Alert archive / Missouri / Worth County
Weather alerts in Worth County, Missouri, 2010
177 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Worth County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 177
- Warnings
- 24
- Watches
- 41
- Advisories
- 43
- Busiest month
- June51 alerts
- Busiest day
- June 5, 201016 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Worth County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 11 | 5 | 55% | 2 | 100% | 15 min |
| Flash flood warnings | 3 | 2 | 33% | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Kansas City, MO: tornado warnings | 28 | 9 | 68% | 22 | 59% | 14 min |
| NWS Kansas City, MO: severe thunderstorm warnings | 346 | 186 | 46% | 467 | 79% | 17 min |
| NWS Kansas City, MO: flash flood warnings | 71 | 39 | 45% | 105 | 83% | 116 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 1, 3:03 PM CST | Wind Chill Advisory | EAX | 21 hr |
| Jan 3, 3:20 PM CST | Wind Chill Advisory | EAX | 19 hr |
| Jan 4, 3:34 PM CST | Wind Chill Advisory | EAX | 19 hr |
| Jan 5, 4:37 AM CST | Winter Storm Watch | EAX | 10 hr |
| Jan 5, 2:36 PM CST | Winter Storm Warning | EAX | 38 hr |
| Jan 7, 4:31 AM CST | Wind Chill Warning | EAX | 43 hr |
| Jan 7, 4:31 AM CST | Winter Weather Advisory | EAX | 16 hr |
| Jan 8, 9:24 PM CST | Wind Chill Advisory | EAX | 13 hr |
| Jan 10, 3:32 AM CST | Wind Chill Advisory | EAX | 6 hr |
| Jan 15, 3:06 PM CST | Freezing Fog Advisory | EAX | 21 hr |
| Jan 16, 12:16 PM CST | Dense Fog Advisory | EAX | 26 hr |
| Jan 17, 3:44 PM CST | Dense Fog Advisory | EAX | 41 hr |
| Jan 20, 3:30 PM CST | Dense Fog Advisory | EAX | 16 hr |
| Jan 25, 9:55 PM CST | Winter Weather Advisory | EAX | 4 hr |
| Feb 4, 4:04 AM CST | Winter Weather Advisory | EAX | 38 hr |
| Feb 7, 2:21 PM CST | Winter Weather Advisory | EAX | 35 hr |
| Feb 12, 3:05 PM CST | Winter Weather Advisory | EAX | 66 hr |
| Feb 19, 10:05 AM CST | Winter Weather Advisory | EAX | 5 hr |
| Feb 19, 3:22 PM CST | Winter Storm Watch | EAX | 26 hr |
| Feb 19, 9:47 PM CST | Dense Fog Advisory | EAX | 5 hr |
| Feb 20, 3:37 AM CST | Winter Storm Warning | EAX | 44 hr |
| Feb 21, 4:16 AM CST | Winter Weather Advisory | EAX | 20 hr |
| Mar 11, 8:06 AM CST | Areal Flood Warning | EAX | 12 hr |
| Mar 19, 12:35 PM CDT | Winter Weather Advisory | EAX | 42 hr |
| Apr 2, 8:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 5, 7:14 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 5, 11:11 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 5, 1:00 PM CDT | Special Weather Statement | EAX | 30 min |
| Apr 5, 1:29 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 5, 4:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 5, 7:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 5, 7:39 PM CDT | Tornado Watch | SPC | 3 hr |
| Apr 5, 9:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 5, 10:39 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 6, 1:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 6, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 6, 5:54 PM CDT | Severe Thunderstorm Warning | EAX | 36 min |
| Apr 23, 4:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 23, 10:58 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 24, 1:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 28, 4:06 PM CDT | Wind Advisory | EAX | 24 hr |
| May 2, 2:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 6, 9:11 PM CDT | Mesoscale Discussion | SPC | 34 min |
| May 6, 9:16 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 6, 10:29 PM CDT | Areal Flood Advisory | EAX | 6 hr |
| May 6, 11:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 7, 1:02 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| May 7, 2:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| May 7, 3:53 AM CDT | Mesoscale Discussion | SPC | 37 min |
| May 8, 4:14 AM CDT | Frost Advisory | EAX | 27 hr |
| May 10, 2:49 PM CDT | Flood Watch | EAX | 13 hr |
| May 12, 4:00 AM CDT | Flash Flood Watch | EAX | 25 hr |
| May 12, 8:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 12, 8:23 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 12, 11:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 1, 10:21 AM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 1, 5:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 1, 6:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 1, 8:44 PM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Jun 1, 8:57 PM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| Jun 1, 9:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 4, 1:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 4, 10:27 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Jun 4, 10:44 PM CDT | Special Weather Statement | EAX | 46 min |
| Jun 4, 10:52 PM CDT | Severe Thunderstorm Warning | EAX | 23 min |
| Jun 4, 10:58 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 4, 11:14 PM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Jun 4, 11:44 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| Jun 4, 11:53 PM CDT | Flash Flood Warning | EAX | 10 hr |
| Jun 5, 12:30 AM CDT | Special Weather Statement | EAX | 45 min |
| Jun 5, 12:51 AM CDT | Special Weather Statement | EAX | 39 min |
| Jun 5, 1:19 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 5, 2:29 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 5, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 5, 4:04 AM CDT | Special Weather Statement | EAX | 41 min |
| Jun 5, 6:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 5, 10:03 AM CDT | Areal Flood Warning | EAX | 30 hr |
| Jun 5, 3:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 6, 4:01 PM CDT | Flash Flood Watch | EAX | 47 hr |
| Jun 8, 2:56 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 12, 3:39 PM CDT | Flash Flood Watch | EAX | 42 hr |
| Jun 14, 8:33 PM CDT | Special Weather Statement | EAX | 27 min |
| Jun 15, 8:13 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| Jun 15, 8:17 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| Jun 17, 2:38 PM CDT | Flash Flood Watch | EAX | 13 hr |
| Jun 17, 10:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 18, 9:06 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 1:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 18, 8:38 PM CDT | Special Weather Statement | EAX | 37 min |
| Jun 18, 9:30 PM CDT | Areal Flood Advisory | EAX | 6 hr |
| Jun 19, 11:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 20, 8:07 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 11:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 21, 3:17 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 21, 7:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 21, 4:10 PM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 21, 5:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 21, 5:56 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 11:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 22, 1:01 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 4:03 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 26, 1:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 27, 2:52 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 27, 4:23 AM CDT | Special Weather Statement | EAX | 37 min |
| Jun 27, 5:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 3, 3:44 PM CDT | Flood Watch | EAX | 63 hr |
| Jul 13, 1:33 PM CDT | Heat Advisory | EAX | 46 hr |
| Jul 14, 7:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 14, 8:17 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 14, 9:04 PM CDT | Special Weather Statement | EAX | 41 min |
| Jul 14, 10:28 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Jul 14, 10:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 16, 3:27 PM CDT | Heat Advisory | EAX | 48 hr |
| Jul 18, 1:50 AM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 18, 2:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 18, 2:41 AM CDT | Severe Thunderstorm Warning | EAX | 49 min |
| Jul 18, 3:05 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 3:29 AM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Jul 19, 2:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 10:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 1:09 AM CDT | Mesoscale Discussion | SPC | 36 min |
| Jul 20, 1:36 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 20, 3:59 AM CDT | Flash Flood Watch | EAX | 26 hr |
| Jul 20, 4:01 AM CDT | Special Weather Statement | EAX | 44 min |
| Jul 20, 4:13 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 21, 4:19 AM CDT | Heat Advisory | EAX | 4 days |
| Jul 23, 5:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 1, 2:42 PM CDT | Heat Advisory | EAX | 3 days |
| Aug 3, 11:19 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 2:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 6, 3:47 AM CDT | Excessive Heat Watch | EAX | 60 hr |
| Aug 6, 3:47 AM CDT | Excessive Heat Warning | EAX | 9 days |
| Aug 9, 4:46 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 13, 10:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 21, 9:57 PM CDT | Dense Fog Advisory | EAX | 11 hr |
| Aug 31, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 31, 7:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Sep 6, 5:32 PM CDT | Severe Thunderstorm Warning | EAX | 28 min |
| Sep 6, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 13, 5:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Sep 13, 6:09 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 13, 7:19 PM CDT | Special Weather Statement | EAX | 41 min |
| Sep 15, 3:54 AM CDT | Flash Flood Watch | EAX | 18 hr |
| Sep 18, 8:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 18, 9:25 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 19, 3:24 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Sep 19, 3:48 AM CDT | Flash Flood Warning | EAX | 8 hr |
| Sep 19, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 19, 5:01 AM CDT | Flash Flood Warning | EAX | 7 hr |
| Sep 19, 11:51 AM CDT | Areal Flood Warning | EAX | 24 hr |
| Sep 20, 2:06 AM CDT | Dense Fog Advisory | EAX | 6 hr |
| Sep 21, 3:54 AM CDT | Flash Flood Watch | EAX | 24 hr |
| Sep 21, 1:54 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 21, 2:34 PM CDT | Special Weather Statement | EAX | 41 min |
| Sep 21, 2:42 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Sep 21, 5:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 21, 7:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Sep 23, 4:16 AM CDT | Flash Flood Watch | EAX | 19 hr |
| Oct 2, 3:33 AM CDT | Frost Advisory | EAX | 29 hr |
| Oct 3, 2:35 PM CDT | Frost Advisory | EAX | 18 hr |
| Oct 23, 2:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 23, 3:22 PM CDT | Tornado Watch | SPC | 3 hr |
| Oct 23, 6:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Oct 25, 3:52 PM CDT | Wind Advisory | EAX | 27 hr |
| Oct 27, 2:49 AM CDT | Wind Advisory | EAX | 16 hr |
| Oct 27, 3:21 AM CDT | Red Flag Warning | EAX | 16 hr |
| Oct 28, 3:42 AM CDT | Freeze Warning | EAX | 29 hr |
| Nov 6, 3:15 PM CDT | Red Flag Warning | EAX | 28 hr |
| Dec 10, 8:58 PM CST | Wind Advisory | EAX | 39 hr |
| Dec 11, 4:11 AM CST | Winter Weather Advisory | EAX | 24 hr |
| Dec 11, 3:09 PM CST | Wind Chill Advisory | EAX | 18 hr |
| Dec 12, 4:32 AM CST | Wind Chill Advisory | EAX | 28 hr |
| Dec 18, 9:35 PM CST | Winter Weather Advisory | EAX | 11 hr |
| Dec 23, 10:41 AM CST | Winter Weather Advisory | EAX | 37 hr |
| Dec 26, 11:26 PM CST | Dense Fog Advisory | EAX | 10 hr |
| Dec 30, 2:07 PM CST | Winter Weather Advisory | EAX | 22 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 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.