Alert archive / Oklahoma / Johnston County / 1990
Weather alerts in Johnston County, Oklahoma, April 1990
11 weather alerts in April 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 11
- Warnings
- 11
- Watches
- 0
- Advisories
- 0
- Busiest day
- April 21, 19905 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 |
|---|---|---|---|
| Apr 10, 12:39 AM CDT | Severe Thunderstorm Warning | OUN | 66 min |
| Apr 15, 4:52 PM CDT | Severe Thunderstorm Warning | OUN | 38 min |
| Apr 15, 5:23 PM CDT | Flash Flood Warning | OUN | 2 hr |
| Apr 15, 5:34 PM CDT | Severe Thunderstorm Warning | OUN | 56 min |
| Apr 15, 6:28 PM CDT | Severe Thunderstorm Warning | OUN | 62 min |
| Apr 21, 3:18 PM CDT | Severe Thunderstorm Warning | OUN | 42 min |
| Apr 21, 3:48 PM CDT | Flash Flood Warning | OUN | 117 min |
| Apr 21, 4:48 PM CDT | Severe Thunderstorm Warning | OUN | 57 min |
| Apr 21, 5:42 PM CDT | Flash Flood Warning | OUN | 2 hr |
| Apr 21, 5:56 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Apr 26, 12:13 AM CDT | Flash Flood Warning | OUN | 4 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 | 7 |
| Flooding | |
| Flash Flood Warning | 4 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19891991
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.