul 12, 8:49 PM MDTAreal Flood AdvisoryBIS112 min
Jul 12, 9:00 PM MDTTornado WarningBIS30 min
Jul 12, 9:30 PM MDTTornado WarningBIS30 min
Jul 12, 10:13 PM MDTMesoscale DiscussionSPC62 min
Jul 13, 1:26 AM MDTMesoscale DiscussionSPC94 min
Jul 13, 9:42 PM MDTSevere Thunderstorm WarningBIS63 min
Jul 13, 10:24 PM MDTSevere Thunderstorm WarningBIS66 min
Jul 13, 10:58 PM MDTSevere Thunderstorm WarningBIS62 min
Jul 13, 11:25 PM MDTFlash Flood WarningBIS4 hr
Jul 14, 2:00 AM MDTMesoscale DiscussionSPC90 min
Jul 18, 6:21 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 23, 5:06 PM MDTMesoscale DiscussionSPC84 min
Jul 23, 6:07 PM MDTSevere Thunderstorm WarningBIS53 min
Jul 26, 3:56 PM MDTMesoscale DiscussionSPC94 min
Jul 26, 4:15 PM MDTSevere Thunderstorm WatchSPC10 hr
Jul 26, 5:38 PM MDTTornado WarningBIS37 min
Jul 26, 5:42 PM MDTTornado WarningBIS33 min
Jul 26, 8:37 PM MDTMesoscale DiscussionSPC53 min
Jul 26, 10:37 PM MDTSevere Thunderstorm WarningBIS38 min
Jul 29, 3:38 PM MDTSevere Thunderstorm WatchSPC10 hr
Jul 29, 5:49 PM MDTMesoscale DiscussionSPC86 min
Jul 29, 8:30 PM MDTSevere Thunderstorm WarningBIS45 min
Jul 29, 9:16 PM MDTSevere Thunderstorm WarningBIS44 min
Jul 29, 9:57 PM MDTSevere Thunderstorm WarningBIS63 min
Jul 29, 10:46 PM MDTMesoscale DiscussionSPC59 min
Jul 29, 10:47 PM MDTSevere Thunderstorm WarningBIS28 min
Jul 31, 12:01 PM MDTMesoscale DiscussionSPC89 min
Aug 1, 2:39 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 1, 5:37 PM MDTMesoscale DiscussionSPC113 min
Aug 1, 8:43 PM MDTMesoscale DiscussionSPC62 min
Aug 2, 12:21 PM MDTMesoscale DiscussionSPC84 min
Aug 6, 5:21 PM MDTMesoscale DiscussionSPC54 min
Aug 6, 9:49 PM MDTMesoscale DiscussionSPC26 min
Aug 6, 10:04 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 6, 10:53 PM MDTMesoscale DiscussionSPC67 min
Aug 9, 2:57 PM MDTMesoscale DiscussionSPC63 min
Aug 9, 4:16 PM MDTSevere Thunderstorm WatchSPC8 hr
Aug 9, 4:36 PM MDTSevere Thunderstorm WarningBIS54 min
Aug 9, 5:39 PM MDTSevere Thunderstorm WarningBIS66 min
Aug 9, 6:23 PM MDTMesoscale DiscussionSPC67 min
Aug 9, 10:43 PM MDTMesoscale DiscussionSPC62 min
Aug 11, 2:59 PM MDTMesoscale DiscussionSPC2 hr
Aug 12, 8:08 PM MDTSevere Thunderstorm WarningBIS67 min
Aug 12, 9:04 PM MDTSevere Thunderstorm WarningBIS56 min
Aug 12, 9:06 PM MDTSevere Thunderstorm WarningBIS54 min
Aug 12, 9:17 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 12, 9:53 PM MDTSevere Thunderstorm WarningBIS52 min
Aug 12, 10:07 PM MDTSevere Thunderstorm WarningBIS39 min
Aug 17, 1:18 PM MDTMesoscale DiscussionSPC57 min
Aug 21, 3:47 AM MDTFire Weather WatchBIS10 hr
Aug 21, 1:51 PM MDTRed Flag WarningBIS30 hr
Aug 25, 2:56 PM MDTFire Weather WatchBIS37 hr
Aug 25, 2:56 PM MDTRed Flag WarningBIS29 hr
Aug 26, 2:48 PM MDTRed Flag WarningBIS29 hr
Aug 30, 12:19 PM MDTMesoscale DiscussionSPC56 min
Sep 1, 2:15 PM MDTWind AdvisoryBIS28 hr
Sep 5, 2:06 PM MDTWind AdvisoryBIS36 hr
Sep 9, 1:47 PM MDTMesoscale DiscussionSPC28 min
Sep 9, 2:35 PM MDTSevere Thunderstorm WatchSPC8 hr
Sep 9, 3:41 PM MDTSevere Thunderstorm WarningBIS64 min
Sep 9, 3:57 PM MDTTornado WatchSPC6 hr
Sep 9, 4:44 PM MDTTornado WarningBIS31 min
Sep 9, 4:52 PM MDTSevere Thunderstorm WarningBIS53 min
Sep 9, 5:07 PM MDTTornado WarningBIS23 min
Sep 9, 5:29 PM MDTTornado WarningBIS31 min
Sep 9, 5:33 PM MDTSevere Thunderstorm WarningBIS57 min
Sep 9, 7:16 PM MDTMesoscale DiscussionSPC89 min
Sep 17, 2:57 PM MDTFreeze WarningBIS17 hr
Oct 1, 3:17 AM MDTFreeze WatchBIS11 hr
Oct 9, 12:41 AM MDTSevere Thunderstorm WarningBIS49 min
Oct 12, 2:07 PM MDTFreeze WarningBIS19 hr
Oct 25, 2:18 AM MDTWind AdvisoryBIS16 hr
Oct 25, 10:37 AM MDTHigh Wind WatchBIS5 hr
Oct 25, 10:37 AM MDTWind AdvisoryBIS5 hr
Oct 25, 3:22 PM MDTHigh Wind WarningBIS51 hr
Nov 3, 3:09 AM MDTWind AdvisoryBIS15 hr
Nov 15, 3:20 PM MSTWinter Weather AdvisoryBIS36 hr
Nov 19, 1:44 AM MSTWinter Weather AdvisoryBIS56 hr
Nov 22, 2:01 AM MSTWinter Storm WatchBIS25 hr
Nov 23, 2:35 AM MSTWinter Weather AdvisoryBIS56 hr
Nov 24, 11:02 PM MSTWind Chill AdvisoryBIS12 hr
Nov 28, 2:53 PM MSTWinter Weather AdvisoryBIS36 hr
Dec 2, 3:27 AM MSTWinter Weather AdvisoryBIS45 hr
Dec 5, 5:16 PM MSTDense Fog AdvisoryBIS18 hr
Dec 7, 12:29 AM MSTDense Fog AdvisoryBIS9 hr
Dec 9, 3:50 PM MSTWinter Weather AdvisoryBIS35 hr
Dec 10, 3:37 AM MSTWinter Weather AdvisoryBIS25 hr
Dec 11, 3:09 AM MSTWind Chill AdvisoryBIS8 hr
Dec 12, 3:09 AM MSTWinter Weather AdvisoryBIS27 hr
Dec 18, 2:49 PM MSTWinter Storm WatchBIS23 hr
Dec 19, 2:11 PM MSTWinter Weather AdvisoryBIS30 hr
Dec 27, 2:04 PM MSTWinter Storm WatchBIS44 hr
Dec 29, 9:53 AM MSTWinter Weather AdvisoryBIS35 hr
Dec 30, 5:56 PM MSTWind Chill AdvisoryBIS41 hr
Dec 31, 1:13 AM MSTWinter Weather AdvisoryBIS34 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 archive20092011

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.