Alert archive / Missouri / Audrain County
Weather alerts in Audrain County, Missouri, 2019
146 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 146
- Warnings
- 32
- Watches
- 27
- Advisories
- 43
- Busiest month
- June29 alerts
- Busiest day
- May 23, 20198 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 Audrain County in 2019 had a tornado report inside them.
Audrain County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 18 | 12 | 33% | 11 | 55% | 23 min |
| Flash flood warnings | 3 | 2 | 33% | 1 | 100% | 87 min |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS St. Louis, MO: tornado warnings | 49 | 9 | 82% | 29 | 59% | 23 min |
| NWS St. Louis, MO: severe thunderstorm warnings | 241 | 129 | 46% | 389 | 76% | 24 min |
| NWS St. Louis, MO: flash flood warnings | 55 | 31 | 44% | 127 | 94% | 128 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 10, 3:33 AM CST | Winter Storm Watch | LSX | 12 hr |
| Jan 10, 3:31 PM CST | Winter Storm Warning | LSX | 62 hr |
| Jan 11, 2:00 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 11, 11:34 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 15, 3:12 PM CST | Winter Weather Advisory | LSX | 19 hr |
| Jan 16, 3:10 AM CST | Dense Fog Advisory | LSX | 8 hr |
| Jan 16, 3:25 AM CST | Winter Weather Advisory | LSX | 30 hr |
| Jan 17, 4:10 AM CST | Dense Fog Advisory | LSX | 8 hr |
| Jan 18, 2:45 AM CST | Winter Weather Advisory | LSX | 41 hr |
| Jan 22, 3:48 PM CST | Winter Weather Advisory | LSX | 14 hr |
| Jan 28, 3:00 AM CST | Wind Chill Watch | LSX | 13 hr |
| Jan 28, 9:11 AM CST | Wind Advisory | LSX | 9 hr |
| Jan 28, 3:49 PM CST | Wind Chill Warning | LSX | 47 hr |
| Jan 30, 3:47 AM CST | Winter Weather Advisory | LSX | 19 hr |
| Feb 4, 3:43 PM CST | Winter Weather Advisory | LSX | 68 hr |
| Feb 6, 4:32 AM CST | Mesoscale Discussion | SPC | 118 min |
| Feb 6, 12:11 PM CST | Winter Weather Advisory | LSX | 24 hr |
| Feb 6, 2:59 PM CST | Ice Storm Warning | LSX | 13 hr |
| Feb 9, 3:17 AM CST | Winter Weather Advisory | LSX | 35 hr |
| Feb 10, 5:41 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 10, 12:00 PM CST | Winter Weather Advisory | LSX | 39 hr |
| Feb 10, 8:55 PM CST | Dense Fog Advisory | LSX | 13 hr |
| Feb 14, 3:01 PM CST | Winter Weather Advisory | LSX | 32 hr |
| Feb 16, 3:25 AM CST | Winter Weather Advisory | LSX | 39 hr |
| Feb 18, 3:20 PM CST | Winter Weather Advisory | LSX | 44 hr |
| Feb 19, 8:20 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 22, 3:45 PM CST | Wind Advisory | LSX | 50 hr |
| Feb 23, 2:47 AM CST | Dense Fog Advisory | LSX | 9 hr |
| Mar 1, 3:36 AM CST | Winter Storm Watch | LSX | 24 hr |
| Mar 2, 3:37 AM CST | Winter Weather Advisory | LSX | 35 hr |
| Mar 3, 3:36 AM CST | Wind Chill Advisory | LSX | 29 hr |
| Mar 8, 3:03 PM CST | Wind Advisory | LSX | 33 hr |
| Mar 12, 3:30 PM CDT | Wind Advisory | LSX | 28 hr |
| Mar 13, 3:42 AM CDT | High Wind Watch | LSX | 24 hr |
| Mar 13, 3:42 PM CDT | Wind Advisory | LSX | 30 hr |
| Mar 24, 3:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Mar 24, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Apr 10, 3:37 PM CDT | Wind Advisory | LSX | 27 hr |
| Apr 12, 3:57 PM CDT | Frost Advisory | LSX | 12 hr |
| Apr 14, 3:30 AM CDT | Frost Advisory | LSX | 30 hr |
| Apr 14, 7:40 AM CDT | Winter Weather Advisory | LSX | 3 hr |
| Apr 18, 1:37 AM CDT | Special Weather Statement | LSX | 38 min |
| Apr 25, 1:33 AM CDT | Dense Fog Advisory | LSX | 8 hr |
| Apr 28, 5:59 PM CDT | Special Weather Statement | LSX | 46 min |
| Apr 28, 7:04 PM CDT | Special Weather Statement | LSX | 41 min |
| Apr 28, 7:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 28, 9:29 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Apr 28, 10:05 PM CDT | Special Weather Statement | LSX | 55 min |
| Apr 29, 3:28 PM CDT | Flash Flood Watch | LSX | 3 days |
| Apr 30, 9:52 PM CDT | Areal Flood Warning | LSX | 24 hr |
| May 18, 12:27 PM CDT | Areal Flood Advisory | LSX | 6 hr |
| May 18, 4:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 18, 5:58 PM CDT | Special Weather Statement | LSX | 62 min |
| May 18, 6:05 PM CDT | Severe Thunderstorm Warning | LSX | 55 min |
| May 18, 7:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 21, 3:40 AM CDT | Flash Flood Watch | LSX | 20 hr |
| May 21, 3:10 PM CDT | Tornado Watch | SPC | 8 hr |
| May 21, 4:40 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| May 21, 5:12 PM CDT | Tornado Warning | LSX | 48 min |
| May 22, 1:53 PM CDT | Flash Flood Watch | LSX | 14 hr |
| May 22, 4:00 PM CDT | Tornado Watch | SPC | 7 hr |
| May 22, 5:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 8:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 22, 8:32 PM CDT | Severe Thunderstorm Warning | LSX | 73 min |
| May 22, 8:55 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| May 22, 9:37 PM CDT | Tornado Warning | LSX | 53 min |
| May 22, 9:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 22, 10:12 PM CDT | Severe Thunderstorm Warning | LSX | 63 min |
| May 22, 10:17 PM CDT | Severe Thunderstorm Warning | LSX | 43 min |
| May 22, 10:55 PM CDT | Severe Thunderstorm Warning | LSX | 50 min |
| May 24, 6:04 PM CDT | Tornado Watch | SPC | 5 hr |
| May 25, 3:24 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 28, 11:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| May 29, 6:55 PM CDT | Special Weather Statement | LSX | 50 min |
| Jun 1, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 1, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 1, 6:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 1, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | 63 min |
| Jun 1, 6:35 PM CDT | Severe Thunderstorm Warning | LSX | 55 min |
| Jun 1, 6:53 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jun 1, 7:23 PM CDT | Severe Thunderstorm Warning | LSX | 52 min |
| Jun 4, 1:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 12:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 5, 5:33 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| Jun 5, 6:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 5, 7:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 15, 7:07 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 15, 9:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 16, 12:26 AM CDT | Special Weather Statement | LSX | 49 min |
| Jun 16, 6:30 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jun 21, 8:28 AM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 21, 8:51 AM CDT | Severe Thunderstorm Warning | LSX | 54 min |
| Jun 21, 9:43 AM CDT | Severe Thunderstorm Warning | LSX | 62 min |
| Jun 21, 3:37 PM CDT | Flash Flood Watch | LSX | 21 hr |
| Jun 21, 11:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 22, 6:31 AM CDT | Areal Flood Advisory | LSX | 119 min |
| Jun 22, 6:53 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Jun 22, 3:09 PM CDT | Flash Flood Watch | LSX | 23 hr |
| Jun 22, 11:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 28, 11:23 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 28, 2:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 28, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Jul 6, 4:57 AM CDT | Dense Fog Advisory | LSX | 3 hr |
| Jul 9, 1:32 PM CDT | Heat Advisory | LSX | 29 hr |
| Jul 10, 9:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 15, 4:24 PM CDT | Excessive Heat Watch | LSX | 23 hr |
| Jul 16, 3:32 PM CDT | Excessive Heat Warning | LSX | 5 days |
| Jul 17, 3:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 17, 4:37 PM CDT | Special Weather Statement | LSX | 23 min |
| Jul 20, 10:16 PM CDT | Special Weather Statement | LSX | 44 min |
| Aug 11, 3:43 AM CDT | Heat Advisory | LSX | 41 hr |
| Aug 11, 9:17 PM CDT | Flash Flood Watch | LSX | 13 hr |
| Aug 12, 4:09 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 16, 1:21 PM CDT | Flash Flood Watch | LSX | 22 hr |
| Aug 20, 5:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 20, 6:18 AM CDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Aug 20, 9:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 21, 3:06 PM CDT | Flash Flood Watch | LSX | 19 hr |
| Aug 26, 12:47 AM CDT | Areal Flood Advisory | LSX | 3 hr |
| Aug 29, 2:57 PM CDT | Severe Thunderstorm Warning | LSX | 78 min |
| Aug 29, 3:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Aug 29, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 29, 4:16 PM CDT | Special Weather Statement | LSX | 59 min |
| Aug 29, 4:34 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| Aug 29, 4:36 PM CDT | Flash Flood Warning | LSX | 4 hr |
| Sep 1, 9:41 PM CDT | Dense Fog Advisory | LSX | 12 hr |
| Sep 8, 2:52 AM CDT | Special Weather Statement | LSX | 53 min |
| Sep 20, 3:28 AM CDT | Flash Flood Watch | LSX | 60 hr |
| Oct 11, 3:57 AM CDT | Freeze Warning | LSX | 28 hr |
| Oct 19, 8:36 PM CDT | Dense Fog Advisory | LSX | 14 hr |
| Oct 30, 3:23 AM CDT | Freeze Warning | LSX | 31 hr |
| Nov 10, 2:57 PM CST | Winter Weather Advisory | LSX | 28 hr |
| Nov 26, 3:22 AM CST | Wind Advisory | LSX | 33 hr |
| Nov 26, 1:04 PM CST | High Wind Warning | LSX | 23 hr |
| Nov 26, 6:03 PM CST | Mesoscale Discussion | SPC | 57 min |
| Nov 26, 6:20 PM CST | Tornado Watch | SPC | 6 hr |
| Nov 26, 8:59 PM CST | Special Weather Statement | LSX | 31 min |
| Nov 26, 9:32 PM CST | Mesoscale Discussion | SPC | 118 min |
| Nov 26, 9:56 PM CST | Severe Thunderstorm Warning | LSX | 49 min |
| Dec 14, 3:54 AM CST | Winter Storm Watch | LSX | 24 hr |
| Dec 14, 3:15 PM CST | Winter Weather Advisory | LSX | 57 hr |
| Dec 15, 3:35 AM CST | Winter Storm Warning | LSX | 44 hr |
| Dec 15, 10:05 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 15, 2:11 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 28, 4:30 AM CST | Dense Fog Advisory | LSX | 7 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 archive20182020
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.