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
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 9 | 7 | 22% | 8 | 100% | 26 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2014
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 31 | 1 | 97% | 14 | 21% | 2 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 136 | 84 | 38% | 203 | 83% | 24 min |
| NWS Bismarck, ND: flash flood warnings | 7 | 2 | 71% | 7 | 43% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 2, 1:49 PM MST | Blizzard Watch | BIS | 13 hr |
| Jan 3, 2:41 AM MST | Blizzard Warning | BIS | 24 hr |
| Jan 4, 12:01 AM MST | Winter Weather Advisory | BIS | 3 hr |
| Jan 4, 2:50 AM MST | Wind Chill Warning | BIS | 66 hr |
| Jan 11, 2:26 PM MST | Wind Advisory | BIS | 27 hr |
| Jan 12, 3:10 PM MST | High Wind Watch | BIS | 12 hr |
| Jan 13, 3:03 AM MST | High Wind Warning | BIS | 21 hr |
| Jan 13, 3:03 AM MST | Wind Advisory | BIS | 26 hr |
| Jan 14, 2:32 PM MST | High Wind Watch | BIS | 12 hr |
| Jan 15, 2:29 AM MST | High Wind Warning | BIS | 39 hr |
| Jan 17, 3:28 AM MST | Wind Advisory | BIS | 30 hr |
| Jan 20, 3:07 AM MST | Wind Advisory | BIS | 8 hr |
| Jan 20, 7:26 AM MST | High Wind Warning | BIS | 3 hr |
| Jan 22, 2:35 AM MST | Wind Chill Advisory | BIS | 33 hr |
| Jan 24, 3:07 AM MST | Wind Advisory | BIS | 17 hr |
| Jan 25, 2:14 AM MST | Blizzard Watch | BIS | 9 hr |
| Jan 25, 8:58 AM MST | High Wind Warning | BIS | 33 hr |
| Jan 26, 2:58 PM MST | Wind Chill Advisory | BIS | 45 hr |
| Feb 4, 1:36 PM MST | Wind Chill Advisory | BIS | 46 hr |
| Feb 6, 2:11 PM MST | Wind Chill Advisory | BIS | 19 hr |
| Feb 11, 2:28 PM MST | Winter Weather Advisory | BIS | 42 hr |
| Feb 12, 11:24 PM MST | Wind Advisory | BIS | 9 hr |
| Feb 19, 1:51 PM MST | Wind Advisory | BIS | 24 hr |
| Feb 24, 1:53 PM MST | Wind Chill Advisory | BIS | 19 hr |
| Feb 28, 5:41 AM MST | Wind Advisory | BIS | 8 hr |
| Feb 28, 1:49 PM MST | Wind Chill Advisory | BIS | 46 hr |
| Mar 13, 12:17 PM MDT | Areal Flood Warning | BIS | 72 hr |
| Mar 29, 3:15 AM MDT | Winter Storm Watch | BIS | 24 hr |
| Mar 30, 3:21 AM MDT | Blizzard Warning | BIS | 45 hr |
| Mar 30, 3:21 AM MDT | Winter Storm Warning | BIS | 20 hr |
| Mar 30, 8:13 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 2, 2:30 PM MDT | Winter Weather Advisory | BIS | 6 hr |
| Apr 4, 2:48 AM MDT | Dense Fog Advisory | BIS | 7 hr |
| Apr 9, 1:51 AM MDT | Wind Advisory | BIS | 17 hr |
| Apr 9, 3:10 PM MDT | Special Weather Statement | BIS | 50 min |
| Apr 23, 3:39 AM MDT | Wind Advisory | BIS | 14 hr |
| Apr 26, 10:27 AM MDT | Wind Advisory | BIS | 32 hr |
| Apr 27, 10:05 PM MDT | Winter Weather Advisory | BIS | 11 hr |
| May 11, 2:56 PM MDT | Wind Advisory | BIS | 27 hr |
| May 13, 2:26 PM MDT | Freeze Warning | BIS | 18 hr |
| May 14, 2:37 PM MDT | Freeze Warning | BIS | 17 hr |
| May 18, 12:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| May 18, 4:57 PM MDT | Mesoscale Discussion | SPC | 63 min |
| May 18, 5:12 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 18, 7:44 PM MDT | Mesoscale Discussion | SPC | 61 min |
| May 18, 9:43 PM MDT | Mesoscale Discussion | SPC | 62 min |
| May 20, 8:48 PM MDT | Frost Advisory | BIS | 10 hr |
| May 29, 2:15 PM MDT | Mesoscale Discussion | SPC | 60 min |
| May 29, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 29, 5:25 PM MDT | Mesoscale Discussion | SPC | 65 min |
| May 29, 7:47 PM MDT | Mesoscale Discussion | SPC | 58 min |
| May 31, 7:32 PM MDT | Mesoscale Discussion | SPC | 118 min |
| May 31, 9:35 PM MDT | Special Weather Statement | BIS | 55 min |
| May 31, 9:38 PM MDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jun 1, 3:09 AM MDT | Flood Watch | BIS | 27 hr |
| Jun 3, 12:51 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 3, 1:44 PM MDT | Special Weather Statement | BIS | 61 min |
| Jun 4, 12:58 PM MDT | Mesoscale Discussion | SPC | 92 min |
| Jun 4, 1:44 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 1:58 PM MDT | Frost Advisory | BIS | 18 hr |
| Jun 13, 2:59 AM MDT | Wind Advisory | BIS | 15 hr |
| Jun 13, 5:44 PM MDT | Special Weather Statement | BIS | 61 min |
| Jun 13, 5:58 PM MDT | Severe Thunderstorm Warning | BIS | 19 min |
| Jun 16, 3:57 PM MDT | Special Weather Statement | BIS | 63 min |
| Jun 17, 11:40 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 12:31 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 17, 2:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 17, 4:37 PM MDT | Flash Flood Watch | BIS | 10 hr |
| Jun 18, 10:17 AM MDT | Flash Flood Watch | BIS | 16 hr |
| Jun 25, 9:01 PM MDT | Severe Thunderstorm Warning | BIS | 26 min |
| Jun 26, 12:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 26, 1:46 PM MDT | Flash Flood Watch | BIS | 52 hr |
| Jun 26, 5:15 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jun 26, 8:13 PM MDT | Mesoscale Discussion | SPC | 62 min |
| Jun 26, 9:51 PM MDT | Special Weather Statement | BIS | 54 min |
| Jun 29, 1:49 AM MDT | Wind Advisory | BIS | 17 hr |
| Jun 30, 2:04 AM MDT | High Wind Warning | BIS | 16 hr |
| Jul 5, 4:03 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 11, 11:58 PM MDT | Special Weather Statement | BIS | 47 min |
| Jul 21, 12:06 PM MDT | Severe Thunderstorm Warning | BIS | 54 min |
| Jul 21, 12:09 PM MDT | Tornado Watch | SPC | 6 hr |
| Jul 21, 12:57 PM MDT | Severe Thunderstorm Warning | BIS | 42 min |
| Jul 22, 2:57 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 22, 4:18 PM MDT | Severe Thunderstorm Warning | BIS | 57 min |
| Jul 22, 4:51 PM MDT | Tornado Warning | BIS | 24 min |
| Jul 22, 5:13 PM MDT | Severe Thunderstorm Warning | BIS | 32 min |
| Jul 22, 5:54 PM MDT | Special Weather Statement | BIS | 36 min |
| Jul 22, 6:21 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 24, 2:54 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 24, 3:07 PM MDT | Mesoscale Discussion | SPC | 53 min |
| Jul 24, 4:53 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 24, 7:41 PM MDT | Wind Advisory | BIS | 72 min |
| Aug 5, 7:36 PM MDT | Special Weather Statement | BIS | 39 min |
| Aug 5, 8:57 PM MDT | Areal Flood Advisory | BIS | 6 hr |
| Aug 14, 1:02 PM MDT | Flash Flood Watch | BIS | 35 hr |
| Aug 14, 5:19 PM MDT | Special Weather Statement | BIS | 26 min |
| Aug 14, 6:02 PM MDT | Special Weather Statement | BIS | 43 min |
| Aug 16, 6:19 PM MDT | Special Weather Statement | BIS | 41 min |
| Aug 16, 6:57 PM MDT | Special Weather Statement | BIS | 48 min |
| Aug 17, 12:01 PM MDT | Special Weather Statement | BIS | 29 min |
| Aug 17, 12:35 PM MDT | Special Weather Statement | BIS | 25 min |
| Aug 17, 12:58 PM MDT | Severe Thunderstorm Warning | BIS | 47 min |
| Aug 17, 1:20 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Aug 17, 1:44 PM MDT | Severe Thunderstorm Warning | BIS | 49 min |
| Aug 17, 2:45 PM MDT | Special Weather Statement | BIS | 60 min |
| Aug 17, 3:16 PM MDT | Special Weather Statement | BIS | 44 min |
| Aug 19, 3:10 PM MDT | Special Weather Statement | BIS | 50 min |
| Aug 19, 4:00 PM MDT | Special Weather Statement | BIS | 60 min |
| Aug 21, 7:14 PM MDT | Special Weather Statement | BIS | 46 min |
| Aug 21, 8:02 PM MDT | Special Weather Statement | BIS | 28 min |
| Aug 21, 8:45 PM MDT | Special Weather Statement | BIS | 30 min |
| Aug 21, 9:29 PM MDT | Special Weather Statement | BIS | 31 min |
| Aug 22, 2:50 PM MDT | Flood Watch | BIS | 34 hr |
| Aug 23, 12:30 PM MDT | Areal Flood Advisory | BIS | 24 hr |
| Aug 30, 2:12 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 30, 5:49 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Aug 30, 6:27 PM MDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 30, 7:40 PM MDT | Special Weather Statement | BIS | 65 min |
| Sep 3, 1:57 PM MDT | Wind Advisory | BIS | 23 hr |
| Sep 3, 4:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Sep 11, 2:21 AM MDT | Freeze Warning | BIS | 30 hr |
| Sep 12, 2:01 PM MDT | Frost Advisory | BIS | 18 hr |
| Sep 13, 2:29 PM MDT | Frost Advisory | BIS | 18 hr |
| Sep 14, 1:57 PM MDT | Frost Advisory | BIS | 18 hr |
| Oct 2, 12:18 PM MDT | Wind Advisory | BIS | 30 hr |
| Oct 2, 8:40 PM MDT | Freeze Warning | BIS | 12 hr |
| Oct 3, 1:23 PM MDT | Freeze Warning | BIS | 19 hr |
| Oct 5, 2:40 AM MDT | Wind Advisory | BIS | 15 hr |
| Oct 15, 2:29 PM MDT | Wind Advisory | BIS | 27 hr |
| Oct 26, 1:37 PM MDT | Wind Advisory | BIS | 29 hr |
| Oct 30, 2:28 PM MDT | Wind Advisory | BIS | 27 hr |
| Nov 5, 2:52 AM MST | Wind Advisory | BIS | 14 hr |
| Nov 6, 12:24 PM MST | Wind Advisory | BIS | 35 hr |
| Nov 8, 3:13 AM MST | Winter Weather Advisory | BIS | 55 hr |
| Nov 9, 2:48 AM MST | Winter Storm Warning | BIS | 32 hr |
| Nov 13, 2:04 PM MST | Wind Chill Advisory | BIS | 18 hr |
| Nov 15, 1:42 PM MST | Winter Weather Advisory | BIS | 31 hr |
| Nov 22, 2:29 PM MST | Wind Advisory | BIS | 30 hr |
| Nov 25, 3:03 AM MST | Winter Weather Advisory | BIS | 24 hr |
| Nov 25, 2:34 PM MST | Wind Advisory | BIS | 4 hr |
| Nov 26, 2:58 PM MST | Winter Weather Advisory | BIS | 36 hr |
| Nov 26, 2:58 PM MST | Freezing Rain Advisory | BIS | 13 hr |
| Nov 29, 3:42 AM MST | Wind Chill Advisory | BIS | 55 hr |
| Dec 7, 1:56 AM MST | Wind Advisory | BIS | 15 hr |
| Dec 14, 9:57 AM MST | Freezing Rain Advisory | BIS | 25 hr |
| Dec 21, 2:42 PM MST | Winter Weather Advisory | BIS | 44 hr |
| Dec 27, 3:31 PM MST | Wind Chill Advisory | BIS | 67 hr |
| Dec 30, 2:22 PM MST | Wind Chill Advisory | BIS | 12 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.