Alert archive / Missouri / Audrain County
Weather alerts in Audrain County, Missouri, 2010
190 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Audrain County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 190
- Warnings
- 57
- Watches
- 44
- Advisories
- 40
- Busiest month
- July37 alerts
- Busiest day
- April 5, 20109 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 5 tornado warnings covering Audrain County in 2010 had a tornado report inside them; 2 of 2 tornado reports fell inside a warning, on average 14 minutes after it went out.
Audrain County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 1 | 80% | 2 | 100% | 14 min |
| Severe thunderstorm warnings | 28 | 15 | 46% | 12 | 67% | 23 min |
| Flash flood warnings | 11 | 5 | 55% | 5 | 40% | 153 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS St. Louis, MO: tornado warnings | 94 | 16 | 83% | 43 | 84% | 33 min |
| NWS St. Louis, MO: severe thunderstorm warnings | 301 | 122 | 59% | 404 | 62% | 23 min |
| NWS St. Louis, MO: flash flood warnings | 112 | 44 | 61% | 122 | 73% | 122 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 3, 3:30 PM CST | Wind Chill Advisory | LSX | 20 hr |
| Jan 4, 3:25 PM CST | Wind Chill Advisory | LSX | 19 hr |
| Jan 5, 3:50 PM CST | Winter Storm Watch | LSX | 12 hr |
| Jan 6, 4:16 AM CST | Winter Storm Warning | LSX | 24 hr |
| Jan 6, 4:16 AM CST | Winter Weather Advisory | LSX | 37 hr |
| Jan 7, 4:16 AM CST | Wind Chill Advisory | LSX | 24 hr |
| Jan 7, 3:54 PM CST | Wind Chill Advisory | LSX | 43 hr |
| Jan 10, 3:58 AM CST | Wind Chill Advisory | LSX | 6 hr |
| Jan 15, 3:42 PM CST | Freezing Fog Advisory | LSX | 20 hr |
| Jan 16, 2:33 PM CST | Freezing Fog Advisory | LSX | 21 hr |
| Jan 17, 2:12 PM CST | Dense Fog Advisory | LSX | 22 hr |
| Jan 18, 3:00 PM CST | Dense Fog Advisory | LSX | 21 hr |
| Jan 20, 3:55 PM CST | Dense Fog Advisory | LSX | 17 hr |
| Feb 4, 4:08 AM CST | Winter Weather Advisory | LSX | 44 hr |
| Feb 6, 4:18 AM CST | Winter Storm Watch | LSX | 36 hr |
| Feb 7, 3:55 PM CST | Winter Weather Advisory | LSX | 45 hr |
| Feb 12, 3:29 PM CST | Winter Weather Advisory | LSX | 63 hr |
| Mar 10, 10:44 PM CST | Tornado Warning | LSX | 46 min |
| Mar 10, 11:09 PM CST | Severe Thunderstorm Warning | LSX | 36 min |
| Mar 18, 5:39 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Mar 19, 3:41 PM CDT | Winter Weather Advisory | LSX | 42 hr |
| Mar 20, 11:36 PM CDT | Mesoscale Discussion | SPC | 5 hr |
| Mar 30, 2:47 PM CDT | Fire Weather Watch | LSX | 20 hr |
| Apr 2, 4:55 PM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Apr 4, 11:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 4, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 4, 3:34 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 4, 7:16 PM CDT | Tornado Warning | LSX | 44 min |
| Apr 4, 7:55 PM CDT | Tornado Warning | LSX | 35 min |
| Apr 4, 8:23 PM CDT | Severe Thunderstorm Warning | LSX | 37 min |
| Apr 4, 8:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 4, 8:43 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Apr 4, 8:57 PM CDT | Tornado Warning | LSX | 33 min |
| Apr 4, 9:29 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Apr 5, 11:11 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 5, 12:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 6, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 6, 11:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 8, 4:16 AM CDT | Frost Advisory | LSX | 29 hr |
| Apr 23, 7:06 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 24, 11:05 AM CDT | Flash Flood Watch | LSX | 14 hr |
| Apr 24, 5:20 PM CDT | Areal Flood Advisory | LSX | 6 hr |
| Apr 24, 5:34 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Apr 24, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Apr 24, 7:36 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Apr 25, 1:30 AM CDT | Areal Flood Warning | LSX | 9 hr |
| Apr 25, 10:13 AM CDT | Areal Flood Warning | LSX | 12 hr |
| Apr 25, 10:41 PM CDT | Areal Flood Warning | LSX | 10 hr |
| Apr 30, 9:18 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 30, 10:20 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 30, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 30, 2:40 PM CDT | Tornado Watch | SPC | 6 hr |
| May 3, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 8, 4:02 AM CDT | Frost Advisory | LSX | 27 hr |
| May 10, 3:42 PM CDT | Flash Flood Watch | LSX | 12 hr |
| May 12, 4:49 AM CDT | Flash Flood Watch | LSX | 35 hr |
| May 12, 5:03 AM CDT | Flash Flood Warning | LSX | 6 hr |
| May 12, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 12, 11:58 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 13, 1:46 AM CDT | Severe Thunderstorm Warning | LSX | 29 min |
| May 13, 4:23 AM CDT | Mesoscale Discussion | SPC | 67 min |
| May 18, 3:08 PM CDT | Flash Flood Watch | LSX | 60 hr |
| Jun 1, 11:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 1, 11:49 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 2, 12:06 AM CDT | Severe Thunderstorm Warning | LSX | 54 min |
| Jun 2, 1:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 4, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 4, 10:27 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Jun 5, 9:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 6, 2:58 PM CDT | Flash Flood Watch | LSX | 61 hr |
| Jun 12, 12:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 12, 1:31 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 13, 4:34 AM CDT | Flash Flood Watch | LSX | 32 hr |
| Jun 13, 11:55 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 13, 12:24 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 13, 2:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 13, 2:35 PM CDT | Severe Thunderstorm Warning | LSX | 55 min |
| Jun 13, 3:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 14, 1:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 18, 4:14 AM CDT | Heat Advisory | LSX | 6 days |
| Jun 18, 11:38 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 19, 1:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 19, 1:48 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 21, 7:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 21, 12:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 21, 12:58 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 21, 4:10 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 23, 2:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 23, 6:10 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Jun 23, 6:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 3:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 27, 5:04 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 27, 6:09 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| Jul 5, 7:55 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 6, 4:25 AM CDT | Areal Flood Advisory | LSX | 4 hr |
| Jul 13, 12:04 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 13, 2:35 PM CDT | Heat Advisory | LSX | 52 hr |
| Jul 16, 4:06 PM CDT | Heat Advisory | LSX | 38 hr |
| Jul 18, 4:58 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 18, 5:58 AM CDT | Mesoscale Discussion | SPC | 32 min |
| Jul 18, 6:13 AM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Jul 18, 6:22 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 6:46 AM CDT | Severe Thunderstorm Warning | LSX | 44 min |
| Jul 18, 7:26 AM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Jul 18, 7:28 AM CDT | Areal Flood Advisory | LSX | 4 hr |
| Jul 18, 3:52 PM CDT | Heat Advisory | LSX | 28 hr |
| Jul 19, 10:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 19, 10:38 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 19, 10:42 AM CDT | Severe Thunderstorm Warning | LSX | 63 min |
| Jul 19, 12:28 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| Jul 20, 4:12 AM CDT | Areal Flood Advisory | LSX | 6 hr |
| Jul 20, 5:08 AM CDT | Flash Flood Watch | LSX | 22 hr |
| Jul 20, 5:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 20, 6:01 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 20, 7:05 AM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Jul 20, 7:20 AM CDT | Severe Thunderstorm Warning | LSX | 40 min |
| Jul 20, 3:32 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 3:39 PM CDT | Heat Advisory | LSX | 3 days |
| Jul 24, 2:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 24, 3:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 26, 6:07 PM CDT | Flash Flood Warning | LSX | 2 hr |
| Jul 28, 11:51 PM CDT | Areal Flood Advisory | LSX | 6 hr |
| Jul 29, 12:47 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 29, 6:57 AM CDT | Areal Flood Warning | LSX | 4 hr |
| Jul 30, 12:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 30, 1:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 30, 2:15 PM CDT | Flash Flood Watch | LSX | 14 hr |
| Jul 30, 4:28 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 30, 4:37 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Jul 30, 5:20 PM CDT | Flash Flood Warning | LSX | 5 hr |
| Aug 1, 3:13 PM CDT | Heat Advisory | LSX | 3 days |
| Aug 4, 2:27 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Aug 4, 3:12 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 6, 2:56 PM CDT | Excessive Heat Watch | LSX | 49 hr |
| Aug 8, 3:55 AM CDT | Excessive Heat Warning | LSX | 7 days |
| Aug 13, 6:19 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Aug 13, 9:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 20, 2:39 AM CDT | Flash Flood Watch | LSX | 25 hr |
| Aug 20, 1:58 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 20, 3:17 PM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| Aug 20, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Aug 20, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Aug 20, 5:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 20, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 20, 8:02 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 21, 2:13 AM CDT | Areal Flood Warning | LSX | 4 hr |
| Sep 2, 3:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Sep 2, 4:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Sep 2, 4:43 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 2, 7:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 3:48 PM CDT | Flash Flood Watch | LSX | 27 hr |
| Sep 10, 11:45 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| Sep 15, 4:18 AM CDT | Flash Flood Watch | LSX | 11 hr |
| Sep 18, 1:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 18, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 18, 6:57 PM CDT | Severe Thunderstorm Warning | LSX | 48 min |
| Sep 19, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 19, 4:57 AM CDT | Severe Thunderstorm Warning | LSX | 21 min |
| Sep 19, 5:18 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Sep 19, 11:17 AM CDT | Areal Flood Warning | LSX | 4 hr |
| Sep 19, 2:53 PM CDT | Areal Flood Warning | LSX | 6 hr |
| Sep 19, 9:02 PM CDT | Areal Flood Warning | LSX | 12 hr |
| Sep 23, 3:49 AM CDT | Flash Flood Watch | LSX | 23 hr |
| Oct 3, 3:48 PM CDT | Frost Advisory | LSX | 16 hr |
| Oct 25, 9:36 PM CDT | Mesoscale Discussion | SPC | 24 min |
| Oct 25, 10:03 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 25, 11:45 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Oct 26, 12:34 AM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Oct 26, 1:04 AM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Oct 26, 1:28 AM CDT | Severe Thunderstorm Warning | LSX | 47 min |
| Oct 26, 2:10 AM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| Oct 26, 2:21 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 27, 3:53 PM CDT | Freeze Watch | LSX | 12 hr |
| Oct 28, 3:47 AM CDT | Freeze Warning | LSX | 29 hr |
| Nov 7, 11:15 AM CST | Red Flag Warning | LSX | 6 hr |
| Nov 7, 3:57 PM CST | Red Flag Warning | LSX | 26 hr |
| Nov 22, 10:50 AM CST | Mesoscale Discussion | SPC | 85 min |
| Nov 22, 11:23 AM CST | Tornado Watch | SPC | 7 hr |
| Nov 22, 2:10 PM CST | Mesoscale Discussion | SPC | 95 min |
| Dec 11, 4:15 AM CST | Winter Weather Advisory | LSX | 32 hr |
| Dec 11, 4:09 PM CST | Wind Advisory | LSX | 29 hr |
| Dec 12, 4:19 AM CST | Wind Chill Advisory | LSX | 30 hr |
| Dec 15, 4:00 AM CST | Winter Weather Advisory | LSX | 32 hr |
| Dec 23, 12:07 PM CST | Winter Weather Advisory | LSX | 40 hr |
| Dec 27, 1:17 AM CST | Dense Fog Advisory | LSX | 9 hr |
| Dec 31, 12:44 AM CST | Mesoscale Discussion | SPC | 61 min |
| Dec 31, 5:45 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 31, 7:29 AM CST | Tornado Watch | SPC | 8 hr |
| Dec 31, 10:08 AM CST | Tornado Warning | LSX | 37 min |
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 archive20092011
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.