Alert archive / Missouri / Reynolds County
Weather alerts in Reynolds County, Missouri, 2016
78 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Reynolds County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 78
- Warnings
- 17
- Watches
- 13
- Advisories
- 24
- Busiest month
- July21 alerts
- Busiest day
- July 6, 20165 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Reynolds County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 3 | 40% | 2 | 100% | 41 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
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 18, 3:40 PM CST | Winter Weather Advisory | LSX | 36 hr |
| Feb 2, 9:54 AM CST | Mesoscale Discussion | SPC | 96 min |
| Feb 13, 4:11 AM CST | Winter Weather Advisory | LSX | 38 hr |
| Feb 14, 3:40 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 15, 3:31 AM CST | Dense Fog Advisory | LSX | 8 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 24, 2:37 AM CST | Mesoscale Discussion | SPC | 5 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 27, 3:50 PM CDT | Frost Advisory | LSX | 17 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, 11:52 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 26, 2:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 27, 5:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 30, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 30, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 9, 6:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 9, 8:16 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 11, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 11, 10:31 PM CDT | Severe Thunderstorm Warning | LSX | 59 min |
| May 12, 10:21 AM CDT | River Flood Warning | LSX | 45 hr |
| May 17, 10:32 PM CDT | River Flood Warning | LSX | 49 hr |
| May 26, 9:04 AM CDT | Special Weather Statement | LSX | 41 min |
| May 27, 9:23 AM CDT | River Flood Warning | LSX | 4 days |
| Jun 14, 3:33 AM CDT | Heat Advisory | LSX | 63 hr |
| Jun 23, 4:04 AM CDT | Heat Advisory | LSX | 15 hr |
| Jun 30, 3:45 PM CDT | Flash Flood Watch | LSX | 4 days |
| Jul 4, 3:53 AM CDT | Areal Flood Advisory | LSX | 6 hr |
| Jul 5, 3:15 AM CDT | Dense Fog Advisory | LSX | 5 hr |
| Jul 6, 10:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| 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, 11:25 AM CDT | Severe Thunderstorm Warning | LSX | 65 min |
| Jul 6, 12:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 7, 3:55 AM CDT | Dense Fog Advisory | LSX | 3 hr |
| 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, 8:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 8, 4:10 AM CDT | Special Weather Statement | LSX | 50 min |
| Jul 8, 1:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 4:02 PM CDT | Areal Flood Advisory | LSX | 3 hr |
| Jul 13, 2:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 13, 3:13 PM CDT | Severe Thunderstorm Warning | LSX | 47 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 29, 3:43 PM CDT | Special Weather Statement | LSX | 62 min |
| Jul 31, 11:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 12, 3:44 AM CDT | Flash Flood Watch | LSX | 4 days |
| Aug 14, 8:10 PM CDT | River Flood Warning | LSX | 4 days |
| Aug 15, 4:54 AM CDT | Flash Flood Warning | LSX | 6 hr |
| Aug 15, 10:43 AM CDT | Areal Flood Warning | LSX | 3 hr |
| Aug 31, 5:09 AM CDT | Dense Fog Advisory | LSX | 4 hr |
| Sep 8, 1:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 12:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 8:19 PM CDT | Areal Flood Advisory | LSX | 6 hr |
| Sep 17, 11:07 AM CDT | River Flood Warning | LSX | 38 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, 5:02 PM CDT | Severe Thunderstorm Warning | LSX | 33 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 |
| Dec 16, 3:42 PM CST | Winter Weather Advisory | LSX | 32 hr |
| Dec 24, 3:42 PM CST | Dense Fog Advisory | LSX | 18 hr |
| Dec 25, 10:02 AM CST | Dense Fog Advisory | LSX | 118 min |
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 | 5 |
| Severe Thunderstorm Watch | 8 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 3 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 5 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
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.