Alert archive / Minnesota / Waseca County
Weather alerts in Waseca County, Minnesota, 2022
125 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Waseca County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 125
- Warnings
- 28
- Watches
- 19
- Advisories
- 44
- Busiest month
- May31 alerts
- Busiest day
- June 13, 20228 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 Waseca County in 2022 had a tornado report inside them.
Waseca County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 15 | 4 | 73% | 4 | 100% | 10 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Twin Cities, MN: tornado warnings | 56 | 15 | 73% | 37 | 59% | 12 min |
| NWS Twin Cities, MN: severe thunderstorm warnings | 272 | 142 | 48% | 634 | 80% | 23 min |
| NWS Twin Cities, MN: flash flood warnings | 7 | 4 | 43% | 15 | 53% | 38 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, 2:25 PM CST | Wind Chill Warning | MPX | 20 hr |
| Jan 4, 2:46 AM CST | Winter Weather Advisory | MPX | 39 hr |
| Jan 5, 4:07 AM CST | Wind Chill Advisory | MPX | 59 hr |
| Jan 12, 2:29 AM CST | Winter Storm Watch | MPX | 36 hr |
| Jan 13, 2:45 AM CST | Winter Storm Warning | MPX | 42 hr |
| Jan 14, 8:51 AM CST | Mesoscale Discussion | SPC | 3 hr |
| Jan 14, 2:35 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 18, 2:11 AM CST | Wind Chill Advisory | MPX | 58 hr |
| Jan 20, 3:01 AM CST | Wind Chill Advisory | MPX | 31 hr |
| Jan 22, 2:52 AM CST | Winter Weather Advisory | MPX | 21 hr |
| Jan 24, 3:20 AM CST | Wind Chill Warning | MPX | 30 hr |
| Jan 24, 3:20 AM CST | Wind Chill Advisory | MPX | 56 hr |
| Jan 24, 3:12 PM CST | Wind Chill Advisory | MPX | 33 hr |
| Jan 25, 2:59 AM CST | Wind Chill Warning | MPX | 30 hr |
| Feb 2, 3:11 AM CST | Wind Chill Advisory | MPX | 33 hr |
| Feb 17, 2:30 PM CST | Winter Weather Advisory | MPX | 30 hr |
| Feb 17, 2:31 PM CST | Wind Advisory | MPX | 30 hr |
| Feb 20, 2:57 PM CST | Winter Weather Advisory | MPX | 54 hr |
| Mar 15, 1:03 AM CDT | Dense Fog Advisory | MPX | 10 hr |
| Mar 20, 5:35 AM CDT | Dense Fog Advisory | MPX | 18 min |
| Mar 20, 5:53 AM CDT | Dense Fog Advisory | MPX | 2 hr |
| Mar 24, 4:00 PM CDT | Wind Advisory | MPX | 30 hr |
| Apr 12, 12:59 PM CDT | Special Weather Statement | MPX | 31 min |
| Apr 12, 5:11 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 12, 7:54 PM CDT | Severe Thunderstorm Warning | MPX | 36 min |
| Apr 12, 9:42 PM CDT | Severe Thunderstorm Warning | MPX | 63 min |
| Apr 13, 4:01 AM CDT | Wind Advisory | MPX | 39 hr |
| Apr 18, 3:31 AM CDT | Wind Advisory | MPX | 13 hr |
| Apr 20, 11:05 PM CDT | Dense Fog Advisory | MPX | 8 hr |
| Apr 22, 3:37 AM CDT | Wind Advisory | MPX | 39 hr |
| Apr 23, 8:00 AM CDT | Severe Thunderstorm Warning | MPX | 30 min |
| Apr 23, 2:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 23, 4:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 23, 6:20 PM CDT | Special Weather Statement | MPX | 40 min |
| May 8, 2:57 PM CDT | Wind Advisory | MPX | 28 hr |
| May 9, 1:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 9, 2:50 PM CDT | Tornado Watch | SPC | 7 hr |
| May 11, 5:48 AM CDT | Special Weather Statement | MPX | 27 min |
| May 11, 6:10 AM CDT | Severe Thunderstorm Warning | MPX | 35 min |
| May 11, 7:36 AM CDT | Special Weather Statement | MPX | 84 min |
| May 11, 1:15 PM CDT | Tornado Watch | SPC | 8 hr |
| May 11, 5:27 PM CDT | Tornado Watch | SPC | 7 hr |
| May 11, 5:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 11, 7:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 11, 8:03 PM CDT | Severe Thunderstorm Warning | MPX | 42 min |
| May 11, 8:33 PM CDT | Tornado Warning | MPX | 26 min |
| May 11, 8:46 PM CDT | Severe Thunderstorm Warning | MPX | 44 min |
| May 11, 9:20 PM CDT | Severe Thunderstorm Warning | MPX | 25 min |
| May 11, 9:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 12, 5:35 PM CDT | Tornado Watch | SPC | 6 hr |
| May 19, 11:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 19, 1:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 19, 3:11 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 4:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 4:59 PM CDT | Severe Thunderstorm Warning | MPX | 31 min |
| May 19, 5:25 PM CDT | Severe Thunderstorm Warning | MPX | 20 min |
| May 19, 5:39 PM CDT | Severe Thunderstorm Warning | MPX | 36 min |
| May 29, 5:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 5:41 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 29, 7:35 AM CDT | Severe Thunderstorm Warning | MPX | 25 min |
| May 29, 7:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 30, 12:03 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 30, 3:27 AM CDT | Wind Advisory | MPX | 19 hr |
| May 30, 5:06 AM CDT | Special Weather Statement | MPX | 24 min |
| May 30, 2:37 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 13, 1:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 3:16 AM CDT | Heat Advisory | MPX | 41 hr |
| Jun 13, 5:40 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 13, 7:36 AM CDT | Special Weather Statement | MPX | 54 min |
| Jun 13, 8:29 AM CDT | Flash Flood Warning | MPX | 3 hr |
| Jun 13, 9:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 13, 9:25 AM CDT | Flood Watch | MPX | 3 hr |
| Jun 13, 10:50 AM CDT | Special Weather Statement | MPX | 40 min |
| Jun 15, 1:15 AM CDT | Special Weather Statement | MPX | 45 min |
| Jun 18, 2:23 PM CDT | Excessive Heat Warning | MPX | 59 hr |
| Jun 18, 2:23 PM CDT | Heat Advisory | MPX | 59 hr |
| Jul 5, 3:14 AM CDT | Heat Advisory | MPX | 16 hr |
| Jul 5, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 5, 5:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 16, 3:54 AM CDT | Dense Fog Advisory | MPX | 5 hr |
| Jul 18, 2:33 AM CDT | Heat Advisory | MPX | 27 hr |
| Jul 23, 6:33 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 10:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 23, 11:57 AM CDT | Severe Thunderstorm Warning | MPX | 33 min |
| Jul 23, 7:50 PM CDT | Special Weather Statement | MPX | 40 min |
| Jul 23, 8:17 PM CDT | Severe Thunderstorm Warning | MPX | 58 min |
| Jul 23, 8:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 23, 9:13 PM CDT | Severe Thunderstorm Warning | MPX | 47 min |
| Jul 31, 4:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 31, 7:28 PM CDT | Severe Thunderstorm Warning | MPX | 47 min |
| Aug 1, 3:31 AM CDT | Heat Advisory | MPX | 41 hr |
| Aug 2, 3:13 AM CDT | Excessive Heat Warning | MPX | 18 hr |
| Aug 6, 2:38 PM CDT | Flood Watch | MPX | 19 hr |
| Aug 24, 5:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 26, 5:39 AM CDT | Dense Fog Advisory | MPX | 4 hr |
| Aug 27, 2:50 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 6:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 28, 5:58 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 2, 4:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 9:25 PM CDT | Dense Fog Advisory | MPX | 13 hr |
| Sep 27, 2:19 PM CDT | Frost Advisory | MPX | 18 hr |
| Oct 7, 11:45 AM CDT | Freeze Warning | MPX | 21 hr |
| Oct 11, 11:14 PM CDT | Special Weather Statement | MPX | 31 min |
| Oct 23, 3:10 AM CDT | Wind Advisory | MPX | 24 hr |
| Nov 5, 3:04 PM CDT | Red Flag Warning | MPX | 28 hr |
| Nov 14, 2:29 AM CST | Winter Weather Advisory | MPX | 16 hr |
| Nov 28, 2:35 PM CST | Winter Weather Advisory | MPX | 30 hr |
| Nov 29, 9:45 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 1, 1:50 PM CST | Wind Advisory | MPX | 36 hr |
| Dec 2, 1:54 PM CST | Winter Weather Advisory | MPX | 12 hr |
| Dec 7, 2:44 PM CST | Winter Weather Advisory | MPX | 42 hr |
| Dec 9, 10:08 PM CST | Winter Weather Advisory | MPX | 12 hr |
| Dec 12, 2:51 PM CST | Winter Weather Advisory | MPX | 45 hr |
| Dec 12, 8:55 PM CST | Winter Weather Advisory | MPX | 12 hr |
| Dec 13, 8:59 AM CST | Wind Advisory | MPX | 10 hr |
| Dec 14, 1:47 PM CST | Winter Weather Advisory | MPX | 70 hr |
| Dec 19, 2:10 PM CST | Wind Chill Watch | MPX | 45 hr |
| Dec 19, 2:10 PM CST | Winter Storm Watch | MPX | 45 hr |
| Dec 20, 3:50 AM CST | Wind Chill Warning | MPX | 4 days |
| Dec 20, 2:58 PM CST | Blizzard Warning | MPX | 4 days |
| Dec 20, 2:58 PM CST | Winter Storm Warning | MPX | 45 hr |
| Dec 21, 10:33 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 22, 3:18 AM CST | Wind Chill Advisory | MPX | 3 days |
| Dec 23, 1:28 PM CST | Winter Weather Advisory | MPX | 26 hr |
| Dec 25, 3:41 AM CST | Winter Weather Advisory | MPX | 23 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 | 15 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 24 |
| Special Weather Statement | 10 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flood Watch | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 14 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 4 |
| Wind Chill Watch | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 10 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.