Alert archive / Minnesota / Red Lake County
Weather alerts in Red Lake County, Minnesota, 2011
112 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Red Lake County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 112
- Warnings
- 21
- Watches
- 24
- Advisories
- 41
- Busiest month
- July30 alerts
- Busiest day
- July 17, 20117 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 2 tornado warnings covering Red Lake County in 2011 had a tornado report inside them.
Red Lake County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 8 | 7 | 13% | 2 | 50% | 3 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Grand Forks, ND: tornado warnings | 51 | 9 | 82% | 18 | 67% | 15 min |
| NWS Grand Forks, ND: severe thunderstorm warnings | 176 | 117 | 34% | 287 | 82% | 26 min |
| NWS Grand Forks, ND: flash flood warnings | 16 | 7 | 56% | 11 | 73% | 84 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, 4:11 AM CST | Winter Weather Advisory | FGF | 12 hr |
| Jan 1, 3:47 PM CST | Wind Chill Advisory | FGF | 17 hr |
| Jan 7, 1:19 PM CST | Winter Weather Advisory | FGF | 7 hr |
| Jan 14, 1:27 PM CST | Winter Weather Advisory | FGF | 13 hr |
| Jan 17, 3:43 AM CST | Winter Weather Advisory | FGF | 14 hr |
| Jan 17, 3:33 PM CST | Wind Chill Advisory | FGF | 17 hr |
| Jan 18, 3:10 PM CST | Wind Chill Advisory | FGF | 20 hr |
| Jan 19, 3:29 PM CST | Wind Chill Advisory | FGF | 3 days |
| Jan 19, 3:29 PM CST | Winter Weather Advisory | FGF | 18 hr |
| Jan 20, 3:30 PM CST | Extreme Cold Warning | FGF | 18 hr |
| Jan 23, 3:19 AM CST | Wind Chill Advisory | FGF | 9 hr |
| Jan 27, 5:38 AM CST | Dense Fog Advisory | FGF | 6 hr |
| Jan 28, 6:34 PM CST | Wind Advisory | FGF | 5 hr |
| Jan 29, 3:14 PM CST | Wind Chill Advisory | FGF | 3 days |
| Feb 1, 3:18 PM CST | Wind Chill Warning | FGF | 21 hr |
| Feb 4, 4:25 AM CST | Winter Weather Advisory | FGF | 5 hr |
| Feb 6, 3:43 PM CST | Wind Chill Advisory | FGF | 44 hr |
| Feb 7, 3:26 PM CST | Wind Chill Warning | FGF | 21 hr |
| Feb 8, 3:01 PM CST | Wind Chill Advisory | FGF | 21 hr |
| Feb 9, 3:26 PM CST | Wind Chill Advisory | FGF | 19 hr |
| Feb 13, 5:47 AM CST | Wind Advisory | FGF | 18 hr |
| Feb 17, 6:52 AM CST | Dense Fog Advisory | FGF | 5 hr |
| Feb 17, 12:12 PM CST | Winter Weather Advisory | FGF | 18 hr |
| Feb 20, 4:18 AM CST | Wind Chill Advisory | FGF | 29 hr |
| Feb 24, 3:33 PM CST | Wind Chill Advisory | FGF | 19 hr |
| Mar 1, 3:54 AM CST | Wind Chill Advisory | FGF | 29 hr |
| Mar 10, 4:20 PM CST | Winter Storm Watch | FGF | 12 hr |
| Mar 11, 4:26 AM CST | Winter Weather Advisory | FGF | 26 hr |
| Mar 15, 7:14 AM CDT | Freezing Rain Advisory | FGF | 3 hr |
| Mar 20, 3:27 PM CDT | Winter Storm Watch | FGF | 24 hr |
| Mar 21, 3:12 PM CDT | Winter Storm Warning | FGF | 45 hr |
| Mar 22, 10:39 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 1, 3:38 PM CDT | Winter Storm Watch | FGF | 24 hr |
| Apr 2, 3:52 PM CDT | Winter Weather Advisory | FGF | 12 hr |
| Apr 6, 7:15 AM CDT | Dense Fog Advisory | FGF | 3 hr |
| Apr 14, 3:13 PM CDT | Winter Weather Advisory | FGF | 38 hr |
| Apr 29, 9:24 AM CDT | Wind Advisory | FGF | 13 hr |
| May 15, 2:23 PM CDT | Frost Advisory | FGF | 17 hr |
| May 24, 2:46 PM CDT | Frost Advisory | FGF | 17 hr |
| May 25, 2:39 PM CDT | Freeze Warning | FGF | 17 hr |
| May 28, 1:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 30, 3:52 PM CDT | Tornado Watch | SPC | 7 hr |
| May 30, 8:43 PM CDT | Tornado Watch | SPC | 5 hr |
| May 30, 9:40 PM CDT | Severe Thunderstorm Warning | FGF | 65 min |
| May 30, 10:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 10:33 PM CDT | Severe Thunderstorm Warning | FGF | 57 min |
| May 31, 3:44 AM CDT | Wind Advisory | FGF | 19 hr |
| Jun 3, 1:11 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 3, 1:25 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 7, 7:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 19, 2:38 PM CDT | Flood Watch | FGF | 61 hr |
| Jun 29, 3:49 PM CDT | Heat Advisory | FGF | 29 hr |
| Jul 4, 1:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 4, 3:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 4, 6:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 6:25 PM CDT | Severe Thunderstorm Warning | FGF | 65 min |
| Jul 4, 7:14 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 4, 7:19 PM CDT | Severe Thunderstorm Warning | FGF | 56 min |
| Jul 4, 7:55 PM CDT | Tornado Warning | FGF | 50 min |
| Jul 8, 5:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 2:56 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 15, 4:03 AM CDT | Excessive Heat Watch | FGF | 24 hr |
| Jul 15, 3:15 PM CDT | Excessive Heat Warning | FGF | 5 days |
| Jul 15, 6:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jul 16, 6:49 AM CDT | Dense Fog Advisory | FGF | 3 hr |
| Jul 16, 10:00 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 16, 4:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jul 16, 9:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 16, 11:37 PM CDT | Mesoscale Discussion | SPC | 23 min |
| Jul 17, 9:15 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 9:58 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 17, 10:24 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 17, 12:49 PM CDT | Tornado Watch | SPC | 3 hr |
| Jul 17, 1:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 20, 5:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 20, 5:25 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 20, 10:43 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 22, 10:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 1:25 AM CDT | Mesoscale Discussion | SPC | 35 min |
| Jul 23, 4:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 24, 6:59 PM CDT | Tornado Warning | FGF | 46 min |
| Jul 30, 3:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jul 31, 10:26 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 1, 2:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 1, 2:37 AM CDT | Severe Thunderstorm Warning | FGF | 53 min |
| Aug 1, 3:29 PM CDT | Flash Flood Watch | FGF | 13 hr |
| Aug 1, 3:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Aug 5, 3:37 PM CDT | Severe Thunderstorm Warning | FGF | 53 min |
| Aug 12, 3:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 12, 7:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 18, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 19, 12:22 AM CDT | Severe Thunderstorm Warning | FGF | 53 min |
| Sep 1, 12:48 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 1, 3:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 1, 3:41 AM CDT | Severe Thunderstorm Warning | FGF | 64 min |
| Sep 1, 4:42 AM CDT | Areal Flood Advisory | FGF | 7 hr |
| Sep 13, 3:29 AM CDT | Freeze Watch | FGF | 24 hr |
| Sep 13, 2:55 PM CDT | Frost Advisory | FGF | 18 hr |
| Sep 14, 3:37 AM CDT | Freeze Warning | FGF | 28 hr |
| Sep 21, 2:57 PM CDT | Frost Advisory | FGF | 18 hr |
| Oct 4, 3:09 PM CDT | Fire Weather Watch | FGF | 13 hr |
| Oct 5, 4:21 AM CDT | Red Flag Warning | FGF | 41 hr |
| Oct 6, 4:26 AM CDT | Fire Weather Watch | FGF | 24 hr |
| Oct 6, 3:08 PM CDT | High Wind Watch | FGF | 13 hr |
| Oct 7, 4:15 AM CDT | Red Flag Warning | FGF | 17 hr |
| Oct 7, 4:16 AM CDT | High Wind Warning | FGF | 17 hr |
| Oct 16, 11:05 AM CDT | Wind Advisory | FGF | 7 hr |
| Nov 3, 2:10 PM CDT | Fire Weather Watch | FGF | 15 hr |
| Nov 4, 4:41 AM CDT | Red Flag Warning | FGF | 15 hr |
| Nov 4, 4:55 AM CDT | Wind Advisory | FGF | 13 hr |
| Nov 6, 5:00 AM CST | Wind Advisory | FGF | 16 hr |
| Dec 14, 4:20 AM CST | Freezing Rain Advisory | FGF | 11 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 archive20102012
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.