Alert archive / Missouri / Crawford County
Weather alerts in Crawford County, Missouri, 2016
90 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Crawford County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 90
- Warnings
- 32
- Watches
- 17
- Advisories
- 20
- Busiest month
- May21 alerts
- Busiest day
- May 12, 20167 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 1 tornado warnings covering Crawford County in 2016 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 0 minutes after it went out.
Crawford County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 1 | 100% | 0 min |
| Severe thunderstorm warnings | 16 | 9 | 44% | 8 | 88% | 12 min |
| Flash flood warnings | 4 | 2 | 50% | 2 | 100% | 21 min |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS St. Louis, MO: tornado warnings | 11 | 4 | 64% | 15 | 40% | 5 min |
| NWS St. Louis, MO: severe thunderstorm warnings | 172 | 111 | 35% | 643 | 86% | 27 min |
| NWS St. Louis, MO: flash flood warnings | 52 | 21 | 60% | 50 | 80% | 131 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 9, 3:55 AM CST | Winter Weather Advisory | LSX | 11 hr |
| Jan 17, 4:15 AM CST | Wind Chill Advisory | LSX | 30 hr |
| Jan 18, 3:40 PM CST | Winter Weather Advisory | LSX | 36 hr |
| Feb 13, 4:11 AM CST | Winter Weather Advisory | LSX | 38 hr |
| Feb 15, 3:31 AM CST | Dense Fog Advisory | LSX | 8 hr |
| Feb 20, 5:15 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 23, 2:25 PM CST | Winter Weather Advisory | LSX | 25 hr |
| Feb 23, 2:35 PM CST | Wind Advisory | LSX | 27 hr |
| Feb 28, 4:10 AM CST | Wind Advisory | LSX | 14 hr |
| Mar 8, 1:34 PM CST | Flash Flood Watch | LSX | 36 hr |
| Mar 19, 4:00 AM CDT | Freeze Watch | LSX | 24 hr |
| Mar 20, 4:00 AM CDT | Freeze Warning | LSX | 29 hr |
| Mar 22, 3:47 AM CDT | Red Flag Warning | LSX | 15 hr |
| Mar 23, 3:58 PM CDT | Freeze Watch | LSX | 11 hr |
| Mar 24, 2:55 AM CDT | Freeze Warning | LSX | 27 hr |
| Mar 27, 3:50 PM CDT | Frost Advisory | LSX | 17 hr |
| Mar 30, 1:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 11:17 AM CDT | Red Flag Warning | LSX | 7 hr |
| Apr 7, 3:29 AM CDT | Freeze Watch | LSX | 24 hr |
| Apr 7, 3:29 AM CDT | Wind Advisory | LSX | 16 hr |
| Apr 8, 3:26 AM CDT | Freeze Warning | LSX | 30 hr |
| Apr 26, 10:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 26, 11:52 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 1:01 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| Apr 27, 5:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 27, 7:23 PM CDT | Severe Thunderstorm Warning | LSX | 37 min |
| Apr 30, 3:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 30, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 30, 7:41 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| Apr 30, 8:34 PM CDT | Severe Thunderstorm Warning | LSX | 41 min |
| May 10, 6:15 AM CDT | Severe Thunderstorm Warning | LSX | 60 min |
| May 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 11, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | 27 min |
| May 11, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 11, 8:03 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| May 11, 8:15 PM CDT | Tornado Warning | LSX | 30 min |
| May 11, 8:45 PM CDT | Severe Thunderstorm Warning | LSX | 45 min |
| May 11, 9:18 PM CDT | Flash Flood Warning | LSX | 6 hr |
| May 11, 9:29 PM CDT | Severe Thunderstorm Warning | LSX | 61 min |
| May 11, 10:31 PM CDT | Severe Thunderstorm Warning | LSX | 59 min |
| May 11, 11:51 PM CDT | Flash Flood Warning | LSX | 6 hr |
| May 18, 4:29 PM CDT | River Flood Warning | LSX | 40 hr |
| May 26, 5:29 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 9:44 AM CDT | River Flood Warning | LSX | 4 days |
| May 28, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | 42 min |
| May 28, 7:41 PM CDT | Severe Thunderstorm Warning | LSX | 49 min |
| May 28, 8:20 PM CDT | Flash Flood Warning | LSX | 3 hr |
| May 28, 8:24 PM CDT | Severe Thunderstorm Warning | LSX | 51 min |
| Jun 6, 8:27 PM CDT | Special Weather Statement | LSX | 48 min |
| Jun 14, 3:33 AM CDT | Heat Advisory | LSX | 63 hr |
| Jun 21, 3:06 PM CDT | Heat Advisory | LSX | 30 hr |
| Jun 26, 1:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 30, 3:45 PM CDT | Flash Flood Watch | LSX | 4 days |
| Jul 5, 3:15 AM CDT | Dense Fog Advisory | LSX | 5 hr |
| Jul 6, 10:44 AM CDT | Severe Thunderstorm Warning | LSX | 46 min |
| Jul 6, 10:48 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 6, 12:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 7, 5:26 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 6:01 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 7:59 AM CDT | Severe Thunderstorm Warning | LSX | 61 min |
| Jul 7, 8:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 13, 11:14 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 2:33 PM CDT | Severe Thunderstorm Warning | LSX | 57 min |
| Jul 13, 5:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 2:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 3:54 AM CDT | Heat Advisory | LSX | 48 hr |
| Jul 18, 4:04 PM CDT | Excessive Heat Warning | LSX | 6 days |
| Jul 31, 11:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 1, 12:57 AM CDT | Flash Flood Watch | LSX | 9 hr |
| Aug 1, 2:40 PM CDT | Flash Flood Watch | LSX | 21 hr |
| Aug 5, 6:30 PM CDT | Special Weather Statement | LSX | 45 min |
| Aug 5, 7:53 PM CDT | Areal Flood Advisory | LSX | 4 hr |
| Aug 5, 8:53 PM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 12, 3:44 AM CDT | Flash Flood Watch | LSX | 4 days |
| Aug 14, 9:37 PM CDT | River Flood Warning | LSX | 3 days |
| Aug 14, 9:37 PM CDT | River Flood Warning | LSX | 4 days |
| Aug 31, 5:09 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Sep 9, 4:00 AM CDT | Flash Flood Watch | LSX | 27 hr |
| Sep 9, 6:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 16, 12:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 19, 2:44 AM CDT | Dense Fog Advisory | LSX | 6 hr |
| Oct 19, 12:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Oct 19, 12:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 19, 3:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 19, 5:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 3, 11:00 PM CDT | Dense Fog Advisory | LSX | 10 hr |
| Nov 9, 3:27 AM CST | Frost Advisory | LSX | 30 hr |
| Nov 12, 2:39 AM CST | Freeze Warning | LSX | 29 hr |
| Dec 16, 9:24 AM CST | Winter Weather Advisory | LSX | 39 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 | 16 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Warning | 4 |
| River Flood Warning | 4 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 5 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 3 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.