Alert archive / Kansas / Harper County
Weather alerts in Harper County, Kansas, 2025
164 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harper County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 164
- Warnings
- 53
- Watches
- 37
- Advisories
- 36
- Busiest month
- June43 alerts
- Busiest day
- June 17, 202514 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 1 tornado warnings covering Harper County in 2025 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 0 minutes after it went out.
Harper County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 1 | 100% | 0 min |
| Severe thunderstorm warnings | 35 | 17 | 51% | 10 | 100% | 22 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Wichita, KS: tornado warnings | 11 | 5 | 55% | 5 | 100% | 16 min |
| NWS Wichita, KS: severe thunderstorm warnings | 314 | 164 | 48% | 432 | 91% | 25 min |
| NWS Wichita, KS: flash flood warnings | 26 | 16 | 38% | 63 | 92% | 61 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 3, 1:36 PM CST | Winter Weather Advisory | ICT | 52 hr |
| Jan 5, 3:05 AM CST | Cold Weather Advisory | ICT | 32 hr |
| Jan 8, 2:33 PM CST | Winter Weather Advisory | ICT | 42 hr |
| Jan 9, 6:52 PM CST | Winter Storm Warning | ICT | 11 hr |
| Jan 20, 2:01 AM CST | Cold Weather Advisory | ICT | 34 hr |
| Jan 20, 12:40 PM CST | Special Weather Statement | ICT | 2 hr |
| Jan 20, 1:21 PM CST | Winter Weather Advisory | ICT | 5 hr |
| Jan 20, 2:40 PM CST | Special Weather Statement | ICT | 110 min |
| Jan 29, 9:56 PM CST | Dense Fog Advisory | ICT | 15 hr |
| Jan 30, 8:11 PM CST | Dense Fog Advisory | ICT | 10 hr |
| Feb 4, 8:07 PM CST | Winter Weather Advisory | ICT | 16 hr |
| Feb 5, 2:20 PM CST | Dense Fog Advisory | ICT | 16 hr |
| Feb 8, 2:29 AM CST | Dense Fog Advisory | ICT | 3 hr |
| Feb 10, 2:02 PM CST | Winter Weather Advisory | ICT | 46 hr |
| Feb 13, 2:25 PM CST | Wind Advisory | ICT | 27 hr |
| Feb 15, 1:43 PM CST | Winter Storm Watch | ICT | 45 hr |
| Feb 15, 2:34 PM CST | Special Weather Statement | ICT | 56 min |
| Feb 16, 3:21 AM CST | Extreme Cold Watch | ICT | 24 hr |
| Feb 17, 3:23 AM CST | Winter Storm Warning | ICT | 42 hr |
| Feb 17, 3:26 AM CST | Extreme Cold Warning | ICT | 3 days |
| Mar 2, 1:32 PM CST | High Wind Watch | ICT | 24 hr |
| Mar 3, 1:52 PM CST | High Wind Warning | ICT | 43 hr |
| Mar 3, 7:13 PM CST | Mesoscale Discussion | SPC | 92 min |
| Mar 3, 9:08 PM CST | Severe Thunderstorm Watch | SPC | 4 hr |
| Mar 12, 3:35 PM CDT | Fire Weather Watch | ICT | 24 hr |
| Mar 13, 3:20 PM CDT | Red Flag Warning | ICT | 30 hr |
| Mar 13, 8:17 PM CDT | Wind Advisory | ICT | 29 hr |
| Mar 15, 2:36 PM CDT | Fire Weather Watch | ICT | 49 hr |
| Mar 16, 2:42 PM CDT | Red Flag Warning | ICT | 30 hr |
| Mar 17, 3:36 AM CDT | High Wind Watch | ICT | 24 hr |
| Mar 17, 3:57 PM CDT | Red Flag Warning | ICT | 39 hr |
| Mar 18, 3:44 AM CDT | High Wind Warning | ICT | 39 hr |
| Mar 18, 3:44 AM CDT | Wind Advisory | ICT | 42 hr |
| Mar 31, 1:36 PM CDT | Wind Advisory | ICT | 35 hr |
| Apr 1, 5:02 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 1, 11:51 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 6, 1:36 AM CDT | Freeze Watch | ICT | 12 hr |
| Apr 6, 2:01 PM CDT | Freeze Warning | ICT | 19 hr |
| Apr 16, 3:35 AM CDT | Fire Weather Watch | ICT | 11 hr |
| Apr 16, 2:33 PM CDT | Red Flag Warning | ICT | 30 hr |
| Apr 22, 3:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 22, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 22, 7:40 PM CDT | Severe Thunderstorm Warning | ICT | 35 min |
| Apr 22, 7:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 24, 4:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 29, 12:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 29, 2:37 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 18, 3:38 PM CDT | Tornado Watch | SPC | 8 hr |
| May 18, 7:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 18, 8:57 PM CDT | Tornado Watch | SPC | 4 hr |
| May 23, 9:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 23, 10:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 24, 1:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 24, 2:16 AM CDT | Severe Thunderstorm Warning | ICT | 59 min |
| May 24, 2:51 AM CDT | Severe Thunderstorm Warning | ICT | 54 min |
| May 24, 9:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 24, 11:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 24, 11:53 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| May 25, 12:41 AM CDT | Severe Thunderstorm Warning | ICT | 34 min |
| May 25, 5:24 AM CDT | Mesoscale Discussion | SPC | 96 min |
| May 25, 6:14 AM CDT | Severe Thunderstorm Warning | ICT | 76 min |
| May 28, 5:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 10:47 PM CDT | Special Weather Statement | ICT | 43 min |
| Jun 2, 5:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 2, 5:51 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 2, 8:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 2, 9:04 PM CDT | Severe Thunderstorm Warning | ICT | 26 min |
| Jun 2, 9:29 PM CDT | Severe Thunderstorm Warning | ICT | 31 min |
| Jun 3, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 3, 3:03 PM CDT | Special Weather Statement | ICT | 27 min |
| Jun 5, 3:08 AM CDT | Flood Watch | ICT | 51 hr |
| Jun 5, 8:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 6, 2:08 AM CDT | Areal Flood Warning | ICT | 8 hr |
| Jun 6, 11:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 7, 12:47 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 7, 1:07 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 7, 1:11 AM CDT | Severe Thunderstorm Warning | ICT | 34 min |
| Jun 7, 1:43 AM CDT | Severe Thunderstorm Warning | ICT | 47 min |
| Jun 7, 1:49 AM CDT | Severe Thunderstorm Warning | ICT | 26 min |
| Jun 14, 6:38 AM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Jun 14, 7:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 16, 11:12 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 17, 2:31 AM CDT | Flood Watch | ICT | 32 hr |
| Jun 17, 3:34 AM CDT | Severe Thunderstorm Warning | ICT | 56 min |
| Jun 17, 4:06 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 17, 5:04 AM CDT | Severe Thunderstorm Warning | ICT | 26 min |
| Jun 17, 5:27 AM CDT | Severe Thunderstorm Warning | ICT | 48 min |
| Jun 17, 1:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 3:40 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 4:04 PM CDT | Severe Thunderstorm Warning | ICT | 56 min |
| Jun 17, 4:41 PM CDT | Tornado Warning | ICT | 23 min |
| Jun 17, 4:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 17, 5:02 PM CDT | Severe Thunderstorm Warning | ICT | 43 min |
| Jun 17, 5:22 PM CDT | Severe Thunderstorm Warning | ICT | 38 min |
| Jun 17, 5:59 PM CDT | Severe Thunderstorm Warning | ICT | 61 min |
| Jun 17, 8:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 9:25 PM CDT | Severe Thunderstorm Warning | ICT | 24 min |
| Jun 17, 9:34 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 9:57 PM CDT | Severe Thunderstorm Warning | ICT | 48 min |
| Jun 21, 4:03 AM CDT | Wind Advisory | ICT | 40 hr |
| Jun 23, 4:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:57 PM CDT | Special Weather Statement | OUN | 18 min |
| Jun 29, 2:18 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 29, 10:02 PM CDT | Severe Thunderstorm Warning | ICT | 58 min |
| Jun 29, 10:38 PM CDT | Severe Thunderstorm Warning | ICT | 52 min |
| Jun 30, 3:40 AM CDT | Areal Flood Warning | ICT | 6 hr |
| Jul 6, 4:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 5:26 PM CDT | Severe Thunderstorm Warning | ICT | 49 min |
| Jul 6, 5:48 PM CDT | Severe Thunderstorm Warning | ICT | 44 min |
| Jul 8, 5:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 8, 6:18 PM CDT | Severe Thunderstorm Warning | ICT | 57 min |
| Jul 11, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 18, 2:51 PM CDT | Extreme Heat Warning | ICT | 3 days |
| Jul 18, 4:13 PM CDT | Severe Thunderstorm Warning | ICT | 35 min |
| Jul 21, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 9:40 PM CDT | Severe Thunderstorm Warning | ICT | 50 min |
| Jul 26, 1:29 PM CDT | Heat Advisory | ICT | 31 hr |
| Jul 27, 3:41 AM CDT | Heat Advisory | ICT | 40 hr |
| Jul 28, 3:31 AM CDT | Heat Advisory | ICT | 40 hr |
| Jul 29, 2:27 PM CDT | Heat Advisory | ICT | 29 hr |
| Aug 6, 1:16 PM CDT | Heat Advisory | ICT | 31 hr |
| Aug 7, 1:49 AM CDT | Heat Advisory | ICT | 42 hr |
| Aug 8, 1:36 PM CDT | Heat Advisory | ICT | 30 hr |
| Aug 10, 2:11 AM CDT | Flood Watch | ICT | 32 hr |
| Aug 10, 5:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 11:08 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 10, 11:31 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 11, 2:24 AM CDT | Severe Thunderstorm Warning | ICT | 66 min |
| Aug 11, 2:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 15, 1:06 AM CDT | Heat Advisory | ICT | 19 hr |
| Aug 15, 2:32 PM CDT | Heat Advisory | ICT | 29 hr |
| Aug 19, 1:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 12:20 PM CDT | Flood Watch | ICT | 23 hr |
| Sep 1, 2:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 5:51 PM CDT | Severe Thunderstorm Warning | ICT | 54 min |
| Sep 1, 6:44 PM CDT | Severe Thunderstorm Warning | ICT | 12 min |
| Sep 3, 3:40 AM CDT | Dense Fog Advisory | ICT | 4 hr |
| Sep 3, 4:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Sep 3, 5:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 8, 4:54 PM CDT | Severe Thunderstorm Warning | ICT | 54 min |
| Sep 8, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 8, 5:39 PM CDT | Severe Thunderstorm Warning | ICT | 45 min |
| Sep 22, 2:05 PM CDT | Flood Watch | ICT | 21 hr |
| Sep 22, 8:23 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 11:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 23, 1:08 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 23, 1:09 AM CDT | Severe Thunderstorm Warning | ICT | 51 min |
| Sep 23, 1:57 AM CDT | Severe Thunderstorm Warning | ICT | 63 min |
| Oct 14, 5:14 AM CDT | Dense Fog Advisory | ICT | 5 hr |
| Oct 28, 7:51 AM CDT | Wind Advisory | ICT | 29 hr |
| Oct 29, 1:53 AM CDT | Freeze Watch | ICT | 12 hr |
| Oct 29, 2:04 PM CDT | Freeze Warning | ICT | 20 hr |
| Oct 30, 1:42 PM CDT | Frost Advisory | ICT | 19 hr |
| Nov 1, 2:23 AM CDT | Freeze Warning | ICT | 31 hr |
| Nov 22, 7:22 PM CST | Dense Fog Advisory | ICT | 17 hr |
| Nov 28, 12:25 PM CST | Wind Advisory | ICT | 30 hr |
| Dec 16, 2:11 PM CST | Fire Weather Watch | ICT | 23 hr |
| Dec 17, 3:20 AM CST | Wind Advisory | ICT | 39 hr |
| Dec 17, 1:32 PM CST | High Wind Warning | ICT | 26 hr |
| Dec 17, 1:34 PM CST | Red Flag Warning | ICT | 28 hr |
| Dec 23, 4:29 AM CST | Dense Fog Advisory | ICT | 10 hr |
| Dec 23, 3:11 PM CST | Dense Fog Advisory | ICT | 21 hr |
| Dec 24, 2:23 PM CST | Dense Fog Advisory | ICT | 23 hr |
| Dec 27, 2:18 PM CST | Wind Advisory | ICT | 26 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.