Alert archive / Oklahoma / Johnston County / 2017
Weather alerts in Johnston County, Oklahoma, April 2017
21 weather alerts in April 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 5
- Watches
- 4
- Advisories
- 4
- Busiest day
- April 21, 201710 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 4, 1:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 2:31 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 4, 3:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Apr 18, 3:43 AM CDT | Dense Fog Advisory | OUN | 6 hr |
| Apr 21, 4:20 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 21, 9:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 21, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 21, 4:27 PM CDT | Severe Thunderstorm Warning | OUN | 48 min |
| Apr 21, 4:40 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 21, 5:11 PM CDT | Severe Thunderstorm Warning | OUN | 49 min |
| Apr 21, 5:22 PM CDT | Tornado Warning | OUN | 23 min |
| Apr 21, 5:43 PM CDT | Tornado Warning | OUN | 47 min |
| Apr 21, 6:53 PM CDT | Severe Thunderstorm Warning | OUN | 52 min |
| Apr 21, 6:57 PM CDT | Special Weather Statement | OUN | 33 min |
| Apr 21, 7:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 26, 5:06 AM CDT | Special Weather Statement | OUN | 39 min |
| Apr 26, 5:40 AM CDT | Areal Flood Advisory | OUN | 3 hr |
| Apr 27, 3:24 AM CDT | Flood Watch | OUN | 68 hr |
| Apr 29, 7:07 PM CDT | Special Weather Statement | OUN | 23 min |
| Apr 29, 7:33 PM CDT | Areal Flood Advisory | OUN | 117 min |
| Apr 30, 3:32 AM CDT | Wind Advisory | OUN | 16 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 | 3 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 3 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.