Alert archive / Minnesota / Goodhue County
Weather alerts in Goodhue County, Minnesota, 2012
145 weather alerts in 2012, 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 2012. Tap one for its archive.
- Alerts
- 145
- Warnings
- 48
- Watches
- 27
- Advisories
- 24
- Busiest month
- June40 alerts
- Busiest day
- May 3, 201210 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Goodhue County, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 23 | 13 | 43% | 13 | 69% | 25 min |
| Flash flood warnings | 6 | 4 | 33% | 6 | 83% | 153 min |
Each office's whole area, 2012
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Twin Cities, MN: tornado warnings | 39 | 6 | 85% | 21 | 33% | 10 min |
| NWS Twin Cities, MN: severe thunderstorm warnings | 282 | 145 | 49% | 470 | 70% | 22 min |
| NWS Twin Cities, MN: flash flood warnings | 14 | 6 | 57% | 26 | 42% | 153 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 22, 4:48 AM CST | Freezing Rain Advisory | MPX | 11 hr |
| Jan 22, 3:41 PM CST | Winter Weather Advisory | MPX | 24 hr |
| Feb 1, 7:48 PM CST | Dense Fog Advisory | MPX | 14 hr |
| Feb 2, 2:46 PM CST | Dense Fog Advisory | MPX | 19 hr |
| Feb 20, 4:58 AM CST | Winter Weather Advisory | MPX | 25 hr |
| Feb 22, 11:50 AM CST | Winter Storm Watch | MPX | 10 hr |
| Feb 26, 3:14 AM CST | Wind Advisory | MPX | 15 hr |
| Feb 26, 3:38 AM CST | Winter Storm Watch | MPX | 37 hr |
| Feb 27, 4:26 PM CST | Winter Storm Warning | MPX | 46 hr |
| Feb 27, 4:26 PM CST | Winter Weather Advisory | MPX | 46 hr |
| Feb 28, 2:40 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 19, 6:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Mar 19, 8:22 PM CDT | Special Weather Statement | MPX | 38 min |
| Mar 26, 1:30 PM CDT | Fire Weather Watch | MPX | 14 hr |
| Mar 26, 2:19 PM CDT | Wind Advisory | MPX | 29 hr |
| Apr 7, 3:14 PM CDT | Fire Weather Watch | MPX | 13 hr |
| Apr 8, 4:23 AM CDT | Red Flag Warning | MPX | 16 hr |
| Apr 8, 3:21 PM CDT | Freeze Watch | MPX | 11 hr |
| Apr 9, 2:37 AM CDT | Freeze Warning | MPX | 31 hr |
| Apr 9, 8:48 PM CDT | Freeze Warning | MPX | 37 hr |
| Apr 11, 2:28 PM CDT | Freeze Warning | MPX | 19 hr |
| Apr 13, 12:54 PM CDT | Wind Advisory | MPX | 6 hr |
| Apr 15, 1:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 15, 3:37 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 15, 7:51 PM CDT | Special Weather Statement | MPX | 39 min |
| May 1, 6:10 PM CDT | Tornado Watch | SPC | 6 hr |
| May 1, 6:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 1, 10:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 2, 5:25 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 2, 6:45 PM CDT | Severe Thunderstorm Warning | MPX | 60 min |
| May 2, 7:29 PM CDT | Severe Thunderstorm Warning | MPX | 61 min |
| May 2, 7:30 PM CDT | Severe Thunderstorm Warning | MPX | 60 min |
| May 2, 7:38 PM CDT | Mesoscale Discussion | SPC | 37 min |
| May 2, 7:51 PM CDT | Areal Flood Advisory | MPX | 3 hr |
| May 2, 8:22 PM CDT | Flash Flood Warning | MPX | 3 hr |
| May 2, 8:27 PM CDT | Severe Thunderstorm Warning | MPX | 33 min |
| May 2, 8:46 PM CDT | Severe Thunderstorm Warning | MPX | 29 min |
| May 2, 9:18 PM CDT | Mesoscale Discussion | SPC | 27 min |
| May 3, 8:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 3, 10:55 AM CDT | Special Weather Statement | MPX | 50 min |
| May 3, 7:00 PM CDT | Special Weather Statement | MPX | 30 min |
| May 5, 11:38 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 5, 2:37 PM CDT | Special Weather Statement | MPX | 53 min |
| May 5, 2:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 6, 2:24 AM CDT | Severe Thunderstorm Warning | MPX | 36 min |
| May 17, 9:39 AM CDT | Wind Advisory | MPX | 9 hr |
| May 23, 5:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 24, 10:41 AM CDT | Severe Thunderstorm Warning | MPX | 27 min |
| May 24, 1:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 24, 2:22 PM CDT | Tornado Watch | SPC | 5 hr |
| May 26, 1:26 PM CDT | Special Weather Statement | MPX | 34 min |
| May 26, 1:30 PM CDT | Severe Thunderstorm Warning | MPX | 45 min |
| May 26, 2:15 PM CDT | Severe Thunderstorm Warning | MPX | 60 min |
| May 27, 9:08 AM CDT | River Flood Watch | MPX | 50 hr |
| May 27, 9:08 AM CDT | River Flood Watch | MPX | 51 hr |
| May 27, 6:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 7:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 27, 10:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 27, 11:05 PM CDT | Special Weather Statement | MPX | 40 min |
| May 27, 11:23 PM CDT | Severe Thunderstorm Warning | MPX | 29 min |
| Jun 10, 3:03 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 14, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 14, 2:59 PM CDT | Severe Thunderstorm Warning | MPX | 46 min |
| Jun 14, 3:45 PM CDT | Severe Thunderstorm Warning | MPX | 45 min |
| Jun 14, 4:54 PM CDT | Severe Thunderstorm Warning | MPX | 36 min |
| Jun 14, 5:14 PM CDT | Special Weather Statement | MPX | 46 min |
| Jun 14, 5:32 PM CDT | Areal Flood Advisory | MPX | 3 hr |
| Jun 14, 5:57 PM CDT | Flash Flood Warning | MPX | 4 hr |
| Jun 14, 6:58 PM CDT | Special Weather Statement | MPX | 32 min |
| Jun 14, 6:59 PM CDT | Severe Thunderstorm Warning | MPX | 46 min |
| Jun 14, 7:29 PM CDT | Flash Flood Warning | MPX | 5 hr |
| Jun 14, 9:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 14, 9:26 PM CDT | Areal Flood Advisory | MPX | 3 hr |
| Jun 14, 9:34 PM CDT | River Flood Warning | MPX | 7 hr |
| Jun 14, 10:00 PM CDT | Flash Flood Warning | MPX | 4 hr |
| Jun 14, 11:52 PM CDT | Areal Flood Warning | MPX | 6 hr |
| Jun 15, 1:38 AM CDT | Areal Flood Warning | MPX | 4 hr |
| Jun 15, 5:51 AM CDT | Areal Flood Warning | MPX | 4 hr |
| Jun 15, 9:31 AM CDT | Areal Flood Warning | MPX | 8 hr |
| Jun 17, 7:57 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 17, 10:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 17, 11:28 PM CDT | Severe Thunderstorm Warning | MPX | 32 min |
| Jun 17, 11:44 PM CDT | Flash Flood Warning | MPX | 6 hr |
| Jun 18, 12:26 AM CDT | Special Weather Statement | MPX | 49 min |
| Jun 18, 1:27 AM CDT | Severe Thunderstorm Warning | MPX | 33 min |
| Jun 18, 1:28 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 18, 5:33 AM CDT | Areal Flood Warning | MPX | 6 hr |
| Jun 18, 11:33 AM CDT | Areal Flood Warning | MPX | 18 hr |
| Jun 18, 4:31 PM CDT | Flash Flood Watch | MPX | 56 hr |
| Jun 19, 2:39 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 19, 3:25 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 3:30 AM CDT | Special Weather Statement | MPX | 45 min |
| Jun 19, 3:55 AM CDT | Severe Thunderstorm Warning | MPX | 50 min |
| Jun 19, 4:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 19, 4:26 AM CDT | Severe Thunderstorm Warning | MPX | 64 min |
| Jun 19, 4:38 AM CDT | Severe Thunderstorm Warning | MPX | 52 min |
| Jun 20, 2:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 20, 3:24 PM CDT | Flash Flood Warning | MPX | 4 hr |
| Jun 20, 3:37 PM CDT | Areal Flood Advisory | MPX | 4 hr |
| Jun 26, 2:21 PM CDT | Heat Advisory | MPX | 30 hr |
| Jul 1, 4:14 PM CDT | Heat Advisory | MPX | 37 hr |
| Jul 2, 3:06 PM CDT | Excessive Heat Warning | MPX | 4 days |
| Jul 6, 6:39 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 9:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 13, 9:18 AM CDT | Special Weather Statement | MPX | 57 min |
| Jul 13, 6:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 13, 6:08 PM CDT | Severe Thunderstorm Warning | MPX | 52 min |
| Jul 15, 3:41 AM CDT | Heat Advisory | MPX | 41 hr |
| Jul 18, 5:04 PM CDT | Special Weather Statement | MPX | 86 min |
| Jul 23, 11:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 23, 11:52 PM CDT | Special Weather Statement | MPX | 23 min |
| Jul 24, 2:57 AM CDT | Special Weather Statement | MPX | 48 min |
| Jul 25, 5:16 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 26, 6:30 PM CDT | Special Weather Statement | MPX | 45 min |
| Aug 1, 1:07 PM CDT | Mesoscale Discussion | SPC | 23 min |
| Aug 1, 4:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 1, 5:12 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 1, 7:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Aug 1, 9:19 PM CDT | Severe Thunderstorm Warning | MPX | 41 min |
| Aug 3, 10:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 3, 10:57 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 3, 11:18 PM CDT | Severe Thunderstorm Warning | MPX | 42 min |
| Aug 3, 11:44 PM CDT | Severe Thunderstorm Warning | MPX | 61 min |
| Aug 9, 4:07 PM CDT | Special Weather Statement | MPX | 53 min |
| Aug 15, 2:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 15, 8:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 28, 3:46 PM CDT | Fire Weather Watch | MPX | 24 hr |
| Aug 29, 3:40 PM CDT | Red Flag Warning | MPX | 28 hr |
| Sep 4, 1:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 4, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 9, 12:05 PM CDT | Red Flag Warning | MPX | 57 hr |
| Sep 21, 3:03 PM CDT | Freeze Watch | MPX | 12 hr |
| Sep 22, 3:14 AM CDT | Freeze Warning | MPX | 29 hr |
| Oct 7, 2:03 PM CDT | Fire Weather Watch | MPX | 14 hr |
| Oct 8, 3:34 AM CDT | Red Flag Warning | MPX | 15 hr |
| Oct 23, 3:24 PM CDT | Dense Fog Advisory | MPX | 15 hr |
| Nov 20, 10:32 PM CST | Dense Fog Advisory | MPX | 8 hr |
| Nov 21, 3:19 PM CST | Wind Advisory | MPX | 39 hr |
| Dec 1, 3:03 PM CST | Dense Fog Advisory | MPX | 21 hr |
| Dec 7, 4:18 AM CST | Winter Storm Watch | MPX | 23 hr |
| Dec 7, 3:49 PM CST | Winter Storm Warning | MPX | 56 hr |
| Dec 8, 3:17 AM CST | Winter Weather Advisory | MPX | 45 hr |
| Dec 19, 4:19 AM CST | Winter Storm Warning | MPX | 38 hr |
| Dec 19, 4:19 AM CST | Winter Weather Advisory | MPX | 8 hr |
| Dec 26, 2:48 PM CST | Winter Weather Advisory | MPX | 45 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 archive20112013
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.