Alert archive / Kansas / Butler County
Weather alerts in Butler County, Kansas, 2011
217 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Butler County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 217
- Warnings
- 97
- Watches
- 37
- Advisories
- 40
- Busiest month
- June54 alerts
- Busiest day
- April 9, 201112 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 5 tornado warnings covering Butler County in 2011 had a tornado report inside them.
Butler County, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 5 | 1 | 80% | 0 | ||
| Severe thunderstorm warnings | 68 | 45 | 34% | 114 | 88% | 27 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2011
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wichita, KS: tornado warnings | 44 | 12 | 73% | 18 | 78% | 17 min |
| NWS Wichita, KS: severe thunderstorm warnings | 433 | 265 | 39% | 850 | 86% | 27 min |
| NWS Wichita, KS: flash flood warnings | 9 | 8 | 11% | 23 | 96% | 247 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 7, 2:50 AM CST | Wind Advisory | ICT | 13 hr |
| Jan 7, 3:55 PM CST | Winter Storm Watch | ICT | 48 hr |
| Jan 9, 4:11 AM CST | Winter Weather Advisory | ICT | 43 hr |
| Jan 11, 3:03 AM CST | Wind Chill Advisory | ICT | 32 hr |
| Jan 19, 4:12 AM CST | Winter Weather Advisory | ICT | 30 hr |
| Jan 29, 3:59 PM CST | Winter Storm Watch | ICT | 24 hr |
| Jan 30, 4:00 PM CST | Winter Storm Warning | ICT | 52 hr |
| Feb 1, 4:02 PM CST | Wind Chill Advisory | ICT | 20 hr |
| Feb 2, 4:17 AM CST | Wind Chill Advisory | ICT | 29 hr |
| Feb 7, 3:47 AM CST | Winter Weather Advisory | ICT | 30 hr |
| Feb 8, 3:39 AM CST | Winter Storm Warning | ICT | 32 hr |
| Feb 8, 10:11 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 8, 3:50 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 9, 3:13 PM CST | Wind Chill Advisory | ICT | 18 hr |
| Feb 15, 8:51 PM CST | Dense Fog Advisory | ICT | 15 hr |
| Feb 19, 3:20 PM CST | Red Flag Warning | ICT | 24 hr |
| Feb 20, 3:51 AM CST | Wind Advisory | ICT | 12 hr |
| Feb 24, 3:55 AM CST | Winter Weather Advisory | ICT | 17 hr |
| Feb 25, 8:17 PM CST | Winter Weather Advisory | ICT | 18 hr |
| Feb 26, 9:11 PM CST | Dense Fog Advisory | ICT | 18 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, 1:36 PM CST | Severe Thunderstorm Warning | ICT | 54 min |
| Feb 27, 2:07 PM CST | Severe Thunderstorm Warning | ICT | 53 min |
| Feb 27, 3:24 PM CST | Mesoscale Discussion | SPC | 66 min |
| Feb 27, 5:25 PM CST | Severe Thunderstorm Warning | ICT | 47 min |
| Feb 27, 6:31 PM CST | Severe Thunderstorm Warning | ICT | 24 min |
| Mar 11, 10:06 AM CST | Red Flag Warning | ICT | 9 hr |
| Mar 19, 9:43 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 19, 11:32 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Mar 19, 3:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Mar 20, 2:48 PM CDT | Fire Weather Watch | ICT | 25 hr |
| Mar 21, 3:55 PM CDT | Red Flag Warning | ICT | 28 hr |
| Mar 22, 4:00 AM CDT | Wind Advisory | ICT | 15 hr |
| Mar 22, 2:03 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 23, 3:47 AM CDT | Red Flag Warning | ICT | 14 hr |
| Mar 23, 12:21 PM CDT | Wind Advisory | ICT | 6 hr |
| Apr 1, 2:56 PM CDT | Fire Weather Watch | ICT | 25 hr |
| Apr 2, 3:12 PM CDT | Wind Advisory | ICT | 50 hr |
| Apr 2, 3:26 PM CDT | Red Flag Warning | ICT | 32 hr |
| Apr 3, 8:15 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 3, 8:28 PM CDT | Severe Thunderstorm Warning | ICT | 62 min |
| Apr 3, 8:33 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 3, 9:03 PM CDT | Severe Thunderstorm Warning | ICT | 27 min |
| Apr 3, 9:26 PM CDT | Severe Thunderstorm Warning | ICT | 50 min |
| Apr 4, 3:08 AM CDT | Red Flag Warning | ICT | 14 hr |
| Apr 4, 5:06 PM CDT | Fire Weather Watch | ICT | 10 hr |
| Apr 5, 2:40 AM CDT | Red Flag Warning | ICT | 16 hr |
| Apr 7, 10:26 PM CDT | Severe Thunderstorm Warning | ICT | 33 min |
| Apr 8, 4:10 PM CDT | Fire Weather Watch | ICT | 24 hr |
| Apr 8, 5:35 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 8, 7:02 PM CDT | Severe Thunderstorm Warning | ICT | 58 min |
| Apr 8, 7:21 PM CDT | Severe Thunderstorm Warning | ICT | 39 min |
| Apr 8, 7:45 PM CDT | Severe Thunderstorm Warning | ICT | 60 min |
| Apr 8, 8:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Apr 8, 8:37 PM CDT | Severe Thunderstorm Warning | ICT | 53 min |
| Apr 8, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 8, 9:03 PM CDT | Severe Thunderstorm Warning | ICT | 57 min |
| Apr 8, 9:30 PM CDT | Areal Flood Warning | ICT | 2 hr |
| Apr 8, 10:53 PM CDT | Severe Thunderstorm Warning | ICT | 27 min |
| Apr 8, 11:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 9, 3:55 PM CDT | Red Flag Warning | ICT | 29 hr |
| Apr 9, 4:28 PM CDT | Wind Advisory | ICT | 26 hr |
| Apr 14, 12:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Apr 14, 2:10 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 14, 3:11 PM CDT | Wind Advisory | ICT | 37 hr |
| Apr 14, 4:41 PM CDT | Severe Thunderstorm Warning | ICT | 64 min |
| Apr 14, 4:59 PM CDT | Tornado Warning | ICT | 33 min |
| Apr 14, 5:44 PM CDT | Severe Thunderstorm Warning | ICT | 34 min |
| Apr 14, 6:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Apr 21, 11:27 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 25, 5:47 AM CDT | Severe Thunderstorm Warning | ICT | 28 min |
| Apr 28, 3:26 AM CDT | Wind Advisory | ICT | 41 hr |
| May 4, 12:36 PM CDT | Wind Advisory | ICT | 6 hr |
| May 10, 6:03 PM CDT | Severe Thunderstorm Warning | ICT | 17 min |
| May 11, 11:21 AM CDT | Mesoscale Discussion | SPC | 84 min |
| May 11, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 11, 3:58 PM CDT | Severe Thunderstorm Warning | ICT | 47 min |
| May 18, 10:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 1:12 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 19, 1:43 PM CDT | Tornado Watch | SPC | 7 hr |
| May 19, 3:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| May 23, 4:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 24, 6:51 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 24, 2:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 24, 3:14 PM CDT | Tornado Watch | SPC | 9 hr |
| May 24, 5:03 PM CDT | Severe Thunderstorm Warning | ICT | 57 min |
| May 24, 5:39 PM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| May 24, 5:45 PM CDT | Severe Thunderstorm Warning | ICT | 60 min |
| May 24, 5:56 PM CDT | Severe Thunderstorm Warning | ICT | 64 min |
| May 24, 6:12 PM CDT | Severe Thunderstorm Warning | ICT | 63 min |
| May 24, 6:53 PM CDT | Severe Thunderstorm Warning | ICT | 59 min |
| May 24, 9:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 28, 2:50 AM CDT | Mesoscale Discussion | SPC | 85 min |
| May 28, 3:42 AM CDT | Severe Thunderstorm Warning | ICT | 48 min |
| May 28, 4:11 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 28, 4:27 AM CDT | Severe Thunderstorm Warning | ICT | 48 min |
| May 28, 6:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 29, 11:49 AM CDT | Wind Advisory | ICT | 19 hr |
| May 29, 3:41 PM CDT | Wind Advisory | ICT | 31 hr |
| Jun 4, 5:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 9, 2:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 9, 3:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 9, 7:19 PM CDT | Tornado Warning | ICT | 41 min |
| Jun 9, 7:39 PM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| Jun 9, 7:48 PM CDT | Tornado Warning | ICT | 42 min |
| Jun 9, 7:53 PM CDT | Tornado Warning | ICT | 37 min |
| Jun 9, 8:21 PM CDT | Severe Thunderstorm Warning | ICT | 54 min |
| Jun 9, 8:24 PM CDT | Tornado Warning | ICT | 31 min |
| Jun 9, 8:55 PM CDT | Severe Thunderstorm Warning | ICT | 65 min |
| Jun 9, 9:08 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Jun 9, 9:15 PM CDT | Severe Thunderstorm Warning | ICT | 60 min |
| Jun 9, 9:26 PM CDT | Areal Flood Warning | ICT | 3 hr |
| Jun 13, 6:55 PM CDT | Severe Thunderstorm Warning | ICT | 19 min |
| Jun 16, 11:34 AM CDT | Severe Thunderstorm Warning | ICT | 56 min |
| Jun 16, 12:05 PM CDT | Severe Thunderstorm Warning | ICT | 31 min |
| Jun 16, 6:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 11:08 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Jun 16, 11:10 PM CDT | Mesoscale Discussion | SPC | 65 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, 9:33 PM CDT | Severe Thunderstorm Warning | ICT | 57 min |
| Jun 17, 10:24 PM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| Jun 17, 11:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 17, 11:32 PM CDT | Severe Thunderstorm Warning | ICT | 58 min |
| Jun 18, 12:18 AM CDT | Severe Thunderstorm Warning | ICT | 43 min |
| Jun 18, 2:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 18, 3:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 18, 6:03 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 18, 6:28 PM CDT | Severe Thunderstorm Warning | ICT | 62 min |
| Jun 18, 8:54 PM CDT | Severe Thunderstorm Warning | ICT | 64 min |
| Jun 18, 9:20 PM CDT | Severe Thunderstorm Warning | ICT | 55 min |
| Jun 18, 10:21 PM CDT | Severe Thunderstorm Warning | ICT | 54 min |
| Jun 18, 10:30 PM CDT | Severe Thunderstorm Warning | ICT | 60 min |
| Jun 18, 10:37 PM CDT | Severe Thunderstorm Warning | ICT | 38 min |
| Jun 18, 11:08 PM CDT | Severe Thunderstorm Warning | ICT | 15 min |
| Jun 19, 1:18 AM CDT | Severe Thunderstorm Warning | ICT | 28 min |
| Jun 20, 3:47 AM CDT | Wind Advisory | ICT | 15 hr |
| Jun 20, 10:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 20, 1:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 20, 3:08 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 20, 5:54 PM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| Jun 20, 6:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Jun 20, 6:28 PM CDT | Severe Thunderstorm Warning | ICT | 62 min |
| Jun 20, 6:41 PM CDT | Severe Thunderstorm Warning | ICT | 64 min |
| Jun 20, 7:24 PM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| Jun 20, 7:38 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Jun 20, 8:26 PM CDT | Severe Thunderstorm Warning | ICT | 49 min |
| Jun 25, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 25, 3:58 PM CDT | Heat Advisory | ICT | 28 hr |
| Jun 28, 3:07 PM CDT | Excessive Heat Watch | ICT | 48 hr |
| Jun 29, 2:57 AM CDT | Heat Advisory | ICT | 4 days |
| Jun 30, 3:32 PM CDT | Excessive Heat Warning | ICT | 52 hr |
| Jul 2, 10:56 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 3, 3:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 3, 4:13 PM CDT | Severe Thunderstorm Warning | ICT | 50 min |
| Jul 3, 4:37 PM CDT | Severe Thunderstorm Warning | ICT | 53 min |
| Jul 3, 4:41 PM CDT | Areal Flood Warning | ICT | 3 hr |
| Jul 5, 8:02 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 9, 3:40 AM CDT | Heat Advisory | ICT | 41 hr |
| Jul 10, 3:45 AM CDT | Excessive Heat Warning | ICT | 64 hr |
| Jul 12, 4:33 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 14, 3:30 AM CDT | Excessive Heat Watch | ICT | 23 hr |
| Jul 15, 2:38 AM CDT | Excessive Heat Warning | ICT | 14 days |
| Jul 24, 1:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 24, 5:07 PM CDT | Severe Thunderstorm Warning | ICT | 38 min |
| Jul 29, 3:16 AM CDT | Excessive Heat Watch | ICT | 13 hr |
| Jul 29, 2:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 29, 3:55 PM CDT | Excessive Heat Warning | ICT | 35 hr |
| Jul 29, 5:39 PM CDT | Severe Thunderstorm Warning | ICT | 36 min |
| Jul 30, 8:38 PM CDT | Severe Thunderstorm Warning | ICT | 37 min |
| Jul 31, 2:34 AM CDT | Excessive Heat Warning | ICT | 5 days |
| Aug 3, 9:57 PM CDT | Severe Thunderstorm Warning | ICT | 48 min |
| Aug 3, 10:18 PM CDT | Severe Thunderstorm Warning | ICT | 42 min |
| Aug 3, 10:29 PM CDT | Severe Thunderstorm Warning | ICT | 46 min |
| Aug 3, 10:43 PM CDT | Severe Thunderstorm Warning | ICT | 47 min |
| Aug 4, 3:54 PM CDT | Excessive Heat Warning | ICT | 48 hr |
| Aug 5, 3:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 6, 3:42 PM CDT | Excessive Heat Warning | ICT | 45 hr |
| Aug 9, 6:56 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 9, 11:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 10, 3:25 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Aug 10, 3:42 AM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Aug 12, 2:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 12, 7:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 12, 8:16 PM CDT | Severe Thunderstorm Warning | ICT | 59 min |
| Aug 12, 8:23 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Aug 12, 8:58 PM CDT | Severe Thunderstorm Warning | ICT | 36 min |
| Aug 17, 2:49 PM CDT | Heat Advisory | ICT | 53 hr |
| Aug 17, 7:49 PM CDT | Severe Thunderstorm Warning | ICT | 41 min |
| Aug 17, 9:00 PM CDT | Severe Thunderstorm Warning | ICT | 24 min |
| Aug 23, 2:59 AM CDT | Heat Advisory | ICT | 41 hr |
| Sep 1, 3:57 AM CDT | Heat Advisory | ICT | 15 hr |
| Sep 3, 2:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 3, 3:51 PM CDT | Fire Weather Watch | ICT | 12 hr |
| Oct 4, 4:01 AM CDT | Fire Weather Watch | ICT | 33 hr |
| Oct 4, 4:01 AM CDT | Red Flag Warning | ICT | 16 hr |
| Oct 5, 3:25 PM CDT | Wind Advisory | ICT | 28 hr |
| Oct 6, 4:07 AM CDT | Fire Weather Watch | ICT | 8 hr |
| Oct 7, 3:44 AM CDT | Wind Advisory | ICT | 15 hr |
| Oct 18, 3:35 AM CDT | Freeze Watch | ICT | 24 hr |
| Oct 19, 3:51 AM CDT | Freeze Warning | ICT | 29 hr |
| Nov 1, 3:28 PM CDT | Wind Advisory | ICT | 34 hr |
| Nov 4, 3:50 AM CDT | Wind Advisory | ICT | 39 hr |
| Nov 4, 3:53 AM CDT | Fire Weather Watch | ICT | 12 hr |
| Nov 4, 3:26 PM CDT | Red Flag Warning | ICT | 28 hr |
| Nov 7, 1:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 17, 3:33 PM CST | Red Flag Warning | ICT | 26 hr |
| Nov 17, 3:37 PM CST | Wind Advisory | ICT | 25 hr |
| Nov 19, 10:25 AM CST | Wind Advisory | ICT | 4 hr |
| Nov 23, 2:56 AM CST | Dense Fog Advisory | ICT | 7 hr |
| Nov 25, 3:41 AM CST | Wind Advisory | ICT | 38 hr |
| Dec 11, 12:13 AM CST | Dense Fog Advisory | ICT | 7 hr |
| Dec 17, 3:47 PM CST | Winter Storm Watch | ICT | 24 hr |
| Dec 18, 4:01 PM CST | Winter Weather Advisory | ICT | 47 hr |
| Dec 30, 2:53 PM CST | Wind Advisory | ICT | 33 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 | 68 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 43 |
| Flooding | |
| Areal Flood Warning | 3 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 7 |
| Excessive Heat Watch | 3 |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 20 |
| Fire | |
| Red Flag Warning | 11 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.