Alert archive / Oklahoma / Harper County / 2025
Weather alerts in Harper County, Oklahoma, September 2025
41 weather alerts in September 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 41
- Warnings
- 17
- Watches
- 2
- Advisories
- 2
- Busiest day
- September 8, 202511 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Sep 1, 2:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 3:11 PM CDT | Special Weather Statement | OUN | 34 min |
| Sep 1, 3:41 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Sep 1, 3:47 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Sep 1, 4:25 PM CDT | Special Weather Statement | OUN | 50 min |
| Sep 4, 10:51 PM CDT | Special Weather Statement | OUN | 24 min |
| Sep 4, 11:18 PM CDT | Special Weather Statement | OUN | 27 min |
| Sep 8, 7:51 AM CDT | Special Weather Statement | OUN | 24 min |
| Sep 8, 3:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 8, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 8, 5:09 PM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Sep 8, 5:34 PM CDT | Tornado Warning | OUN | 41 min |
| Sep 8, 5:57 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Sep 8, 6:12 PM CDT | Tornado Warning | OUN | 48 min |
| Sep 8, 6:17 PM CDT | Areal Flood Advisory | OUN | 3 hr |
| Sep 8, 6:45 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Sep 8, 6:55 PM CDT | Tornado Warning | OUN | 50 min |
| Sep 8, 6:59 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Sep 8, 7:08 PM CDT | Severe Thunderstorm Warning | OUN | 22 min |
| Sep 8, 7:28 PM CDT | Severe Thunderstorm Warning | OUN | 47 min |
| Sep 8, 7:31 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 8, 8:12 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Sep 10, 3:37 AM CDT | Special Weather Statement | OUN | 38 min |
| Sep 14, 1:21 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 14, 4:05 PM CDT | Special Weather Statement | OUN | 25 min |
| Sep 14, 4:27 PM CDT | Special Weather Statement | OUN | 33 min |
| Sep 14, 4:33 PM CDT | Severe Thunderstorm Warning | OUN | 29 min |
| Sep 14, 4:53 PM CDT | Special Weather Statement | OUN | 37 min |
| Sep 14, 5:50 PM CDT | Special Weather Statement | OUN | 25 min |
| Sep 15, 2:35 PM CDT | Severe Thunderstorm Warning | OUN | 17 min |
| Sep 15, 3:10 PM CDT | Special Weather Statement | OUN | 35 min |
| Sep 17, 5:02 PM CDT | Severe Thunderstorm Warning | OUN | 28 min |
| Sep 17, 5:29 PM CDT | Severe Thunderstorm Warning | OUN | 31 min |
| Sep 17, 5:55 PM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Sep 17, 6:03 PM CDT | Special Weather Statement | OUN | 27 min |
| Sep 20, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 22, 6:31 AM CDT | Dense Fog Advisory | OUN | 4 hr |
| Sep 22, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 22, 8:23 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 22, 11:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 22, 11:28 PM CDT | Special Weather Statement | OUN | 32 min |
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 | 13 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 13 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.