Alert archive / Missouri / Clay County
Weather alerts in Clay County, Missouri, 2025
176 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clay County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 176
- Warnings
- 65
- Watches
- 21
- Advisories
- 39
- Busiest month
- July39 alerts
- Busiest day
- May 19, 202512 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 2 tornado warnings covering Clay County in 2025 had a tornado report inside them.
Clay County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 0 | ||
| Severe thunderstorm warnings | 32 | 30 | 6% | 71 | 93% | 26 min |
| Flash flood warnings | 6 | 6 | 0% | 3 | 100% | 301 min |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Kansas City, MO: tornado warnings | 16 | 5 | 69% | 8 | 88% | 4 min |
| NWS Kansas City, MO: severe thunderstorm warnings | 217 | 150 | 31% | 839 | 87% | 22 min |
| NWS Kansas City, MO: flash flood warnings | 42 | 32 | 24% | 170 | 95% | 140 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 2, 2:09 PM CST | Winter Storm Watch | EAX | 23 hr |
| Jan 3, 12:56 PM CST | Winter Storm Warning | EAX | 59 hr |
| Jan 4, 2:13 PM CST | Blizzard Warning | EAX | 34 hr |
| Jan 5, 1:51 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 5, 6:51 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 5, 1:48 PM CST | Cold Weather Advisory | EAX | 20 hr |
| Jan 8, 2:33 PM CST | Winter Weather Advisory | EAX | 42 hr |
| Jan 20, 2:15 AM CST | Cold Weather Advisory | EAX | 34 hr |
| Jan 30, 8:20 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Feb 1, 2:11 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Feb 4, 2:23 AM CST | Winter Weather Advisory | EAX | 46 hr |
| Feb 9, 4:59 PM CST | Winter Storm Watch | EAX | 34 hr |
| Feb 10, 2:32 PM CST | Winter Storm Warning | EAX | 49 hr |
| Feb 12, 9:49 AM CST | Winter Weather Advisory | EAX | 8 hr |
| Feb 16, 3:12 AM CST | Extreme Cold Watch | EAX | 59 hr |
| Feb 17, 2:43 AM CST | Cold Weather Advisory | EAX | 3 days |
| Feb 17, 2:49 AM CST | Winter Storm Warning | EAX | 45 hr |
| Feb 28, 2:37 AM CST | Red Flag Warning | EAX | 17 hr |
| Mar 2, 1:50 PM CST | High Wind Watch | EAX | 25 hr |
| Mar 3, 3:15 PM CST | Blizzard Warning | EAX | 39 hr |
| Mar 3, 3:17 PM CST | High Wind Warning | EAX | 51 hr |
| Mar 4, 1:42 PM CST | Winter Weather Advisory | EAX | 22 hr |
| Mar 5, 12:55 AM CST | High Wind Warning | EAX | 11 hr |
| Mar 5, 11:33 AM CST | Wind Advisory | EAX | 6 hr |
| Mar 9, 3:09 AM CDT | Fire Weather Watch | EAX | 11 hr |
| Mar 9, 2:11 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 13, 2:22 AM CDT | High Wind Watch | EAX | 23 hr |
| Mar 13, 2:35 AM CDT | Fire Weather Watch | EAX | 12 hr |
| Mar 13, 2:59 PM CDT | Red Flag Warning | EAX | 31 hr |
| Mar 14, 1:11 AM CDT | High Wind Warning | EAX | 23 hr |
| Mar 14, 10:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 1:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 14, 3:08 PM CDT | Severe Thunderstorm Warning | EAX | 52 min |
| Mar 14, 3:56 PM CDT | Severe Thunderstorm Warning | EAX | 27 min |
| Mar 15, 2:11 PM CDT | Fire Weather Watch | EAX | 24 hr |
| Mar 16, 1:51 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 17, 2:25 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 18, 3:57 AM CDT | Wind Advisory | EAX | 42 hr |
| Mar 18, 2:43 PM CDT | High Wind Warning | EAX | 31 hr |
| Mar 21, 1:18 PM CDT | Red Flag Warning | EAX | 6 hr |
| Mar 27, 10:03 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Mar 29, 7:52 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 29, 9:50 PM CDT | Severe Thunderstorm Warning | EAX | 30 min |
| Apr 1, 11:56 PM CDT | Special Weather Statement | EAX | 49 min |
| Apr 2, 1:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 2:28 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 2, 3:36 AM CDT | Severe Thunderstorm Warning | EAX | 39 min |
| Apr 2, 3:41 AM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| Apr 2, 4:04 AM CDT | Severe Thunderstorm Warning | EAX | 41 min |
| Apr 2, 4:11 AM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| Apr 2, 5:49 AM CDT | Areal Flood Advisory | EAX | 116 min |
| Apr 6, 12:53 AM CDT | Freeze Warning | EAX | 32 hr |
| Apr 6, 1:01 AM CDT | Freeze Watch | EAX | 25 hr |
| Apr 7, 1:57 AM CDT | Freeze Warning | EAX | 31 hr |
| Apr 22, 8:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 23, 5:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 28, 3:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 4:58 PM CDT | Tornado Watch | SPC | 7 hr |
| May 2, 5:37 PM CDT | Special Weather Statement | EAX | 38 min |
| May 2, 6:03 PM CDT | Special Weather Statement | EAX | 42 min |
| May 19, 12:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 19, 1:37 PM CDT | Tornado Watch | SPC | 9 hr |
| May 19, 2:45 PM CDT | Severe Thunderstorm Warning | EAX | 45 min |
| May 19, 3:29 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| May 19, 3:49 PM CDT | Severe Thunderstorm Warning | EAX | 41 min |
| May 19, 3:55 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| May 19, 4:10 PM CDT | Severe Thunderstorm Warning | EAX | 50 min |
| May 19, 4:15 PM CDT | Flash Flood Warning | EAX | 6 hr |
| May 19, 4:24 PM CDT | Severe Thunderstorm Warning | EAX | 51 min |
| May 19, 4:44 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| May 19, 4:48 PM CDT | Severe Thunderstorm Warning | EAX | 42 min |
| May 19, 4:57 PM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| May 19, 7:42 PM CDT | River Flood Warning | EAX | 12 hr |
| May 19, 8:22 PM CDT | Severe Thunderstorm Warning | EAX | 38 min |
| May 19, 8:38 PM CDT | Severe Thunderstorm Warning | EAX | 29 min |
| May 19, 8:51 PM CDT | Severe Thunderstorm Warning | EAX | 39 min |
| May 19, 8:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 9:23 PM CDT | Severe Thunderstorm Warning | EAX | 52 min |
| May 20, 3:28 AM CDT | Special Weather Statement | EAX | 32 min |
| May 20, 3:55 AM CDT | Special Weather Statement | EAX | 50 min |
| Jun 2, 12:52 PM CDT | Flood Watch | EAX | 34 hr |
| Jun 3, 12:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 2:07 PM CDT | Severe Thunderstorm Warning | EAX | 53 min |
| Jun 3, 2:16 PM CDT | Flash Flood Warning | EAX | 5 hr |
| Jun 3, 2:24 PM CDT | Tornado Warning | EAX | 36 min |
| Jun 3, 2:38 PM CDT | Flash Flood Warning | EAX | 5 hr |
| Jun 3, 2:53 PM CDT | Severe Thunderstorm Warning | EAX | 52 min |
| Jun 3, 2:55 PM CDT | Tornado Warning | EAX | 25 min |
| Jun 7, 12:12 PM CDT | Special Weather Statement | EAX | 33 min |
| Jun 11, 8:06 PM CDT | Special Weather Statement | EAX | 24 min |
| Jun 16, 7:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 18, 12:50 PM CDT | Special Weather Statement | EAX | 25 min |
| Jun 18, 1:15 PM CDT | Special Weather Statement | EAX | 30 min |
| Jun 18, 2:15 PM CDT | Severe Thunderstorm Warning | EAX | 30 min |
| Jun 19, 1:41 PM CDT | Heat Advisory | EAX | 4 days |
| Jun 24, 1:10 AM CDT | Special Weather Statement | EAX | 35 min |
| Jun 24, 4:44 PM CDT | Special Weather Statement | EAX | 31 min |
| Jun 26, 10:16 AM CDT | Flood Watch | EAX | 17 hr |
| Jun 26, 1:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 26, 5:11 PM CDT | Severe Thunderstorm Warning | EAX | 64 min |
| Jun 29, 12:18 PM CDT | Areal Flood Advisory | EAX | 2 hr |
| Jun 29, 2:23 PM CDT | Flood Watch | EAX | 20 hr |
| Jun 30, 1:36 PM CDT | Special Weather Statement | EAX | 39 min |
| Jun 30, 1:42 PM CDT | Special Weather Statement | EAX | 48 min |
| Jun 30, 2:07 PM CDT | Special Weather Statement | EAX | 38 min |
| Jun 30, 2:29 PM CDT | Special Weather Statement | EAX | 46 min |
| Jun 30, 2:58 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 8, 1:55 AM CDT | Special Weather Statement | EAX | 35 min |
| Jul 8, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 8, 2:16 AM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| Jul 8, 2:53 AM CDT | Special Weather Statement | EAX | 37 min |
| Jul 10, 5:24 AM CDT | Special Weather Statement | EAX | 36 min |
| Jul 10, 5:56 AM CDT | Special Weather Statement | EAX | 34 min |
| Jul 11, 2:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 11, 2:19 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 11, 6:27 PM CDT | Special Weather Statement | EAX | 48 min |
| Jul 11, 6:36 PM CDT | Severe Thunderstorm Warning | EAX | 24 min |
| Jul 11, 6:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jul 11, 6:57 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Jul 11, 7:12 PM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| Jul 14, 1:39 AM CDT | Dense Fog Advisory | EAX | 8 hr |
| Jul 16, 4:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 16, 7:20 PM CDT | Severe Thunderstorm Warning | EAX | 40 min |
| Jul 16, 7:33 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 16, 8:36 PM CDT | Special Weather Statement | EAX | 24 min |
| Jul 16, 9:03 PM CDT | Special Weather Statement | EAX | 27 min |
| Jul 16, 9:43 PM CDT | Special Weather Statement | EAX | 32 min |
| Jul 16, 10:38 PM CDT | Flash Flood Warning | EAX | 10 hr |
| Jul 17, 2:39 AM CDT | Severe Thunderstorm Warning | EAX | 51 min |
| Jul 17, 3:09 AM CDT | Severe Thunderstorm Warning | EAX | 51 min |
| Jul 17, 3:31 AM CDT | Flash Flood Warning | EAX | 5 hr |
| Jul 17, 8:25 AM CDT | Areal Flood Warning | EAX | 5 hr |
| Jul 18, 1:57 PM CDT | Extreme Heat Warning | EAX | 3 days |
| Jul 19, 3:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 8:40 AM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 21, 2:38 PM CDT | Extreme Heat Warning | EAX | 11 hr |
| Jul 22, 3:00 AM CDT | Heat Advisory | EAX | 64 hr |
| Jul 23, 2:49 PM CDT | Flood Watch | EAX | 61 hr |
| Jul 24, 3:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 4:54 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 25, 2:31 AM CDT | Flash Flood Warning | EAX | 6 hr |
| Jul 25, 6:56 AM CDT | River Flood Warning | EAX | 6 hr |
| Jul 25, 8:22 AM CDT | Areal Flood Warning | EAX | 4 hr |
| Jul 25, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 3:01 AM CDT | Special Weather Statement | EAX | 29 min |
| Jul 26, 4:59 AM CDT | Heat Advisory | EAX | 5 days |
| Aug 6, 10:58 AM CDT | Special Weather Statement | EAX | 47 min |
| Aug 7, 1:29 PM CDT | Heat Advisory | EAX | 55 hr |
| Aug 9, 2:22 AM CDT | Flood Watch | EAX | 50 hr |
| Aug 14, 1:35 PM CDT | Heat Advisory | EAX | 29 hr |
| Aug 14, 1:35 PM CDT | Heat Advisory | EAX | 53 hr |
| Aug 15, 2:00 PM CDT | Heat Advisory | EAX | 53 hr |
| Sep 16, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Sep 16, 6:43 PM CDT | Severe Thunderstorm Warning | EAX | 19 min |
| Sep 16, 7:00 PM CDT | Special Weather Statement | EAX | 30 min |
| Sep 23, 5:57 AM CDT | Special Weather Statement | EAX | 63 min |
| Sep 23, 8:58 AM CDT | Special Weather Statement | EAX | 47 min |
| Oct 18, 2:29 AM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Oct 18, 2:49 AM CDT | Special Weather Statement | EAX | 26 min |
| Oct 28, 10:31 AM CDT | Wind Advisory | EAX | 23 hr |
| Oct 29, 2:32 AM CDT | Frost Advisory | EAX | 29 hr |
| Oct 30, 2:28 PM CDT | Frost Advisory | EAX | 19 hr |
| Oct 31, 2:44 AM CDT | Freeze Watch | EAX | 23 hr |
| Nov 1, 2:04 AM CDT | Freeze Warning | EAX | 31 hr |
| Nov 20, 5:08 AM CST | Dense Fog Advisory | EAX | 9 hr |
| Nov 22, 7:19 PM CST | Dense Fog Advisory | EAX | 17 hr |
| Nov 30, 2:05 AM CST | Winter Weather Advisory | EAX | 43 hr |
| Dec 9, 3:52 AM CST | Wind Advisory | EAX | 31 hr |
| Dec 17, 2:42 AM CST | Wind Advisory | EAX | 45 hr |
| Dec 18, 2:17 AM CST | Red Flag Warning | EAX | 16 hr |
| Dec 23, 4:53 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Dec 23, 7:14 PM CST | Dense Fog Advisory | EAX | 17 hr |
| Dec 24, 1:38 PM CST | Dense Fog Advisory | EAX | 38 hr |
| Dec 26, 7:31 PM CST | Dense Fog Advisory | EAX | 16 hr |
| Dec 27, 2:26 PM CST | Wind Advisory | EAX | 40 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 archive20242026
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.