Alert archive / Kansas / Decatur County
Weather alerts in Decatur County, Kansas, 2017
166 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Decatur County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 166
- Warnings
- 52
- Watches
- 27
- Advisories
- 33
- Busiest month
- May30 alerts
- Busiest day
- May 16, 20176 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Decatur County in 2017 had a tornado report inside them.
Decatur County, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 28 | 11 | 61% | 5 | 60% | 34 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2017
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Goodland, KS: tornado warnings | 36 | 8 | 78% | 15 | 60% | 14 min |
| NWS Goodland, KS: severe thunderstorm warnings | 337 | 131 | 61% | 302 | 73% | 22 min |
| NWS Goodland, KS: flash flood warnings | 49 | 12 | 76% | 32 | 63% | 60 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, 9:17 PM CST | Dense Fog Advisory | GLD | 15 hr |
| Jan 5, 3:48 AM CST | Wind Chill Advisory | GLD | 31 hr |
| Jan 6, 3:09 PM CST | Wind Chill Advisory | GLD | 19 hr |
| Jan 12, 3:25 PM CST | Winter Storm Watch | GLD | 44 hr |
| Jan 14, 11:08 AM CST | Winter Storm Warning | GLD | 55 hr |
| Jan 15, 9:02 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 18, 11:52 PM CST | Dense Fog Advisory | GLD | 13 hr |
| Jan 19, 8:03 PM CST | Dense Fog Advisory | GLD | 16 hr |
| Jan 29, 1:37 PM CST | Fire Weather Watch | GLD | 14 hr |
| Feb 6, 7:30 AM CST | Dense Fog Advisory | GLD | 4 hr |
| Mar 3, 2:41 PM CST | Fire Weather Watch | GLD | 39 hr |
| Mar 4, 3:26 PM CST | Fire Weather Watch | GLD | 14 hr |
| Mar 5, 5:03 AM CST | High Wind Watch | GLD | 10 hr |
| Mar 5, 5:15 AM CST | Red Flag Warning | GLD | 13 hr |
| Mar 5, 5:15 AM CST | Red Flag Warning | GLD | 39 hr |
| Mar 5, 3:17 PM CST | High Wind Warning | GLD | 28 hr |
| Mar 6, 5:13 AM CST | Fire Weather Watch | GLD | 7 hr |
| Mar 6, 11:11 AM CST | Blowing Dust Advisory | GLD | 8 hr |
| Mar 6, 12:33 PM CST | Red Flag Warning | GLD | 30 hr |
| Mar 7, 10:13 AM CST | Blowing Dust Advisory | GLD | 8 hr |
| Mar 7, 10:13 AM CST | High Wind Warning | GLD | 8 hr |
| Mar 7, 2:02 PM CST | Fire Weather Watch | GLD | 13 hr |
| Mar 8, 2:50 AM CST | Red Flag Warning | GLD | 15 hr |
| Mar 23, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 6:45 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Mar 23, 10:26 PM CDT | Special Weather Statement | GLD | 34 min |
| Mar 23, 10:59 PM CDT | Special Weather Statement | GLD | 46 min |
| Mar 23, 11:19 PM CDT | High Wind Warning | GLD | 3 hr |
| Mar 26, 6:07 AM CDT | Dense Fog Advisory | GLD | 7 hr |
| Mar 28, 8:46 AM CDT | Dense Fog Advisory | GLD | 92 min |
| Apr 3, 3:45 AM CDT | Dense Fog Advisory | GLD | 5 hr |
| Apr 9, 3:25 AM CDT | Red Flag Warning | GLD | 15 hr |
| Apr 9, 2:20 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 9, 3:59 PM CDT | Severe Thunderstorm Warning | GLD | 46 min |
| Apr 14, 4:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 22, 2:36 PM CDT | Frost Advisory | GLD | 18 hr |
| Apr 26, 4:19 AM CDT | Frost Advisory | GLD | 29 hr |
| Apr 28, 2:50 PM CDT | Winter Storm Watch | GLD | 13 hr |
| Apr 28, 2:50 PM CDT | Winter Storm Warning | GLD | 28 hr |
| Apr 29, 3:16 PM CDT | Blizzard Warning | GLD | 34 hr |
| Apr 29, 3:24 PM CDT | High Wind Warning | GLD | 24 hr |
| Apr 30, 1:25 AM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 30, 9:12 AM CDT | Mesoscale Discussion | SPC | 5 hr |
| May 9, 6:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 9, 9:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 9, 11:15 PM CDT | Special Weather Statement | GLD | 30 min |
| May 9, 11:40 PM CDT | Special Weather Statement | GLD | 35 min |
| May 9, 11:43 PM CDT | Severe Thunderstorm Warning | GLD | 25 min |
| May 10, 1:29 AM CDT | Mesoscale Discussion | SPC | 61 min |
| May 15, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 15, 5:55 PM CDT | Special Weather Statement | GLD | 20 min |
| May 15, 6:18 PM CDT | Special Weather Statement | GLD | 12 min |
| May 15, 6:23 PM CDT | Severe Thunderstorm Warning | GLD | 46 min |
| May 15, 6:57 PM CDT | Severe Thunderstorm Warning | GLD | 22 min |
| May 15, 7:29 PM CDT | Special Weather Statement | GLD | 16 min |
| May 15, 7:46 PM CDT | Special Weather Statement | GLD | 14 min |
| May 15, 8:11 PM CDT | Special Weather Statement | GLD | 19 min |
| May 15, 8:31 PM CDT | Flash Flood Warning | GLD | 3 hr |
| May 16, 5:41 PM CDT | Severe Thunderstorm Warning | GLD | 37 min |
| May 16, 5:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 16, 7:03 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 16, 9:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 16, 10:04 PM CDT | Flash Flood Warning | GLD | 3 hr |
| May 16, 11:14 PM CDT | Special Weather Statement | GLD | 91 min |
| May 25, 1:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 25, 2:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 25, 5:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 26, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 10:40 PM CDT | Severe Thunderstorm Warning | GLD | 50 min |
| May 26, 11:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 11:54 PM CDT | Tornado Warning | GLD | 15 min |
| May 27, 12:08 AM CDT | Severe Thunderstorm Warning | GLD | 21 min |
| May 27, 1:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 6, 1:41 PM CDT | Severe Thunderstorm Warning | GLD | 29 min |
| Jun 6, 2:12 PM CDT | Special Weather Statement | GLD | 63 min |
| Jun 7, 2:51 AM CDT | Dense Fog Advisory | GLD | 117 min |
| Jun 11, 5:43 PM CDT | Special Weather Statement | GLD | 47 min |
| Jun 20, 12:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 20, 6:14 PM CDT | Special Weather Statement | GLD | 16 min |
| Jun 20, 6:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 21, 2:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 4:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 26, 2:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 26, 3:51 PM CDT | Severe Thunderstorm Warning | GLD | 39 min |
| Jun 26, 4:09 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 4:30 PM CDT | Severe Thunderstorm Warning | GLD | 60 min |
| Jun 27, 7:28 AM CDT | Dense Fog Advisory | GLD | 3 hr |
| Jun 27, 11:31 PM CDT | Special Weather Statement | GLD | 59 min |
| Jun 29, 1:22 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 29, 4:01 AM CDT | Severe Thunderstorm Warning | GLD | 30 min |
| Jun 29, 7:45 PM CDT | Special Weather Statement | GLD | 15 min |
| Jun 29, 7:49 PM CDT | Special Weather Statement | GLD | 26 min |
| Jun 29, 8:18 PM CDT | Severe Thunderstorm Warning | GLD | 57 min |
| Jul 2, 5:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 2, 8:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 2, 9:01 PM CDT | Severe Thunderstorm Warning | GLD | 59 min |
| Jul 2, 9:58 PM CDT | Severe Thunderstorm Warning | GLD | 62 min |
| Jul 2, 11:00 PM CDT | Severe Thunderstorm Warning | GLD | 45 min |
| Jul 3, 9:27 PM CDT | Special Weather Statement | GLD | 48 min |
| Jul 3, 10:25 PM CDT | Special Weather Statement | GLD | 50 min |
| Jul 6, 6:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 6, 7:11 PM CDT | Special Weather Statement | GLD | 64 min |
| Jul 10, 2:23 PM CDT | Heat Advisory | GLD | 29 hr |
| Jul 10, 9:21 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 12, 6:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 12, 11:05 PM CDT | Special Weather Statement | GLD | 55 min |
| Jul 12, 11:45 PM CDT | Severe Thunderstorm Warning | GLD | 30 min |
| Jul 13, 12:13 AM CDT | Severe Thunderstorm Warning | GLD | 25 min |
| Jul 14, 6:14 AM CDT | Dense Fog Advisory | GLD | 4 hr |
| Jul 17, 3:19 PM CDT | Heat Advisory | GLD | 29 hr |
| Jul 18, 2:58 PM CDT | Heat Advisory | GLD | 3 days |
| Jul 21, 3:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 2, 7:39 PM CDT | Severe Thunderstorm Warning | GLD | 51 min |
| Aug 2, 8:31 PM CDT | Severe Thunderstorm Warning | GLD | 29 min |
| Aug 2, 8:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 6, 4:14 AM CDT | Dense Fog Advisory | GLD | 5 hr |
| Aug 8, 5:14 AM CDT | Dense Fog Advisory | GLD | 5 hr |
| Aug 10, 4:13 AM CDT | Dense Fog Advisory | GLD | 6 hr |
| Aug 10, 12:50 PM CDT | Severe Thunderstorm Warning | GLD | 40 min |
| Aug 13, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 11 hr |
| Aug 13, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 17, 9:09 PM CDT | Special Weather Statement | GLD | 21 min |
| Aug 19, 4:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 19, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 19, 7:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 26, 4:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 8:14 PM CDT | Severe Thunderstorm Warning | GLD | 31 min |
| Sep 15, 8:47 PM CDT | Severe Thunderstorm Warning | GLD | 13 min |
| Sep 18, 1:26 PM CDT | Fire Weather Watch | GLD | 14 hr |
| Sep 18, 1:26 PM CDT | Red Flag Warning | GLD | 31 hr |
| Sep 20, 12:26 PM CDT | Red Flag Warning | GLD | 32 hr |
| Sep 23, 2:20 PM CDT | Special Weather Statement | GLD | 40 min |
| Oct 1, 2:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Oct 1, 3:25 PM CDT | Tornado Watch | SPC | 8 hr |
| Oct 1, 4:56 PM CDT | Severe Thunderstorm Warning | GLD | 49 min |
| Oct 1, 6:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 1, 8:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 1, 9:36 PM CDT | Severe Thunderstorm Warning | GLD | 39 min |
| Oct 2, 7:52 PM CDT | Severe Thunderstorm Warning | GLD | 38 min |
| Oct 2, 8:32 PM CDT | Severe Thunderstorm Warning | GLD | 58 min |
| Oct 2, 10:02 PM CDT | Severe Thunderstorm Warning | GLD | 43 min |
| Oct 4, 3:12 PM CDT | Dense Fog Advisory | GLD | 20 hr |
| Oct 5, 11:17 PM CDT | Dense Fog Advisory | GLD | 11 hr |
| Oct 6, 5:54 PM CDT | Severe Thunderstorm Warning | GLD | 51 min |
| Oct 8, 4:12 AM CDT | Freeze Watch | GLD | 11 hr |
| Oct 8, 3:07 PM CDT | Freeze Warning | GLD | 43 hr |
| Oct 10, 1:52 PM CDT | Freeze Warning | GLD | 20 hr |
| Oct 14, 3:45 AM CDT | Dense Fog Advisory | GLD | 6 hr |
| Oct 21, 3:11 AM CDT | Freeze Watch | GLD | 11 hr |
| Oct 21, 2:30 PM CDT | Freeze Warning | GLD | 19 hr |
| Oct 25, 3:10 AM CDT | Hard Freeze Watch | GLD | 10 hr |
| Oct 25, 12:58 PM CDT | Hard Freeze Warning | GLD | 44 hr |
| Oct 26, 2:08 PM CDT | Fire Weather Watch | GLD | 8 hr |
| Oct 26, 9:51 PM CDT | Red Flag Warning | GLD | 21 hr |
| Nov 3, 10:44 PM CDT | Dense Fog Advisory | GLD | 11 hr |
| Nov 10, 5:30 PM CST | Dense Fog Advisory | GLD | 18 hr |
| Nov 11, 9:15 PM CST | Dense Fog Advisory | GLD | 11 hr |
| Nov 13, 1:56 PM CST | Dense Fog Advisory | GLD | 20 hr |
| Dec 10, 10:32 AM CST | Red Flag Warning | GLD | 4 hr |
| Dec 10, 3:00 PM CST | Fire Weather Watch | GLD | 12 hr |
| Dec 10, 4:01 PM CST | Red Flag Warning | GLD | 26 hr |
| Dec 21, 8:13 AM CST | Winter Weather Advisory | GLD | 10 hr |
| Dec 24, 6:33 AM CST | Wind Chill Advisory | GLD | 3 hr |
| Dec 26, 4:16 AM CST | Wind Chill Advisory | GLD | 30 hr |
| Dec 29, 1:18 PM CST | Wind Chill Watch | GLD | 14 hr |
| Dec 30, 3:00 AM CST | Wind Chill Advisory | GLD | 33 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 archive20162018
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.