Alert archive / North Dakota / Burke County
Weather alerts in Burke County, North Dakota, 2020
114 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Burke County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 114
- Warnings
- 29
- Watches
- 15
- Advisories
- 41
- Busiest month
- June24 alerts
- Busiest day
- June 15, 20206 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Burke County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 14 | 8 | 43% | 2 | 100% | 30 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 18 | 4 | 78% | 13 | 31% | 6 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 291 | 171 | 41% | 339 | 83% | 25 min |
| NWS Bismarck, ND: flash flood warnings | 1 | 0 | 100% | 0 |
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 3, 2:50 PM CST | High Wind Watch | BIS | 24 hr |
| Jan 4, 2:45 PM CST | Wind Advisory | BIS | 21 hr |
| Jan 9, 1:29 PM CST | Wind Chill Advisory | BIS | 23 hr |
| Jan 13, 2:51 PM CST | Wind Chill Advisory | BIS | 3 days |
| Jan 14, 6:00 PM CST | Wind Chill Warning | BIS | 18 hr |
| Jan 14, 6:00 PM CST | Wind Chill Advisory | BIS | 45 hr |
| Jan 15, 9:12 PM CST | Wind Chill Warning | BIS | 18 hr |
| Jan 16, 3:45 PM CST | Wind Chill Advisory | BIS | 14 hr |
| Jan 17, 4:05 AM CST | Wind Chill Advisory | BIS | 56 hr |
| Jan 17, 6:59 PM CST | Wind Chill Warning | BIS | 17 hr |
| Jan 17, 6:59 PM CST | Wind Chill Advisory | BIS | 17 hr |
| Jan 18, 12:04 PM CST | Wind Chill Warning | BIS | 3 hr |
| Jan 19, 2:50 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Jan 23, 6:14 PM CST | Dense Fog Advisory | BIS | 21 hr |
| Jan 24, 6:21 PM CST | Dense Fog Advisory | BIS | 11 hr |
| Jan 26, 6:17 AM CST | Winter Weather Advisory | BIS | 15 hr |
| Jan 28, 9:07 PM CST | Dense Fog Advisory | BIS | 15 hr |
| Jan 29, 7:01 PM CST | Dense Fog Advisory | BIS | 17 hr |
| Feb 1, 1:28 PM CST | High Wind Warning | BIS | 16 hr |
| Feb 12, 3:12 AM CST | Wind Chill Advisory | BIS | 33 hr |
| Feb 17, 2:29 PM CST | Wind Chill Advisory | BIS | 22 hr |
| Feb 18, 2:51 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Feb 29, 2:37 PM CST | Wind Advisory | BIS | 27 hr |
| Mar 1, 7:43 AM CST | High Wind Warning | BIS | 4 hr |
| Mar 1, 7:43 AM CST | Wind Advisory | BIS | 10 hr |
| Mar 4, 1:48 PM CST | Wind Advisory | BIS | 5 hr |
| Mar 31, 2:28 PM CDT | Winter Weather Advisory | BIS | 29 hr |
| Apr 1, 3:48 AM CDT | Winter Storm Warning | BIS | 11 hr |
| Apr 6, 8:38 AM CDT | Dense Fog Advisory | BIS | 3 hr |
| Apr 8, 3:00 AM CDT | Wind Advisory | BIS | 17 hr |
| Apr 19, 5:07 AM CDT | Red Flag Warning | BIS | 15 hr |
| Apr 25, 2:35 PM CDT | Fire Weather Watch | BIS | 14 hr |
| Apr 26, 4:15 AM CDT | Red Flag Warning | BIS | 16 hr |
| May 18, 9:11 AM CDT | Wind Advisory | BIS | 12 hr |
| May 31, 10:01 AM CDT | Wind Advisory | BIS | 10 hr |
| Jun 6, 9:32 AM CDT | Severe Thunderstorm Warning | BIS | 43 min |
| Jun 6, 10:05 AM CDT | Wind Advisory | BIS | 10 hr |
| Jun 6, 10:24 AM CDT | Special Weather Statement | BIS | 36 min |
| Jun 6, 8:04 PM CDT | Wind Advisory | BIS | 87 min |
| Jun 6, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 6, 9:11 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 7, 3:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 8, 5:17 AM CDT | Special Weather Statement | BIS | 43 min |
| Jun 13, 3:48 AM CDT | Wind Advisory | BIS | 18 hr |
| Jun 14, 2:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 14, 3:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 14, 8:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 9:01 PM CDT | Special Weather Statement | BIS | 44 min |
| Jun 14, 9:20 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Jun 15, 1:42 AM CDT | Severe Thunderstorm Warning | BIS | 48 min |
| Jun 15, 1:53 AM CDT | Severe Thunderstorm Warning | BIS | 37 min |
| Jun 15, 2:24 AM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Jun 24, 8:00 PM CDT | Special Weather Statement | BIS | 45 min |
| Jun 28, 1:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 2:43 PM CDT | Flash Flood Watch | BIS | 31 hr |
| Jun 29, 4:56 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 29, 7:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 9:15 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jun 29, 9:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 10:42 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 5, 1:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 1:27 AM CDT | Severe Thunderstorm Warning | BIS | 63 min |
| Jul 5, 7:32 PM CDT | Severe Thunderstorm Warning | BIS | 58 min |
| Jul 5, 8:27 PM CDT | Special Weather Statement | BIS | 33 min |
| Jul 7, 7:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 7, 7:59 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 9:44 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Jul 7, 10:30 PM CDT | Severe Thunderstorm Warning | BIS | 45 min |
| Jul 10, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 10, 3:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 7:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 12, 8:36 PM CDT | Severe Thunderstorm Warning | BIS | 25 min |
| Jul 12, 9:09 PM CDT | Severe Thunderstorm Warning | BIS | 51 min |
| Jul 18, 1:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 23, 4:53 AM CDT | Special Weather Statement | BIS | 22 min |
| Jul 23, 6:23 AM CDT | Special Weather Statement | BIS | 37 min |
| Jul 23, 6:31 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Jul 24, 12:32 AM CDT | Special Weather Statement | BIS | 43 min |
| Aug 4, 6:29 PM CDT | Special Weather Statement | BIS | 46 min |
| Aug 4, 6:43 PM CDT | Severe Thunderstorm Warning | BIS | 50 min |
| Aug 4, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 9, 3:19 AM CDT | Special Weather Statement | BIS | 41 min |
| Aug 12, 6:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 12, 10:42 PM CDT | Special Weather Statement | BIS | 33 min |
| Aug 31, 3:56 AM CDT | Fire Weather Watch | BIS | 11 hr |
| Aug 31, 2:29 PM CDT | Red Flag Warning | BIS | 30 hr |
| Sep 1, 5:16 AM CDT | Wind Advisory | BIS | 15 hr |
| Sep 1, 5:56 AM CDT | Fire Weather Watch | BIS | 8 hr |
| Sep 1, 2:23 PM CDT | Red Flag Warning | BIS | 32 hr |
| Sep 1, 2:44 PM CDT | Wind Advisory | BIS | 33 hr |
| Sep 6, 3:00 AM CDT | Freeze Watch | BIS | 24 hr |
| Sep 7, 2:51 AM CDT | Freeze Watch | BIS | 36 hr |
| Sep 7, 2:51 AM CDT | Freeze Warning | BIS | 30 hr |
| Sep 8, 2:32 PM CDT | Freeze Warning | BIS | 18 hr |
| Sep 25, 3:15 PM CDT | Wind Advisory | BIS | 30 hr |
| Sep 29, 2:20 PM CDT | Wind Advisory | BIS | 30 hr |
| Oct 5, 2:35 PM CDT | Fire Weather Watch | BIS | 13 hr |
| Oct 6, 3:21 AM CDT | Wind Advisory | BIS | 12 hr |
| Oct 6, 3:51 AM CDT | Red Flag Warning | BIS | 12 hr |
| Oct 16, 2:58 AM CDT | Winter Weather Advisory | BIS | 31 hr |
| Oct 27, 11:55 AM CDT | Special Weather Statement | BIS | 50 min |
| Oct 27, 1:03 PM CDT | Special Weather Statement | BIS | 57 min |
| Oct 29, 8:47 AM CDT | Special Weather Statement | BIS | 58 min |
| Oct 30, 4:04 AM CDT | Dense Fog Advisory | BIS | 7 hr |
| Oct 30, 2:13 PM CDT | Wind Advisory | BIS | 31 hr |
| Nov 7, 2:34 PM CST | Wind Advisory | BIS | 33 hr |
| Nov 7, 8:48 PM CST | Winter Weather Advisory | BIS | 24 hr |
| Nov 7, 9:07 PM CST | Dense Fog Advisory | BIS | 17 hr |
| Nov 17, 2:38 AM CST | Special Weather Statement | BIS | 52 min |
| Nov 18, 2:47 PM CST | Winter Weather Advisory | BIS | 27 hr |
| Dec 11, 2:02 AM CST | Dense Fog Advisory | BIS | 12 hr |
| Dec 21, 3:43 PM CST | High Wind Watch | BIS | 24 hr |
| Dec 22, 4:20 AM CST | High Wind Warning | BIS | 32 hr |
| Dec 23, 6:26 AM CST | Wind Chill Advisory | BIS | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 14 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 14 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 5 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 4 |
| Freeze Watch | 2 |
| Wind Chill Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Wind Advisory | 17 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.