Alert archive / Oklahoma / Harper County
Weather alerts in Harper County, Oklahoma, 1999
40 weather alerts in 1999, 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 1999. Tap one for its archive.
- Alerts
- 40
- Warnings
- 23
- Watches
- 17
- Advisories
- 0
- Busiest month
- June15 alerts
- Busiest day
- June 30, 19995 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 |
|---|---|---|---|
| Apr 2, 8:30 PM CST | Tornado Watch | SPC | 6 hr |
| Apr 5, 12:32 AM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Apr 5, 1:27 AM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Apr 7, 10:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 14, 1:56 PM CDT | Flash Flood Warning | OUN | 5 hr |
| May 9, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 9, 6:21 PM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| May 9, 6:44 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| May 14, 5:45 PM CDT | Tornado Watch | SPC | 6 hr |
| May 16, 6:30 PM CDT | Tornado Watch | SPC | 7 hr |
| May 20, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
| May 20, 6:22 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| May 20, 6:59 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| May 22, 5:21 AM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| May 22, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 31, 5:15 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 2, 8:45 PM CDT | Tornado Watch | SPC | 3 hr |
| Jun 2, 9:47 PM CDT | Severe Thunderstorm Warning | OUN | 43 min |
| Jun 2, 10:29 PM CDT | Severe Thunderstorm Warning | OUN | 46 min |
| Jun 2, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 4:30 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 18, 6:11 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Jun 24, 8:35 PM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Jun 24, 9:15 PM CDT | Severe Thunderstorm Warning | OUN | 45 min |
| Jun 24, 9:37 PM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 27, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 29, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 30, 1:24 AM CDT | Severe Thunderstorm Warning | OUN | 51 min |
| Jun 30, 2:16 AM CDT | Flash Flood Warning | OUN | 3 hr |
| Jun 30, 2:21 AM CDT | Severe Thunderstorm Warning | OUN | 39 min |
| Jun 30, 5:00 PM CDT | Tornado Watch | SPC | 3 hr |
| Jul 1, 4:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 10, 4:16 PM CDT | Severe Thunderstorm Warning | OUN | 29 min |
| Sep 10, 4:40 PM CDT | Severe Thunderstorm Warning | OUN | 35 min |
| Sep 10, 5:15 PM CDT | Severe Thunderstorm Warning | OUN | 30 min |
| Sep 11, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 12, 1:35 AM CDT | Severe Thunderstorm Warning | OUN | 40 min |
| Sep 12, 2:10 AM CDT | Severe Thunderstorm Warning | OUN | 50 min |
| Sep 19, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 19, 10:55 PM CDT | Severe Thunderstorm Warning | OUN | 35 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 | 20 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 10 |
| Flooding | |
| Flash Flood Warning | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19982000
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.