Alert archive / Ohio / Delaware County / 2011
Weather alerts in Delaware County, Ohio, April 2011
26 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 26
- Warnings
- 7
- Watches
- 5
- Advisories
- 5
- Busiest day
- April 4, 20117 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 3, 3:53 PM EDT | Wind Advisory | ILN | 20 hr |
| Apr 4, 5:30 AM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 4, 7:53 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 4, 8:50 AM EDT | Special Weather Statement | ILN | 25 min |
| Apr 4, 12:50 PM EDT | Mesoscale Discussion | SPC | 25 min |
| Apr 4, 3:27 PM EDT | Severe Thunderstorm Warning | ILN | 52 min |
| Apr 4, 3:30 PM EDT | Areal Flood Advisory | ILN | 4 hr |
| Apr 4, 3:35 PM EDT | Flash Flood Warning | ILN | 116 min |
| Apr 11, 7:03 AM EDT | Special Weather Statement | ILN | 57 min |
| Apr 15, 11:36 PM EDT | Wind Advisory | ILN | 7 hr |
| Apr 16, 11:26 AM EDT | Special Weather Statement | ILN | 64 min |
| Apr 19, 10:13 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 20, 1:43 AM EDT | Severe Thunderstorm Warning | ILN | 47 min |
| Apr 20, 2:06 AM EDT | Severe Thunderstorm Warning | ILN | 39 min |
| Apr 20, 2:28 AM EDT | Areal Flood Advisory | ILN | 6 hr |
| Apr 20, 2:38 AM EDT | Tornado Warning | ILN | 23 min |
| Apr 21, 4:08 AM EDT | Flash Flood Watch | ILN | 5 days |
| Apr 26, 3:55 PM EDT | Flash Flood Watch | ILN | 35 hr |
| Apr 27, 9:39 AM EDT | Mesoscale Discussion | SPC | 66 min |
| Apr 27, 10:53 AM EDT | Special Weather Statement | ILN | 52 min |
| Apr 27, 11:29 AM EDT | Severe Thunderstorm Warning | ILN | 31 min |
| Apr 27, 7:22 PM EDT | Tornado Watch | SPC | 8 hr |
| Apr 27, 9:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Apr 27, 9:59 PM EDT | Wind Advisory | ILN | 7 hr |
| Apr 28, 2:51 AM EDT | Severe Thunderstorm Warning | ILN | 54 min |
| Apr 28, 7:26 PM EDT | Special Weather Statement | ILN | 64 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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.