Alert archive / Missouri / Johnson County
Weather alerts in Johnson County, Missouri, 2012
77 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnson County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 77
- Warnings
- 22
- Watches
- 8
- Advisories
- 24
- Busiest month
- May14 alerts
- Busiest day
- May 6, 20127 alerts
Over time
By month
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 11, 11:31 AM CST | Winter Weather Advisory | EAX | 29 hr |
| Jan 26, 3:20 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Jan 29, 2:20 PM CST | Fire Weather Watch | EAX | 13 hr |
| Jan 30, 3:27 AM CST | Red Flag Warning | EAX | 15 hr |
| Feb 5, 9:52 PM CST | Freezing Fog Advisory | EAX | 12 hr |
| Feb 12, 4:08 AM CST | Winter Weather Advisory | EAX | 38 hr |
| Feb 20, 7:33 PM CST | Severe Thunderstorm Warning | EAX | 27 min |
| Feb 20, 8:02 PM CST | Special Weather Statement | EAX | 43 min |
| Feb 23, 3:37 AM CST | Wind Advisory | EAX | 18 hr |
| Feb 28, 9:47 PM CST | Mesoscale Discussion | SPC | 58 min |
| Feb 28, 10:07 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Mar 2, 2:07 AM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 4, 3:41 AM CST | Wind Advisory | EAX | 14 hr |
| Mar 4, 3:46 AM CST | Red Flag Warning | EAX | 14 hr |
| Mar 5, 2:46 PM CST | Wind Advisory | EAX | 28 hr |
| Mar 6, 4:43 AM CST | Red Flag Warning | EAX | 14 hr |
| Mar 7, 12:19 AM CST | Wind Advisory | EAX | 15 hr |
| Mar 18, 3:28 AM CDT | Flood Watch | EAX | 3 days |
| Mar 19, 8:42 PM CDT | River Flood Warning | EAX | 54 hr |
| Mar 20, 3:37 AM CDT | River Flood Warning | EAX | 64 hr |
| Mar 27, 8:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 7:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 10:29 PM CDT | Special Weather Statement | EAX | 31 min |
| Mar 28, 11:11 PM CDT | Special Weather Statement | EAX | 34 min |
| Apr 13, 7:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 15, 4:17 AM CDT | Wind Advisory | EAX | 16 hr |
| Apr 15, 1:04 PM CDT | Severe Thunderstorm Warning | EAX | 41 min |
| Apr 27, 7:00 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Apr 29, 5:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 30, 12:08 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| Apr 30, 7:05 AM CDT | River Flood Warning | EAX | 8 hr |
| May 1, 12:56 PM CDT | River Flood Warning | EAX | 7 hr |
| May 6, 1:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 6, 3:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 6, 6:02 PM CDT | Severe Thunderstorm Warning | EAX | 28 min |
| May 6, 6:15 PM CDT | Severe Thunderstorm Warning | EAX | 30 min |
| May 6, 6:47 PM CDT | Severe Thunderstorm Warning | EAX | 28 min |
| May 6, 6:58 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| May 6, 7:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 6, 10:39 PM CDT | River Flood Warning | EAX | 26 hr |
| May 7, 12:22 AM CDT | Special Weather Statement | EAX | 23 min |
| May 25, 9:35 AM CDT | Special Weather Statement | EAX | 25 min |
| May 25, 10:18 AM CDT | Flash Flood Warning | EAX | 6 hr |
| May 25, 11:12 AM CDT | River Flood Warning | EAX | 9 hr |
| Jun 16, 11:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 16, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 16, 6:08 PM CDT | Special Weather Statement | EAX | 37 min |
| Jun 26, 4:03 PM CDT | Excessive Heat Warning | EAX | 4 days |
| Jun 26, 4:03 PM CDT | Heat Advisory | EAX | 12 hr |
| Jul 2, 3:36 PM CDT | Heat Advisory | EAX | 5 days |
| Jul 17, 3:35 PM CDT | Excessive Heat Warning | EAX | 8 days |
| Jul 17, 3:35 PM CDT | Heat Advisory | EAX | 3 days |
| Jul 25, 5:04 AM CDT | Red Flag Warning | EAX | 14 hr |
| Jul 27, 3:24 PM CDT | Heat Advisory | EAX | 52 hr |
| Aug 1, 3:41 AM CDT | Heat Advisory | EAX | 15 hr |
| Aug 2, 3:34 PM CDT | Heat Advisory | EAX | 27 hr |
| Aug 3, 3:19 PM CDT | Heat Advisory | EAX | 29 hr |
| Aug 8, 4:53 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 8, 8:30 PM CDT | Special Weather Statement | EAX | 30 min |
| Aug 8, 8:54 PM CDT | Special Weather Statement | EAX | 36 min |
| Aug 8, 9:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 3:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 22, 3:34 PM CDT | Red Flag Warning | EAX | 27 hr |
| Sep 7, 1:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 7, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 4, 10:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 6, 3:32 AM CDT | Freeze Warning | EAX | 28 hr |
| Oct 17, 3:30 PM CDT | Wind Advisory | EAX | 28 hr |
| Oct 26, 3:38 AM CDT | Freeze Warning | EAX | 28 hr |
| Nov 11, 5:49 AM CST | Mesoscale Discussion | SPC | 86 min |
| Dec 1, 9:23 PM CST | Dense Fog Advisory | EAX | 18 hr |
| Dec 9, 7:13 AM CST | Dense Fog Advisory | EAX | 3 hr |
| Dec 16, 4:12 AM CST | Dense Fog Advisory | EAX | 10 hr |
| Dec 16, 8:27 PM CST | Dense Fog Advisory | EAX | 10 hr |
| Dec 18, 3:18 PM CST | Winter Weather Advisory | EAX | 48 hr |
| Dec 30, 12:01 PM CST | Winter Weather Advisory | EAX | 42 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 | 6 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 8 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 6 |
| Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 4 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Rebuilt daily.