Alert archive / Missouri / Johnson County
Weather alerts in Johnson County, Missouri, 2011
187 weather alerts in 2011, 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 2011. Tap one for its archive.
- Alerts
- 187
- Warnings
- 68
- Watches
- 28
- Advisories
- 25
- Busiest month
- June40 alerts
- Busiest day
- May 25, 201113 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 8, 1:02 PM CST | Winter Storm Watch | EAX | 25 hr |
| Jan 9, 1:40 PM CST | Winter Weather Advisory | EAX | 38 hr |
| Jan 11, 3:26 AM CST | Wind Chill Advisory | EAX | 31 hr |
| Jan 18, 10:59 AM CST | Winter Storm Watch | EAX | 17 hr |
| Jan 18, 9:42 PM CST | Winter Storm Warning | EAX | 36 hr |
| Jan 19, 2:12 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 19, 7:25 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 22, 3:49 AM CST | Winter Weather Advisory | EAX | 34 hr |
| Jan 29, 3:22 PM CST | Winter Storm Watch | EAX | 23 hr |
| Jan 30, 2:46 PM CST | Winter Storm Warning | EAX | 39 hr |
| Jan 31, 2:01 PM CST | Blizzard Warning | EAX | 38 hr |
| Feb 1, 3:11 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 1, 10:36 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 1, 9:30 PM CST | Wind Chill Advisory | EAX | 37 hr |
| Feb 7, 3:29 PM CST | Wind Chill Advisory | EAX | 21 hr |
| Feb 9, 3:47 PM CST | Wind Chill Advisory | EAX | 19 hr |
| Feb 15, 10:07 PM CST | Dense Fog Advisory | EAX | 16 hr |
| Feb 16, 3:35 AM CST | River Flood Warning | EAX | 43 hr |
| Feb 21, 7:44 AM CST | River Flood Warning | EAX | 9 hr |
| Feb 23, 3:37 PM CST | Winter Weather Advisory | EAX | 32 hr |
| Feb 24, 3:50 PM CST | River Flood Warning | EAX | 21 hr |
| Feb 24, 10:22 PM CST | River Flood Warning | EAX | 15 hr |
| Feb 25, 10:56 PM CST | Winter Weather Advisory | EAX | 14 hr |
| Feb 26, 9:15 PM CST | Dense Fog Advisory | EAX | 20 hr |
| Feb 27, 10:08 AM CST | Flood Watch | EAX | 13 hr |
| Feb 27, 12:46 PM CST | Mesoscale Discussion | SPC | 59 min |
| Feb 27, 1:12 PM CST | Severe Thunderstorm Watch | SPC | 9 hr |
| Feb 27, 3:24 PM CST | Mesoscale Discussion | SPC | 66 min |
| Feb 27, 4:21 PM CST | Special Weather Statement | EAX | 39 min |
| Feb 27, 4:43 PM CST | Areal Flood Advisory | EAX | 6 hr |
| Feb 27, 4:50 PM CST | Severe Thunderstorm Warning | EAX | 25 min |
| Feb 27, 4:54 PM CST | Special Weather Statement | EAX | 51 min |
| Feb 27, 5:43 PM CST | River Flood Warning | EAX | 45 hr |
| Feb 27, 5:43 PM CST | River Flood Warning | EAX | 39 hr |
| Feb 27, 8:11 PM CST | Special Weather Statement | EAX | 49 min |
| Mar 4, 11:37 PM CST | River Flood Warning | EAX | 10 hr |
| Mar 13, 3:54 AM CDT | Winter Weather Advisory | EAX | 36 hr |
| Mar 13, 9:54 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Mar 19, 11:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 19, 9:45 PM CDT | River Flood Warning | EAX | 13 hr |
| Mar 22, 2:03 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 25, 3:36 PM CDT | Winter Weather Advisory | EAX | 26 hr |
| Apr 2, 8:52 PM CDT | Wind Advisory | EAX | 23 hr |
| Apr 3, 6:21 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 3, 8:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 3, 9:31 PM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| Apr 3, 10:07 PM CDT | Severe Thunderstorm Warning | EAX | 23 min |
| Apr 3, 10:11 PM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| Apr 3, 10:33 PM CDT | Severe Thunderstorm Warning | EAX | 27 min |
| Apr 5, 3:54 AM CDT | Red Flag Warning | EAX | 15 hr |
| Apr 8, 8:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 8, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 8, 11:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 10, 3:35 AM CDT | Wind Advisory | EAX | 15 hr |
| Apr 15, 5:22 AM CDT | River Flood Warning | EAX | 27 hr |
| Apr 15, 7:35 AM CDT | River Flood Warning | EAX | 39 hr |
| Apr 22, 6:27 AM CDT | Special Weather Statement | EAX | 33 min |
| Apr 26, 5:33 AM CDT | River Flood Warning | EAX | 16 hr |
| Apr 26, 5:48 AM CDT | River Flood Warning | EAX | 16 hr |
| May 7, 3:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| May 11, 3:57 PM CDT | Mesoscale Discussion | SPC | 48 min |
| May 11, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 11, 9:06 PM CDT | Special Weather Statement | EAX | 24 min |
| May 12, 4:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 12, 5:31 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 9:11 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 20, 6:38 PM CDT | River Flood Warning | EAX | 17 hr |
| May 21, 7:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 22, 10:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 12:51 PM CDT | Tornado Watch | SPC | 10 hr |
| May 22, 3:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 22, 4:24 PM CDT | Severe Thunderstorm Warning | EAX | 36 min |
| May 22, 6:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 22, 7:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 23, 6:08 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 23, 10:25 AM CDT | Special Weather Statement | EAX | 50 min |
| May 23, 11:15 AM CDT | Special Weather Statement | EAX | 30 min |
| May 24, 1:35 PM CDT | Mesoscale Discussion | SPC | 25 min |
| May 24, 1:43 PM CDT | Severe Thunderstorm Warning | EAX | 47 min |
| May 24, 7:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 24, 7:26 PM CDT | Tornado Watch | SPC | 7 hr |
| May 24, 10:26 PM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| May 24, 10:57 PM CDT | Special Weather Statement | EAX | 33 min |
| May 24, 11:06 PM CDT | Special Weather Statement | EAX | 39 min |
| May 25, 8:02 AM CDT | River Flood Warning | EAX | 36 hr |
| May 25, 10:37 AM CDT | Tornado Watch | SPC | 7 hr |
| May 25, 11:11 AM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| May 25, 11:19 AM CDT | Tornado Warning | EAX | 26 min |
| May 25, 11:40 AM CDT | Tornado Warning | EAX | 35 min |
| May 25, 11:43 AM CDT | Severe Thunderstorm Warning | EAX | 47 min |
| May 25, 12:10 PM CDT | Tornado Warning | EAX | 35 min |
| May 25, 12:29 PM CDT | Tornado Warning | EAX | 31 min |
| May 28, 2:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 9, 3:05 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 7:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 10, 4:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 10, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 7:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 13, 2:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 5:16 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 13, 6:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 13, 10:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 14, 3:53 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 14, 7:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 17, 6:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 17, 8:19 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 11:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 18, 1:47 AM CDT | Severe Thunderstorm Warning | EAX | 43 min |
| Jun 18, 1:51 AM CDT | Severe Thunderstorm Warning | EAX | 39 min |
| Jun 18, 2:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 18, 2:16 AM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| Jun 18, 2:56 AM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| Jun 18, 6:03 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 18, 7:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 18, 9:30 PM CDT | Severe Thunderstorm Warning | EAX | 30 min |
| Jun 18, 9:58 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Jun 18, 10:40 PM CDT | Severe Thunderstorm Warning | EAX | 35 min |
| Jun 18, 11:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 19, 6:19 AM CDT | River Flood Warning | EAX | 23 hr |
| Jun 19, 6:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 20, 8:32 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 20, 10:57 PM CDT | Special Weather Statement | EAX | 48 min |
| Jun 24, 6:04 AM CDT | Special Weather Statement | EAX | 26 min |
| Jun 25, 7:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 26, 10:13 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 27, 12:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 27, 1:32 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 27, 3:18 AM CDT | Special Weather Statement | EAX | 42 min |
| Jun 27, 5:36 AM CDT | Special Weather Statement | EAX | 39 min |
| Jun 27, 5:38 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 27, 6:19 AM CDT | Special Weather Statement | EAX | 41 min |
| Jun 28, 3:00 PM CDT | Excessive Heat Watch | EAX | 61 hr |
| Jun 29, 3:47 PM CDT | Excessive Heat Warning | EAX | 51 hr |
| Jul 1, 6:37 PM CDT | Excessive Heat Warning | EAX | 24 hr |
| Jul 8, 3:49 PM CDT | Heat Advisory | EAX | 60 hr |
| Jul 9, 9:23 PM CDT | Excessive Heat Warning | EAX | 69 hr |
| Jul 12, 4:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 14, 2:50 PM CDT | Excessive Heat Watch | EAX | 23 hr |
| Jul 14, 2:50 PM CDT | Excessive Heat Warning | EAX | 14 days |
| Jul 29, 3:24 AM CDT | Excessive Heat Watch | EAX | 36 hr |
| Jul 29, 4:08 PM CDT | Excessive Heat Warning | EAX | 5 days |
| Aug 4, 3:28 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 5, 3:49 PM CDT | Heat Advisory | EAX | 50 hr |
| Aug 7, 2:20 AM CDT | Special Weather Statement | EAX | 40 min |
| Aug 7, 12:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 7, 2:48 PM CDT | Severe Thunderstorm Warning | EAX | 27 min |
| Aug 7, 3:14 PM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Aug 7, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 7, 3:42 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Aug 8, 1:55 AM CDT | Special Weather Statement | EAX | 50 min |
| Aug 18, 6:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 18, 8:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 18, 11:30 PM CDT | Severe Thunderstorm Warning | EAX | 45 min |
| Aug 18, 11:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 18, 11:53 PM CDT | Severe Thunderstorm Warning | EAX | 37 min |
| Aug 18, 11:57 PM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| Aug 19, 12:19 AM CDT | Severe Thunderstorm Warning | EAX | 56 min |
| Aug 19, 12:31 AM CDT | Severe Thunderstorm Warning | EAX | 59 min |
| Aug 19, 12:33 AM CDT | Severe Thunderstorm Warning | EAX | 42 min |
| Aug 19, 12:42 AM CDT | Areal Flood Advisory | EAX | 5 hr |
| Aug 19, 1:19 AM CDT | Severe Thunderstorm Warning | EAX | 26 min |
| Aug 20, 2:02 AM CDT | Severe Thunderstorm Warning | EAX | 43 min |
| Aug 20, 2:27 AM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| Aug 20, 2:28 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 20, 3:04 AM CDT | Severe Thunderstorm Warning | EAX | 41 min |
| Aug 20, 3:33 AM CDT | Special Weather Statement | EAX | 57 min |
| Aug 23, 3:32 AM CDT | Heat Advisory | EAX | 39 hr |
| Aug 24, 2:20 PM CDT | Excessive Heat Warning | EAX | 5 hr |
| Sep 1, 10:21 AM CDT | Heat Advisory | EAX | 30 hr |
| Sep 29, 2:02 PM CDT | Red Flag Warning | EAX | 5 hr |
| Oct 6, 3:48 AM CDT | Red Flag Warning | EAX | 15 hr |
| Oct 11, 2:08 AM CDT | Dense Fog Advisory | EAX | 8 hr |
| Oct 11, 4:49 PM CDT | Special Weather Statement | EAX | 26 min |
| Oct 11, 5:14 PM CDT | Special Weather Statement | EAX | 31 min |
| Oct 12, 3:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Oct 18, 3:47 AM CDT | Frost Advisory | EAX | 28 hr |
| Oct 19, 4:15 AM CDT | Freeze Warning | EAX | 28 hr |
| Oct 20, 4:20 AM CDT | Freeze Warning | EAX | 28 hr |
| Oct 25, 3:46 AM CDT | Wind Advisory | EAX | 11 hr |
| Oct 28, 3:41 PM CDT | Red Flag Warning | EAX | 27 hr |
| Oct 30, 4:06 AM CDT | Red Flag Warning | EAX | 14 hr |
| Nov 9, 3:14 AM CST | Special Weather Statement | EAX | 76 min |
| Nov 18, 3:45 AM CST | Wind Advisory | EAX | 13 hr |
| Nov 18, 12:39 PM CST | Red Flag Warning | EAX | 5 hr |
| Nov 19, 10:43 AM CST | Wind Advisory | EAX | 4 hr |
| Dec 20, 1:30 AM CST | River Flood Warning | EAX | 31 hr |
| Dec 20, 3:11 AM CST | River Flood Warning | EAX | 22 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 | 30 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 14 |
| Tornado Watch | 7 |
| Mesoscale Discussion | 46 |
| Special Weather Statement | 20 |
| Flooding | |
| River Flood Warning | 17 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 6 |
| Excessive Heat Watch | 3 |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 2 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.