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
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 22 | 14 | 36% | 14 | 93% | 22 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 26 | 6 | 77% | 18 | 61% | 11 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 259 | 195 | 25% | 463 | 91% | 26 min |
| NWS Bismarck, ND: flash flood warnings | 4 | 1 | 75% | 5 | 40% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 8, 2:53 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Jan 9, 2:39 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Jan 11, 3:25 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Jan 14, 9:52 AM CST | Winter Weather Advisory | BIS | 8 hr |
| Jan 15, 3:51 AM CST | Wind Chill Advisory | BIS | 38 hr |
| Jan 16, 10:13 AM CST | Wind Chill Warning | BIS | 23 hr |
| Jan 16, 10:13 AM CST | Wind Chill Advisory | BIS | 28 hr |
| Jan 17, 2:09 PM CST | Wind Chill Advisory | BIS | 20 hr |
| Feb 5, 3:55 AM CST | High Wind Watch | BIS | 23 hr |
| Feb 5, 2:44 PM CST | High Wind Warning | BIS | 54 hr |
| Feb 7, 8:51 PM CST | Wind Advisory | BIS | 8 hr |
| Feb 13, 3:35 AM CST | Winter Weather Advisory | BIS | 30 hr |
| Feb 18, 4:18 AM CST | Wind Advisory | BIS | 40 hr |
| Mar 4, 12:47 AM CST | Freezing Rain Advisory | BIS | 8 hr |
| Apr 1, 3:36 AM CDT | Wind Advisory | BIS | 24 hr |
| Apr 7, 12:25 AM CDT | Wind Advisory | BIS | 19 hr |
| Apr 9, 3:59 AM CDT | Red Flag Warning | BIS | 17 hr |
| Apr 9, 4:10 AM CDT | Wind Advisory | BIS | 14 hr |
| Apr 10, 11:14 AM CDT | Wind Advisory | BIS | 5 hr |
| Apr 20, 12:04 AM CDT | Dense Fog Advisory | BIS | 11 hr |
| May 3, 3:27 AM CDT | Red Flag Warning | BIS | 17 hr |
| May 5, 12:45 PM CDT | Red Flag Warning | BIS | 7 hr |
| May 13, 3:59 AM CDT | Freeze Warning | BIS | 29 hr |
| May 14, 3:07 PM CDT | Frost Advisory | BIS | 18 hr |
| May 22, 5:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 22, 6:41 PM CDT | Special Weather Statement | BIS | 64 min |
| May 22, 7:35 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| May 22, 8:17 PM CDT | Special Weather Statement | BIS | 43 min |
| May 22, 8:48 PM CDT | Severe Thunderstorm Warning | BIS | 57 min |
| May 22, 9:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 25, 8:37 AM CDT | Special Weather Statement | BIS | 23 min |
| May 25, 6:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 30, 2:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 30, 2:48 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 30, 6:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 3, 1:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 3, 2:12 PM CDT | Special Weather Statement | BIS | 33 min |
| Jun 3, 2:40 PM CDT | Special Weather Statement | BIS | 35 min |
| Jun 3, 3:09 PM CDT | Special Weather Statement | BIS | 36 min |
| Jun 10, 1:42 AM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Jun 10, 2:18 AM CDT | Special Weather Statement | BIS | 57 min |
| Jun 17, 1:26 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 3:23 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 5:44 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 17, 6:01 AM CDT | Special Weather Statement | BIS | 59 min |
| Jun 17, 6:19 AM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jun 18, 6:24 AM CDT | Special Weather Statement | BIS | 51 min |
| Jun 21, 8:35 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 1:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 10:27 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 12:04 AM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 3, 10:36 PM CDT | Special Weather Statement | BIS | 54 min |
| Jul 4, 1:34 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 5:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 4, 5:57 PM CDT | Special Weather Statement | BIS | 18 min |
| Jul 4, 6:11 PM CDT | Special Weather Statement | BIS | 19 min |
| Jul 4, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 9, 3:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 9, 6:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 9, 8:32 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 9, 9:11 PM CDT | Tornado Warning | BIS | 34 min |
| Jul 9, 9:38 PM CDT | Tornado Warning | BIS | 37 min |
| Jul 9, 9:44 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jul 9, 9:58 PM CDT | Areal Flood Warning | BIS | 6 hr |
| Jul 9, 10:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 9, 10:45 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 9, 11:00 PM CDT | Areal Flood Warning | BIS | 6 hr |
| Jul 9, 11:46 PM CDT | Special Weather Statement | BIS | 59 min |
| Jul 10, 6:42 AM CDT | Special Weather Statement | BIS | 63 min |
| Jul 10, 4:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 10, 5:19 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 10, 7:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 10, 10:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 10, 10:26 PM CDT | Severe Thunderstorm Warning | BIS | 34 min |
| Jul 10, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 10, 10:59 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jul 10, 11:19 PM CDT | Areal Flood Advisory | BIS | 3 hr |
| Jul 11, 1:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 11, 4:06 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 11, 4:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 11, 6:16 PM CDT | Special Weather Statement | BIS | 44 min |
| Jul 11, 7:00 PM CDT | Special Weather Statement | BIS | 45 min |
| Jul 12, 4:20 AM CDT | Wind Advisory | BIS | 16 hr |
| Jul 16, 12:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 16, 1:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 2:02 PM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Jul 16, 2:56 PM CDT | Severe Thunderstorm Warning | BIS | 49 min |
| Jul 16, 3:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 16, 3:44 PM CDT | Special Weather Statement | BIS | 46 min |
| Jul 16, 4:28 PM CDT | Special Weather Statement | BIS | 32 min |
| Jul 19, 8:15 PM CDT | Heat Advisory | BIS | 24 hr |
| Jul 20, 2:24 PM CDT | Excessive Heat Warning | BIS | 6 hr |
| Jul 20, 4:01 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 20, 10:00 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jul 20, 10:58 PM CDT | Severe Thunderstorm Warning | BIS | 40 min |
| Jul 22, 3:47 AM CDT | Flash Flood Watch | BIS | 33 hr |
| Jul 22, 2:17 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 9:25 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 10:24 AM CDT | Special Weather Statement | BIS | 51 min |
| Jul 26, 5:51 PM CDT | Special Weather Statement | BIS | 24 min |
| Jul 26, 7:03 PM CDT | Special Weather Statement | BIS | 27 min |
| Aug 1, 2:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 3:00 PM CDT | Severe Thunderstorm Warning | BIS | 45 min |
| Aug 1, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 1, 3:46 PM CDT | Severe Thunderstorm Warning | BIS | 44 min |
| Aug 1, 4:23 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Aug 1, 4:29 PM CDT | Areal Flood Advisory | BIS | 3 hr |
| Aug 1, 5:27 PM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Aug 1, 6:26 PM CDT | Severe Thunderstorm Warning | BIS | 39 min |
| Aug 1, 6:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 2:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 3, 3:38 PM CDT | Tornado Watch | SPC | 7 hr |
| Aug 3, 6:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 3, 9:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Aug 9, 10:19 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 9, 10:40 PM CDT | Severe Thunderstorm Warning | BIS | 35 min |
| Aug 10, 12:42 AM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Aug 10, 4:11 PM CDT | Special Weather Statement | BIS | 34 min |
| Aug 10, 5:59 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 10, 8:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Aug 18, 5:55 AM CDT | Special Weather Statement | BIS | 50 min |
| Aug 18, 6:40 AM CDT | Special Weather Statement | BIS | 65 min |
| Aug 18, 7:00 AM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Aug 27, 1:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 28, 5:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Sep 1, 9:24 PM CDT | Wind Advisory | BIS | 20 hr |
| Sep 4, 8:39 AM CDT | Severe Thunderstorm Warning | BIS | 66 min |
| Sep 4, 9:17 AM CDT | Areal Flood Advisory | BIS | 3 hr |
| Sep 4, 9:55 AM CDT | Special Weather Statement | BIS | 35 min |
| Sep 7, 2:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 7, 3:16 PM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Sep 7, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 7, 4:15 PM CDT | Special Weather Statement | BIS | 45 min |
| Sep 24, 5:08 AM CDT | Wind Advisory | BIS | 37 hr |
| Sep 26, 12:35 PM CDT | Frost Advisory | BIS | 19 hr |
| Oct 5, 3:28 AM CDT | Wind Advisory | BIS | 16 hr |
| Oct 6, 3:54 PM CDT | Freeze Warning | BIS | 20 hr |
| Oct 7, 2:16 PM CDT | Freeze Warning | BIS | 19 hr |
| Oct 9, 11:57 AM CDT | Wind Advisory | BIS | 7 hr |
| Oct 16, 10:55 AM CDT | Wind Advisory | BIS | 8 hr |
| Oct 27, 5:08 AM CDT | Dense Fog Advisory | BIS | 5 hr |
| Oct 31, 4:57 AM CDT | Wind Advisory | BIS | 14 hr |
| Nov 21, 3:05 PM CST | Freezing Rain Advisory | BIS | 16 hr |
| Nov 26, 9:13 PM CST | Winter Storm Watch | BIS | 18 hr |
| Nov 27, 3:26 PM CST | Winter Weather Advisory | BIS | 68 hr |
| Dec 5, 4:18 AM CST | Winter Weather Advisory | BIS | 29 hr |
| Dec 5, 3:26 PM CST | Blizzard Warning | BIS | 39 hr |
| Dec 5, 4:55 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 7, 3:56 AM CST | Winter Weather Advisory | BIS | 17 hr |
| Dec 7, 3:03 PM CST | Blizzard Warning | BIS | 6 hr |
| Dec 7, 9:35 PM CST | Winter Weather Advisory | BIS | 11 hr |
| Dec 8, 2:33 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Dec 9, 3:22 PM CST | Wind Chill Advisory | BIS | 21 hr |
| Dec 12, 3:37 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Dec 13, 3:39 PM CST | Wind Chill Advisory | BIS | 44 hr |
| Dec 16, 3:56 AM CST | Wind Chill Warning | BIS | 56 hr |
| Dec 20, 2:38 PM CST | Wind Advisory | BIS | 27 hr |
| Dec 22, 3:20 AM CST | Blizzard Watch | BIS | 36 hr |
| Dec 23, 3:37 PM CST | Blizzard Warning | BIS | 3 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.