Alert archive / Minnesota / Goodhue County
Weather alerts in Goodhue County, Minnesota, 2020
112 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Goodhue County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 112
- Warnings
- 21
- Watches
- 19
- Advisories
- 31
- Busiest month
- August20 alerts
- Busiest day
- June 29, 20205 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 Goodhue County in 2020 had a tornado report inside them.
Goodhue County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 8 | 3 | 63% | 5 | 60% | 12 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 Twin Cities, MN: tornado warnings | 47 | 15 | 68% | 41 | 59% | 12 min |
| NWS Twin Cities, MN: severe thunderstorm warnings | 194 | 98 | 49% | 328 | 70% | 20 min |
| NWS Twin Cities, MN: flash flood warnings | 18 | 10 | 44% | 26 | 85% | 126 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 4, 2:42 PM CST | Wind Advisory | MPX | 25 hr |
| Jan 12, 9:50 AM CST | Winter Weather Advisory | MPX | 14 hr |
| Jan 13, 2:41 PM CST | Winter Weather Advisory | MPX | 15 hr |
| Jan 15, 2:53 PM CST | Wind Chill Advisory | MPX | 18 hr |
| Jan 15, 2:53 PM CST | Winter Storm Watch | MPX | 21 hr |
| Jan 16, 11:31 AM CST | Winter Storm Warning | MPX | 54 hr |
| Jan 18, 2:23 PM CST | Wind Chill Advisory | MPX | 22 hr |
| Jan 21, 7:48 PM CST | Winter Weather Advisory | MPX | 21 hr |
| Feb 7, 3:06 AM CST | Winter Storm Watch | MPX | 25 hr |
| Feb 8, 4:30 AM CST | Winter Storm Warning | MPX | 34 hr |
| Feb 9, 6:39 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 11, 8:13 PM CST | Wind Chill Advisory | MPX | 40 hr |
| Feb 12, 4:30 AM CST | Winter Weather Advisory | MPX | 18 hr |
| Feb 13, 2:55 PM CST | Wind Chill Advisory | MPX | 18 hr |
| Feb 16, 2:54 PM CST | Winter Weather Advisory | MPX | 33 hr |
| Apr 2, 3:35 AM CDT | Winter Weather Advisory | MPX | 42 hr |
| Apr 3, 9:42 AM CDT | River Flood Warning | MPX | 21 days |
| Apr 3, 9:42 AM CDT | River Flood Warning | MPX | 21 days |
| Apr 10, 3:30 PM CDT | Winter Storm Watch | MPX | 23 hr |
| Apr 11, 2:42 PM CDT | Winter Storm Warning | MPX | 37 hr |
| Apr 12, 12:38 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 19, 2:39 PM CDT | Fire Weather Watch | MPX | 13 hr |
| Apr 20, 3:49 AM CDT | Red Flag Warning | MPX | 14 hr |
| Apr 20, 5:43 PM CDT | Special Weather Statement | MPX | 47 min |
| May 7, 3:46 AM CDT | Freeze Watch | MPX | 23 hr |
| May 7, 3:46 AM CDT | Freeze Warning | MPX | 29 hr |
| May 8, 3:11 AM CDT | Freeze Warning | MPX | 29 hr |
| May 10, 2:41 AM CDT | Freeze Warning | MPX | 29 hr |
| May 11, 2:01 PM CDT | Freeze Warning | MPX | 19 hr |
| May 24, 1:54 AM CDT | Dense Fog Advisory | MPX | 7 hr |
| May 26, 4:56 PM CDT | Flash Flood Watch | MPX | 11 hr |
| May 26, 5:53 PM CDT | Special Weather Statement | MPX | 37 min |
| May 26, 6:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 2, 3:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 2, 4:39 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 2, 5:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 5, 1:20 AM CDT | Special Weather Statement | MPX | 40 min |
| Jun 8, 1:45 PM CDT | Flash Flood Watch | MPX | 35 hr |
| Jun 21, 2:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 21, 6:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 7:30 PM CDT | Special Weather Statement | MPX | 90 min |
| Jun 26, 6:25 AM CDT | Special Weather Statement | MPX | 35 min |
| Jun 28, 3:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 5:14 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 28, 5:51 PM CDT | Special Weather Statement | MPX | 39 min |
| Jun 28, 6:35 PM CDT | Special Weather Statement | MPX | 25 min |
| Jun 28, 7:06 PM CDT | Tornado Warning | MPX | 24 min |
| Jun 28, 7:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 29, 1:22 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 1:31 AM CDT | Flash Flood Watch | MPX | 10 hr |
| Jun 29, 4:33 AM CDT | Special Weather Statement | MPX | 57 min |
| Jul 7, 3:05 PM CDT | Heat Advisory | MPX | 29 hr |
| Jul 11, 1:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 7:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 16, 3:36 PM CDT | Excessive Heat Watch | MPX | 23 hr |
| Jul 17, 2:24 PM CDT | Heat Advisory | MPX | 31 hr |
| Jul 17, 9:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 17, 10:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 18, 1:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 18, 3:43 AM CDT | Special Weather Statement | MPX | 32 min |
| Jul 18, 3:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 21, 1:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 2:37 PM CDT | Heat Advisory | MPX | 66 hr |
| Jul 25, 9:18 PM CDT | Flash Flood Watch | MPX | 12 hr |
| Aug 8, 4:58 PM CDT | Severe Thunderstorm Warning | MPX | 36 min |
| Aug 8, 5:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 5:25 PM CDT | Severe Thunderstorm Warning | MPX | 35 min |
| Aug 9, 10:00 AM CDT | Special Weather Statement | MPX | 45 min |
| Aug 9, 10:59 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 10, 2:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 10, 3:29 AM CDT | Severe Thunderstorm Warning | MPX | 46 min |
| Aug 10, 4:10 AM CDT | Severe Thunderstorm Warning | MPX | 50 min |
| Aug 10, 5:27 AM CDT | Severe Thunderstorm Warning | MPX | 17 min |
| Aug 14, 5:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 14, 8:25 PM CDT | Severe Thunderstorm Warning | MPX | 50 min |
| Aug 14, 9:01 PM CDT | Severe Thunderstorm Warning | MPX | 44 min |
| Aug 14, 9:17 PM CDT | Special Weather Statement | MPX | 43 min |
| Aug 21, 9:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 24, 3:40 AM CDT | Heat Advisory | MPX | 16 hr |
| Aug 24, 4:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 25, 3:07 AM CDT | Heat Advisory | MPX | 16 hr |
| Aug 28, 1:54 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 28, 4:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 28, 6:11 AM CDT | Special Weather Statement | MPX | 19 min |
| Sep 5, 7:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 9:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 4:26 AM CDT | Special Weather Statement | MPX | 19 min |
| Sep 6, 4:48 AM CDT | Severe Thunderstorm Warning | MPX | 42 min |
| Sep 17, 11:03 AM CDT | Frost Advisory | MPX | 21 hr |
| Sep 24, 5:57 AM CDT | Special Weather Statement | MPX | 48 min |
| Sep 25, 12:25 AM CDT | Dense Fog Advisory | MPX | 8 hr |
| Sep 30, 5:15 PM CDT | Special Weather Statement | MPX | 45 min |
| Sep 30, 6:46 PM CDT | Special Weather Statement | MPX | 44 min |
| Oct 1, 3:42 AM CDT | Frost Advisory | MPX | 28 hr |
| Oct 3, 2:59 PM CDT | Frost Advisory | MPX | 18 hr |
| Oct 13, 2:15 PM CDT | Wind Advisory | MPX | 34 hr |
| Oct 19, 2:46 PM CDT | Winter Weather Advisory | MPX | 34 hr |
| Oct 31, 1:55 PM CDT | Wind Advisory | MPX | 20 hr |
| Nov 7, 1:06 PM CST | Wind Advisory | MPX | 29 hr |
| Nov 9, 2:46 PM CST | Winter Storm Watch | MPX | 14 hr |
| Nov 9, 8:44 PM CST | Winter Weather Advisory | MPX | 29 hr |
| Nov 10, 9:19 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 14, 2:18 PM CST | Wind Advisory | MPX | 25 hr |
| Nov 24, 8:40 PM CST | Dense Fog Advisory | MPX | 8 hr |
| Dec 22, 2:50 PM CST | Winter Storm Warning | MPX | 36 hr |
| Dec 22, 2:50 PM CST | Winter Weather Advisory | MPX | 36 hr |
| Dec 22, 9:08 PM CST | Blizzard Warning | MPX | 30 hr |
| Dec 23, 12:33 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 23, 5:15 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 24, 2:43 AM CST | Wind Chill Advisory | MPX | 9 hr |
| Dec 28, 3:18 AM CST | Winter Weather Advisory | MPX | 47 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 | 8 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 25 |
| Special Weather Statement | 16 |
| Flooding | |
| River Flood Warning | 2 |
| Flash Flood Watch | 4 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
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.