Alert archive / Missouri / Chariton County
Weather alerts in Chariton County, Missouri, 2018
83 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Chariton County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 83
- Warnings
- 30
- Watches
- 8
- Advisories
- 27
- Busiest month
- June16 alerts
- Busiest day
- May 14, 20185 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Chariton County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 11 | 6 | 45% | 1 | 100% | 17 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Kansas City, MO: tornado warnings | 15 | 4 | 73% | 9 | 67% | 8 min |
| NWS Kansas City, MO: severe thunderstorm warnings | 218 | 96 | 56% | 241 | 84% | 21 min |
| NWS Kansas City, MO: flash flood warnings | 9 | 6 | 33% | 15 | 87% | 169 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, 3:29 AM CST | Wind Chill Advisory | EAX | 30 hr |
| Jan 6, 2:59 AM CST | Winter Weather Advisory | EAX | 39 hr |
| Jan 7, 9:09 PM CST | Dense Fog Advisory | EAX | 11 hr |
| Jan 8, 3:04 PM CST | Dense Fog Advisory | EAX | 19 hr |
| Jan 10, 2:01 PM CST | Winter Weather Advisory | EAX | 28 hr |
| Jan 11, 9:36 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 14, 3:08 PM CST | Wind Chill Advisory | EAX | 45 hr |
| Jan 14, 3:08 PM CST | Winter Weather Advisory | EAX | 14 hr |
| Jan 26, 3:52 AM CST | Wind Advisory | EAX | 14 hr |
| Feb 5, 3:58 PM CST | Winter Weather Advisory | EAX | 5 hr |
| Feb 9, 3:49 PM CST | Winter Weather Advisory | EAX | 17 hr |
| Feb 10, 4:16 AM CST | Winter Weather Advisory | EAX | 29 hr |
| Feb 19, 3:53 AM CST | Winter Weather Advisory | EAX | 44 hr |
| Feb 21, 3:42 AM CST | Winter Weather Advisory | EAX | 44 hr |
| Feb 22, 8:49 PM CST | Dense Fog Advisory | EAX | 8 hr |
| Mar 26, 12:07 PM CDT | Areal Flood Advisory | EAX | 4 hr |
| Mar 26, 12:22 PM CDT | Flash Flood Warning | EAX | 5 hr |
| Mar 26, 5:14 PM CDT | Areal Flood Warning | EAX | 24 hr |
| Mar 31, 3:36 AM CDT | Winter Weather Advisory | EAX | 39 hr |
| Apr 1, 1:38 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| May 2, 5:27 PM CDT | Tornado Watch | SPC | 8 hr |
| May 2, 8:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 2, 10:39 PM CDT | Severe Thunderstorm Warning | EAX | 66 min |
| May 14, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 14, 1:20 PM CDT | Severe Thunderstorm Watch | SPC | 11 hr |
| May 14, 2:50 PM CDT | Severe Thunderstorm Warning | EAX | 25 min |
| May 14, 2:53 PM CDT | Special Weather Statement | EAX | 52 min |
| May 14, 3:17 PM CDT | Severe Thunderstorm Warning | EAX | 28 min |
| May 19, 4:21 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 26, 12:59 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 26, 3:23 PM CDT | Severe Thunderstorm Warning | EAX | 37 min |
| May 26, 3:54 PM CDT | Severe Thunderstorm Warning | EAX | 51 min |
| May 26, 4:15 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| May 28, 2:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 2, 5:43 AM CDT | Severe Thunderstorm Warning | EAX | 47 min |
| Jun 2, 5:48 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 2, 6:25 AM CDT | Severe Thunderstorm Warning | EAX | 35 min |
| Jun 7, 6:31 PM CDT | Special Weather Statement | EAX | 29 min |
| Jun 8, 9:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 8, 11:15 PM CDT | Special Weather Statement | EAX | 45 min |
| Jun 11, 9:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 11, 11:25 PM CDT | Special Weather Statement | EAX | 50 min |
| Jun 14, 2:44 PM CDT | Heat Advisory | EAX | 5 days |
| Jun 26, 10:22 AM CDT | River Flood Warning | EAX | 13 days |
| Jun 26, 3:44 PM CDT | Heat Advisory | EAX | 4 days |
| Jun 27, 1:30 PM CDT | Excessive Heat Warning | EAX | 3 days |
| Jun 28, 2:00 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 28, 4:42 AM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Jun 28, 5:13 AM CDT | Severe Thunderstorm Warning | EAX | 20 min |
| Jun 28, 6:47 AM CDT | Special Weather Statement | EAX | 28 min |
| Jul 2, 2:37 PM CDT | Heat Advisory | EAX | 60 hr |
| Jul 9, 1:46 PM CDT | Heat Advisory | EAX | 5 days |
| Jul 19, 9:58 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 10:25 PM CDT | Special Weather Statement | EAX | 35 min |
| Aug 6, 10:43 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Aug 24, 3:48 PM CDT | Heat Advisory | EAX | 51 hr |
| Aug 28, 5:06 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 28, 7:21 PM CDT | Severe Thunderstorm Warning | EAX | 39 min |
| Aug 31, 1:05 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| Sep 3, 9:35 AM CDT | River Flood Warning | EAX | 9 days |
| Sep 5, 4:40 PM CDT | Special Weather Statement | EAX | 50 min |
| Sep 5, 8:25 PM CDT | River Flood Warning | EAX | 4 days |
| Sep 6, 3:08 AM CDT | Flash Flood Watch | EAX | 54 hr |
| Sep 27, 9:27 AM CDT | River Flood Warning | EAX | 8 days |
| Oct 6, 9:48 AM CDT | River Flood Warning | EAX | 16 days |
| Oct 7, 9:33 AM CDT | River Flood Warning | EAX | 9 days |
| Oct 7, 9:33 AM CDT | River Flood Warning | EAX | 10 days |
| Oct 7, 8:40 PM CDT | River Flood Warning | EAX | 10 days |
| Oct 8, 9:25 AM CDT | River Flood Warning | EAX | 36 hr |
| Oct 9, 1:46 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 15, 3:23 AM CDT | Freeze Warning | EAX | 30 hr |
| Nov 3, 3:56 AM CDT | Dense Fog Advisory | EAX | 5 hr |
| Nov 9, 9:44 AM CST | Winter Weather Advisory | EAX | 7 hr |
| Nov 23, 3:15 AM CST | Winter Storm Watch | EAX | 24 hr |
| Nov 24, 3:30 AM CST | Winter Weather Advisory | EAX | 32 hr |
| Nov 24, 2:24 PM CST | Blizzard Warning | EAX | 31 hr |
| Nov 25, 10:59 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 30, 9:55 AM CST | Dense Fog Advisory | EAX | 8 hr |
| Dec 1, 9:54 AM CST | River Flood Warning | EAX | 5 days |
| Dec 2, 6:26 AM CST | River Flood Warning | EAX | 3 days |
| Dec 2, 9:50 AM CST | River Flood Warning | EAX | 3 days |
| Dec 2, 9:50 AM CST | River Flood Warning | EAX | 3 days |
| Dec 26, 11:12 AM CST | River Flood Warning | EAX | 8 days |
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 | 11 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 7 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| River Flood Warning | 14 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 11 |
| Heat | |
| Excessive Heat Warning | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| 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 archive20172019
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.