Alert archive / Wisconsin / Douglas County
Weather alerts in Douglas County, Wisconsin, 2024
133 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Douglas County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 133
- Warnings
- 25
- Watches
- 15
- Advisories
- 46
- Busiest month
- June32 alerts
- Busiest day
- June 5, 20247 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 3 tornado warnings covering Douglas County in 2024 had a tornado report inside them.
Douglas County, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 12 | 6 | 50% | 6 | 50% | 10 min |
| Flash flood warnings | 4 | 2 | 50% | 0 |
Each office's whole area, 2024
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Duluth, MN: tornado warnings | 24 | 5 | 79% | 25 | 96% | 12 min |
| NWS Duluth, MN: severe thunderstorm warnings | 94 | 52 | 45% | 198 | 73% | 26 min |
| NWS Duluth, MN: flash flood warnings | 12 | 7 | 42% | 54 | 83% | 145 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 11, 3:46 AM CST | Winter Storm Watch | DLH | 12 hr |
| Jan 11, 3:34 PM CST | Winter Storm Warning | DLH | 56 hr |
| Jan 13, 2:25 AM CST | Winter Weather Advisory | DLH | 10 hr |
| Jan 13, 2:30 PM CST | Wind Chill Advisory | DLH | 70 hr |
| Jan 14, 1:32 PM CST | Wind Chill Advisory | DLH | 46 hr |
| Jan 25, 6:43 PM CST | Dense Fog Advisory | DLH | 17 hr |
| Jan 26, 3:18 PM CST | Dense Fog Advisory | DLH | 19 hr |
| Mar 3, 5:00 PM CST | Special Weather Statement | DLH | 30 min |
| Mar 3, 5:12 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 3, 5:47 PM CST | Special Weather Statement | DLH | 28 min |
| Mar 22, 3:46 AM CDT | Winter Storm Watch | DLH | 33 hr |
| Mar 23, 3:35 AM CDT | Winter Storm Warning | DLH | 4 days |
| Mar 29, 4:08 AM CDT | Winter Weather Advisory | DLH | 30 hr |
| Apr 16, 2:41 AM CDT | Wind Advisory | DLH | 28 hr |
| May 3, 2:46 AM CDT | Dense Fog Advisory | DLH | 5 hr |
| May 9, 2:24 AM CDT | Freeze Watch | DLH | 11 hr |
| May 9, 1:46 PM CDT | Freeze Warning | DLH | 18 hr |
| May 10, 5:58 PM CDT | Special Weather Statement | DLH | 32 min |
| May 10, 6:31 PM CDT | Special Weather Statement | DLH | 29 min |
| May 10, 6:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 10, 8:43 PM CDT | Special Weather Statement | DLH | 32 min |
| May 13, 2:10 PM CDT | Frost Advisory | DLH | 18 hr |
| May 14, 1:59 PM CDT | Frost Advisory | DLH | 17 hr |
| May 20, 3:04 PM CDT | Flood Watch | DLH | 40 hr |
| May 20, 10:55 PM CDT | Dense Fog Advisory | DLH | 7 hr |
| May 22, 1:36 PM CDT | Wind Advisory | DLH | 5 hr |
| May 24, 4:38 AM CDT | Beach Hazards Statement | DLH | 17 hr |
| May 25, 5:59 PM CDT | Special Weather Statement | DLH | 31 min |
| May 26, 1:20 PM CDT | Dense Fog Advisory | DLH | 18 hr |
| May 29, 10:51 AM CDT | Frost Advisory | DLH | 20 hr |
| Jun 3, 7:34 AM CDT | Areal Flood Advisory | DLH | 6 hr |
| Jun 3, 3:59 PM CDT | Flood Watch | DLH | 38 hr |
| Jun 4, 4:07 AM CDT | Beach Hazards Statement | DLH | 17 hr |
| Jun 4, 4:52 AM CDT | Dense Fog Advisory | DLH | 6 hr |
| Jun 4, 5:46 PM CDT | Severe Thunderstorm Warning | DLH | 29 min |
| Jun 4, 6:08 PM CDT | Special Weather Statement | DLH | 37 min |
| Jun 4, 7:11 PM CDT | Areal Flood Advisory | DLH | 15 hr |
| Jun 4, 7:50 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jun 5, 2:16 PM CDT | Special Weather Statement | DLH | 29 min |
| Jun 5, 4:32 PM CDT | Special Weather Statement | DLH | 28 min |
| Jun 5, 4:37 PM CDT | Severe Thunderstorm Warning | DLH | 23 min |
| Jun 5, 4:49 PM CDT | Special Weather Statement | DLH | 41 min |
| Jun 5, 5:00 PM CDT | Severe Thunderstorm Warning | DLH | 18 min |
| Jun 8, 5:20 PM CDT | Special Weather Statement | DLH | 85 min |
| Jun 12, 3:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 12, 7:22 PM CDT | Severe Thunderstorm Warning | DLH | 38 min |
| Jun 12, 7:43 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jun 16, 4:22 PM CDT | Flood Watch | DLH | 63 hr |
| Jun 18, 7:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 7:38 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jun 18, 7:56 PM CDT | Flash Flood Warning | DLH | 3 hr |
| Jun 18, 10:56 PM CDT | Areal Flood Advisory | DLH | 8 hr |
| Jun 18, 11:29 PM CDT | Areal Flood Warning | DLH | 3 min |
| Jun 18, 11:32 PM CDT | Flash Flood Warning | DLH | 6 hr |
| Jun 19, 5:23 AM CDT | Areal Flood Warning | DLH | 11 hr |
| Jun 22, 4:39 AM CDT | Beach Hazards Statement | DLH | 16 hr |
| Jun 24, 9:09 PM CDT | Severe Thunderstorm Warning | DLH | 51 min |
| Jun 24, 9:36 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 24, 9:53 PM CDT | Severe Thunderstorm Warning | DLH | 37 min |
| Jun 24, 10:41 PM CDT | Severe Thunderstorm Warning | DLH | 22 min |
| Jun 24, 11:18 PM CDT | Areal Flood Advisory | DLH | 97 min |
| Jun 25, 12:55 AM CDT | Flash Flood Warning | DLH | 4 hr |
| Jul 6, 3:16 PM CDT | Special Weather Statement | DLH | 14 min |
| Jul 6, 6:43 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jul 10, 12:57 PM CDT | Beach Hazards Statement | DLH | 9 hr |
| Jul 15, 3:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 20, 5:40 PM CDT | Beach Hazards Statement | DLH | 3 hr |
| Jul 22, 2:20 PM CDT | Special Weather Statement | DLH | 25 min |
| Jul 22, 2:35 PM CDT | Areal Flood Advisory | DLH | 3 hr |
| Jul 22, 3:35 PM CDT | Beach Hazards Statement | DLH | 5 hr |
| Jul 23, 2:50 AM CDT | Beach Hazards Statement | DLH | 18 hr |
| Jul 29, 8:33 AM CDT | Areal Flood Advisory | DLH | 86 min |
| Jul 29, 9:31 AM CDT | Flash Flood Warning | DLH | 3 hr |
| Jul 29, 10:04 AM CDT | Areal Flood Advisory | DLH | 94 min |
| Jul 30, 9:55 PM CDT | Dense Fog Advisory | DLH | 11 hr |
| Jul 31, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 31, 4:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 5:22 PM CDT | Special Weather Statement | DLH | 23 min |
| Aug 4, 12:09 PM CDT | Beach Hazards Statement | DLH | 10 hr |
| Aug 5, 3:36 AM CDT | Beach Hazards Statement | DLH | 17 hr |
| Aug 15, 7:42 AM CDT | Beach Hazards Statement | DLH | 10 hr |
| Aug 16, 6:15 AM CDT | Dense Fog Advisory | DLH | 4 hr |
| Aug 24, 2:21 AM CDT | Excessive Heat Watch | DLH | 24 hr |
| Aug 25, 2:15 AM CDT | Heat Advisory | DLH | 42 hr |
| Aug 25, 10:02 AM CDT | Beach Hazards Statement | DLH | 11 hr |
| Aug 26, 8:41 PM CDT | Severe Thunderstorm Warning | DLH | 49 min |
| Aug 26, 9:25 PM CDT | Severe Thunderstorm Warning | DLH | 50 min |
| Aug 27, 2:33 AM CDT | Beach Hazards Statement | DLH | 19 hr |
| Aug 27, 7:12 AM CDT | Special Weather Statement | DLH | 48 min |
| Aug 28, 3:06 AM CDT | Beach Hazards Statement | DLH | 19 hr |
| Aug 29, 3:48 AM CDT | Beach Hazards Statement | DLH | 17 hr |
| Aug 29, 11:59 AM CDT | Flood Watch | DLH | 9 hr |
| Aug 29, 2:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 6, 2:33 AM CDT | Frost Advisory | DLH | 29 hr |
| Sep 6, 9:48 AM CDT | Beach Hazards Statement | DLH | 12 hr |
| Sep 10, 3:20 PM CDT | Beach Hazards Statement | DLH | 7 hr |
| Sep 12, 3:10 AM CDT | Beach Hazards Statement | DLH | 19 hr |
| Sep 13, 3:34 AM CDT | Beach Hazards Statement | DLH | 18 hr |
| Sep 19, 5:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Sep 19, 5:10 PM CDT | Tornado Watch | SPC | 4 hr |
| Sep 19, 5:43 PM CDT | Severe Thunderstorm Warning | DLH | 47 min |
| Sep 19, 5:56 PM CDT | Tornado Warning | DLH | 18 min |
| Sep 19, 6:22 PM CDT | Tornado Warning | DLH | 23 min |
| Sep 19, 6:42 PM CDT | Tornado Warning | DLH | 33 min |
| Sep 19, 7:14 PM CDT | Severe Thunderstorm Warning | DLH | 31 min |
| Sep 19, 7:39 PM CDT | Special Weather Statement | DLH | 36 min |
| Sep 19, 7:39 PM CDT | Severe Thunderstorm Warning | DLH | 24 min |
| Sep 19, 8:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Sep 19, 8:38 PM CDT | Special Weather Statement | DLH | 22 min |
| Sep 21, 10:31 AM CDT | Special Weather Statement | DLH | 29 min |
| Sep 22, 2:44 AM CDT | Frost Advisory | DLH | 29 hr |
| Sep 25, 4:06 AM CDT | Dense Fog Advisory | DLH | 5 hr |
| Sep 29, 2:02 AM CDT | Dense Fog Advisory | DLH | 7 hr |
| Sep 29, 2:46 AM CDT | Beach Hazards Statement | DLH | 19 hr |
| Oct 3, 1:39 PM CDT | Freeze Warning | DLH | 19 hr |
| Oct 6, 1:54 PM CDT | Frost Advisory | DLH | 18 hr |
| Oct 7, 2:41 PM CDT | Frost Advisory | DLH | 17 hr |
| Oct 19, 10:39 PM CDT | Dense Fog Advisory | DLH | 8 hr |
| Oct 30, 3:29 AM CDT | Winter Storm Watch | DLH | 17 hr |
| Oct 30, 2:42 PM CDT | Winter Weather Advisory | DLH | 31 hr |
| Oct 31, 10:49 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Nov 15, 2:09 AM CST | Dense Fog Advisory | DLH | 10 hr |
| Nov 24, 2:29 AM CST | Winter Weather Advisory | DLH | 40 hr |
| Dec 3, 1:20 PM CST | Wind Advisory | DLH | 38 hr |
| Dec 4, 2:53 AM CST | Winter Weather Advisory | DLH | 27 hr |
| Dec 11, 2:24 AM CST | Cold Weather Advisory | DLH | 32 hr |
| Dec 11, 5:16 AM CST | Special Weather Statement | DLH | 44 min |
| Dec 11, 5:58 AM CST | Special Weather Statement | DLH | 47 min |
| Dec 13, 12:54 PM CST | Winter Weather Advisory | DLH | 49 hr |
| Dec 18, 3:36 AM CST | Winter Storm Watch | DLH | 10 hr |
| Dec 18, 1:15 PM CST | Winter Weather Advisory | DLH | 42 hr |
| Dec 26, 1:09 PM CST | Dense Fog Advisory | DLH | 45 hr |
| Dec 28, 7:55 PM CST | Dense Fog Advisory | DLH | 49 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 | 12 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 20 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 4 |
| Flood Watch | 4 |
| Areal Flood Advisory | 11 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 7 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 1 |
| Frost Advisory | 7 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 14 |
| Coast and beach | |
| Beach Hazards Statement | 19 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.