Alert archive / Minnesota / Aitkin County
Weather alerts in Aitkin County, Minnesota, 2018
203 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Aitkin County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 203
- Warnings
- 67
- Watches
- 20
- Advisories
- 40
- Busiest month
- June60 alerts
- Busiest day
- June 28, 201820 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Aitkin County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 49 | 33 | 33% | 28 | 89% | 16 min |
| Flash flood warnings | 5 | 5 | 0% | 7 | 86% | 115 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Duluth, MN: tornado warnings | 2 | 0 | 100% | 2 | 0% | |
| NWS Duluth, MN: severe thunderstorm warnings | 220 | 101 | 54% | 213 | 76% | 21 min |
| NWS Duluth, MN: flash flood warnings | 22 | 15 | 32% | 47 | 64% | 178 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 1, 10:47 AM CST | Wind Chill Advisory | DLH | 23 hr |
| Jan 2, 10:10 AM CST | Wind Chill Advisory | DLH | 25 hr |
| Jan 3, 2:31 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Jan 4, 2:51 PM CST | Wind Chill Advisory | DLH | 21 hr |
| Jan 5, 2:34 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Jan 9, 3:59 AM CST | Winter Storm Watch | DLH | 24 hr |
| Jan 10, 3:34 AM CST | Winter Weather Advisory | DLH | 41 hr |
| Jan 11, 3:08 PM CST | Wind Chill Advisory | DLH | 21 hr |
| Jan 12, 2:22 PM CST | Wind Chill Advisory | DLH | 21 hr |
| Jan 14, 3:20 AM CST | Wind Chill Advisory | DLH | 54 hr |
| Jan 30, 3:12 AM CST | Wind Chill Advisory | DLH | 7 hr |
| Jan 31, 3:47 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Feb 1, 2:09 PM CST | Wind Chill Advisory | DLH | 20 hr |
| Feb 2, 3:19 PM CST | Winter Weather Advisory | DLH | 30 hr |
| Feb 3, 3:31 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Feb 4, 11:59 AM CST | Wind Chill Advisory | DLH | 19 hr |
| Feb 5, 2:26 AM CST | Wind Chill Advisory | DLH | 32 hr |
| Feb 8, 2:30 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Feb 11, 3:04 PM CST | Wind Chill Advisory | DLH | 19 hr |
| Feb 17, 9:08 PM CST | Winter Weather Advisory | DLH | 21 hr |
| Feb 19, 3:43 AM CST | Winter Weather Advisory | DLH | 34 hr |
| Feb 21, 2:54 PM CST | Winter Weather Advisory | DLH | 45 hr |
| Feb 22, 3:49 PM CST | Winter Storm Watch | DLH | 22 hr |
| Feb 23, 2:05 PM CST | Winter Storm Warning | DLH | 43 hr |
| Feb 24, 4:46 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 3, 3:17 AM CST | Winter Storm Watch | DLH | 36 hr |
| Mar 4, 3:09 PM CST | Winter Storm Warning | DLH | 36 hr |
| Mar 4, 3:09 PM CST | Winter Weather Advisory | DLH | 42 hr |
| Mar 5, 3:09 AM CST | Winter Storm Warning | DLH | 27 hr |
| Mar 5, 3:09 AM CST | Winter Weather Advisory | DLH | 24 hr |
| Mar 26, 3:24 AM CDT | Winter Weather Advisory | DLH | 21 hr |
| Mar 29, 3:14 AM CDT | Winter Storm Watch | DLH | 25 hr |
| Mar 30, 3:54 AM CDT | Winter Storm Warning | DLH | 32 hr |
| Mar 31, 3:05 AM CDT | Winter Weather Advisory | DLH | 7 hr |
| Apr 2, 9:52 AM CDT | Winter Weather Advisory | DLH | 39 hr |
| Apr 14, 4:00 AM CDT | Winter Weather Advisory | DLH | 51 hr |
| Apr 28, 3:03 PM CDT | Fire Weather Watch | DLH | 13 hr |
| Apr 29, 4:14 AM CDT | Red Flag Warning | DLH | 15 hr |
| May 4, 4:56 AM CDT | Red Flag Warning | DLH | 14 hr |
| May 24, 1:27 AM CDT | Severe Thunderstorm Warning | DLH | 33 min |
| May 24, 2:06 AM CDT | Special Weather Statement | DLH | 24 min |
| May 24, 5:22 AM CDT | Areal Flood Advisory | DLH | 3 hr |
| May 24, 7:07 AM CDT | Flash Flood Warning | DLH | 2 hr |
| May 24, 1:02 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 2:56 PM CDT | Special Weather Statement | DLH | 19 min |
| May 24, 3:17 PM CDT | Special Weather Statement | DLH | 13 min |
| May 24, 4:35 PM CDT | Special Weather Statement | DLH | 25 min |
| May 27, 12:12 PM CDT | Special Weather Statement | DLH | 33 min |
| May 27, 10:46 PM CDT | Special Weather Statement | DLH | 29 min |
| May 28, 1:57 AM CDT | Areal Flood Advisory | DLH | 2 hr |
| May 28, 8:26 AM CDT | Special Weather Statement | DLH | 34 min |
| May 28, 7:40 PM CDT | Severe Thunderstorm Warning | DLH | 24 min |
| May 29, 3:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 29, 5:01 PM CDT | Special Weather Statement | DLH | 14 min |
| May 29, 5:27 PM CDT | Special Weather Statement | DLH | 18 min |
| May 29, 5:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 29, 5:49 PM CDT | Special Weather Statement | DLH | 11 min |
| May 31, 12:55 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Jun 6, 3:46 AM CDT | Special Weather Statement | DLH | 14 min |
| Jun 6, 4:00 AM CDT | Special Weather Statement | DLH | 15 min |
| Jun 6, 4:20 AM CDT | Special Weather Statement | DLH | 10 min |
| Jun 9, 11:44 AM CDT | Areal Flood Advisory | DLH | 2 hr |
| Jun 15, 11:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 15, 11:43 AM CDT | Special Weather Statement | DLH | 17 min |
| Jun 15, 12:01 PM CDT | Special Weather Statement | DLH | 14 min |
| Jun 15, 12:04 PM CDT | Severe Thunderstorm Warning | DLH | 26 min |
| Jun 15, 12:16 PM CDT | Flash Flood Watch | DLH | 59 hr |
| Jun 16, 12:38 PM CDT | Special Weather Statement | DLH | 52 min |
| Jun 16, 9:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 16, 9:47 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 10:20 PM CDT | Special Weather Statement | DLH | 10 min |
| Jun 16, 10:46 PM CDT | Special Weather Statement | DLH | 29 min |
| Jun 16, 10:50 PM CDT | Special Weather Statement | DLH | 25 min |
| Jun 16, 11:06 PM CDT | Flash Flood Warning | DLH | 5 hr |
| Jun 16, 11:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 2:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 3:59 AM CDT | Areal Flood Warning | DLH | 3 hr |
| Jun 17, 7:28 AM CDT | Areal Flood Warning | DLH | 4 days |
| Jun 17, 12:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 17, 12:18 PM CDT | Special Weather Statement | DLH | 12 min |
| Jun 17, 12:30 PM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Jun 17, 12:34 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 17, 1:01 PM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Jun 17, 1:09 PM CDT | Severe Thunderstorm Warning | DLH | 36 min |
| Jun 17, 1:46 PM CDT | Special Weather Statement | DLH | 14 min |
| Jun 17, 2:05 PM CDT | Severe Thunderstorm Warning | DLH | 25 min |
| Jun 28, 10:45 AM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Jun 28, 11:16 AM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Jun 28, 11:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 28, 11:45 AM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Jun 28, 12:53 PM CDT | Special Weather Statement | DLH | 37 min |
| Jun 28, 1:25 PM CDT | Severe Thunderstorm Warning | DLH | 50 min |
| Jun 28, 1:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 2:24 PM CDT | Special Weather Statement | DLH | 21 min |
| Jun 28, 2:44 PM CDT | Special Weather Statement | DLH | 31 min |
| Jun 28, 3:00 PM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Jun 28, 3:20 PM CDT | Special Weather Statement | DLH | 25 min |
| Jun 28, 3:25 PM CDT | Severe Thunderstorm Warning | DLH | 35 min |
| Jun 28, 3:30 PM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Jun 28, 3:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 28, 3:55 PM CDT | Severe Thunderstorm Warning | DLH | 50 min |
| Jun 28, 4:35 PM CDT | Severe Thunderstorm Warning | DLH | 40 min |
| Jun 28, 5:15 PM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Jun 28, 5:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 28, 5:34 PM CDT | Severe Thunderstorm Warning | DLH | 26 min |
| Jun 28, 6:10 PM CDT | Severe Thunderstorm Warning | DLH | 50 min |
| Jun 29, 2:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 29, 2:53 AM CDT | Heat Advisory | DLH | 17 hr |
| Jun 29, 4:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 4:41 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 6:22 AM CDT | Severe Thunderstorm Warning | DLH | 53 min |
| Jun 29, 6:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 10:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 29, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 30, 1:41 AM CDT | Severe Thunderstorm Warning | DLH | 49 min |
| Jun 30, 2:28 AM CDT | Severe Thunderstorm Warning | DLH | 32 min |
| Jun 30, 3:00 AM CDT | Severe Thunderstorm Warning | DLH | 45 min |
| Jun 30, 3:21 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 2, 3:19 PM CDT | Flash Flood Watch | DLH | 12 hr |
| Jul 3, 3:27 AM CDT | Flood Watch | DLH | 32 hr |
| Jul 4, 7:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 4, 7:30 AM CDT | Special Weather Statement | DLH | 30 min |
| Jul 4, 7:52 AM CDT | Special Weather Statement | DLH | 23 min |
| Jul 4, 8:15 AM CDT | Special Weather Statement | DLH | 30 min |
| Jul 7, 3:53 PM CDT | Flash Flood Watch | DLH | 33 hr |
| Jul 8, 3:52 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 5:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 8, 6:45 PM CDT | Severe Thunderstorm Warning | DLH | 45 min |
| Jul 8, 7:41 PM CDT | Special Weather Statement | DLH | 34 min |
| Jul 8, 7:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 8, 8:22 PM CDT | Special Weather Statement | DLH | 23 min |
| Jul 8, 8:39 PM CDT | Severe Thunderstorm Warning | DLH | 36 min |
| Jul 8, 9:39 PM CDT | Special Weather Statement | DLH | 36 min |
| Jul 11, 3:10 PM CDT | Flash Flood Watch | DLH | 16 hr |
| Jul 11, 6:42 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 11, 8:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 11:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 11:59 PM CDT | Severe Thunderstorm Warning | DLH | 46 min |
| Jul 12, 12:42 AM CDT | Severe Thunderstorm Warning | DLH | 48 min |
| Jul 12, 12:53 AM CDT | Severe Thunderstorm Warning | DLH | 37 min |
| Jul 12, 12:57 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 12, 1:27 AM CDT | Severe Thunderstorm Warning | DLH | 48 min |
| Jul 12, 1:56 AM CDT | Severe Thunderstorm Warning | DLH | 49 min |
| Jul 12, 2:19 AM CDT | Flash Flood Warning | DLH | 4 hr |
| Jul 12, 2:41 AM CDT | Severe Thunderstorm Warning | DLH | 49 min |
| Jul 12, 3:00 AM CDT | Flash Flood Warning | DLH | 3 hr |
| Jul 12, 5:57 AM CDT | Flash Flood Warning | DLH | 4 hr |
| Jul 12, 9:42 AM CDT | Areal Flood Warning | DLH | 6 hr |
| Jul 12, 4:01 PM CDT | River Flood Warning | DLH | 42 hr |
| Jul 25, 5:32 AM CDT | Special Weather Statement | DLH | 13 min |
| Jul 28, 6:10 PM CDT | Special Weather Statement | DLH | 20 min |
| Aug 1, 2:33 AM CDT | Special Weather Statement | DLH | 27 min |
| Aug 3, 1:58 PM CDT | Special Weather Statement | DLH | 17 min |
| Aug 3, 7:13 PM CDT | Special Weather Statement | DLH | 32 min |
| Aug 12, 4:55 AM CDT | Dense Fog Advisory | DLH | 4 hr |
| Aug 16, 4:19 AM CDT | Dense Fog Advisory | DLH | 4 hr |
| Aug 24, 8:31 AM CDT | Special Weather Statement | DLH | 14 min |
| Aug 24, 8:45 AM CDT | Special Weather Statement | DLH | 15 min |
| Aug 24, 8:59 AM CDT | Special Weather Statement | DLH | 16 min |
| Aug 24, 9:18 AM CDT | Special Weather Statement | DLH | 12 min |
| Aug 25, 3:12 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Aug 26, 4:00 PM CDT | Special Weather Statement | DLH | 30 min |
| Aug 26, 4:28 PM CDT | Severe Thunderstorm Warning | DLH | 32 min |
| Aug 26, 4:57 PM CDT | Severe Thunderstorm Warning | DLH | 33 min |
| Aug 26, 5:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 26, 5:29 PM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Aug 27, 2:17 PM CDT | Special Weather Statement | DLH | 13 min |
| Aug 27, 4:31 PM CDT | Special Weather Statement | DLH | 14 min |
| Aug 27, 5:34 PM CDT | Severe Thunderstorm Warning | DLH | 26 min |
| Aug 31, 6:44 PM CDT | Severe Thunderstorm Warning | DLH | 46 min |
| Aug 31, 6:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 31, 7:28 PM CDT | Severe Thunderstorm Warning | DLH | 47 min |
| Aug 31, 8:11 PM CDT | Severe Thunderstorm Warning | DLH | 34 min |
| Aug 31, 8:47 PM CDT | Severe Thunderstorm Warning | DLH | 28 min |
| Aug 31, 8:56 PM CDT | Severe Thunderstorm Warning | DLH | 19 min |
| Aug 31, 9:18 PM CDT | Severe Thunderstorm Warning | DLH | 27 min |
| Aug 31, 10:49 PM CDT | Special Weather Statement | DLH | 26 min |
| Sep 1, 4:46 AM CDT | Dense Fog Advisory | DLH | 2 hr |
| Sep 1, 7:02 AM CDT | Dense Fog Advisory | DLH | 58 min |
| Sep 2, 6:47 AM CDT | Severe Thunderstorm Warning | DLH | 28 min |
| Sep 2, 7:13 AM CDT | Special Weather Statement | DLH | 32 min |
| Sep 2, 7:49 AM CDT | Special Weather Statement | DLH | 11 min |
| Sep 5, 2:30 PM CDT | Frost Advisory | DLH | 18 hr |
| Sep 14, 7:46 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 14, 8:03 PM CDT | Severe Thunderstorm Warning | DLH | 27 min |
| Sep 14, 8:30 PM CDT | Severe Thunderstorm Warning | DLH | 30 min |
| Sep 14, 8:41 PM CDT | Special Weather Statement | DLH | 34 min |
| Sep 14, 8:58 PM CDT | Severe Thunderstorm Warning | DLH | 32 min |
| Sep 14, 9:28 PM CDT | Severe Thunderstorm Warning | DLH | 32 min |
| Sep 14, 9:59 PM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Sep 14, 10:10 PM CDT | Severe Thunderstorm Warning | DLH | 50 min |
| Sep 14, 11:01 PM CDT | Special Weather Statement | DLH | 29 min |
| Sep 15, 12:11 AM CDT | Severe Thunderstorm Warning | DLH | 49 min |
| Sep 15, 12:48 AM CDT | Special Weather Statement | DLH | 27 min |
| Sep 15, 1:16 AM CDT | Special Weather Statement | DLH | 14 min |
| Sep 15, 3:08 AM CDT | Special Weather Statement | DLH | 37 min |
| Sep 27, 2:31 PM CDT | Frost Advisory | DLH | 18 hr |
| Sep 28, 2:55 AM CDT | Freeze Warning | DLH | 30 hr |
| Dec 25, 3:45 AM CST | Winter Storm Watch | DLH | 24 hr |
| Dec 25, 5:31 PM CST | Winter Storm Warning | DLH | 63 hr |
| Dec 27, 6:07 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 30, 2:03 PM CST | Winter Storm Warning | DLH | 40 hr |
| Dec 30, 2:03 PM CST | Winter Weather Advisory | DLH | 28 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 archive20172019
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.