Alert archive / Delaware / Severe Thunderstorm Warnings / 2011
Severe Thunderstorm Warnings in Delaware, July 2011
16 severe thunderstorm warnings in July 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in July 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 16
- Busiest day
- July 24, 20114 severe thunderstorm warnings
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 | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 8:34 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 20 min |
| Jul 6, 1:23 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Jul 8, 5:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 82 min |
| Jul 8, 6:23 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 82 min |
| Jul 8, 7:49 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 56 min |
| Jul 11, 9:11 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 64 min |
| Jul 11, 9:33 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 57 min |
| Jul 11, 10:28 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 33 min |
| Jul 19, 2:43 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 92 min |
| Jul 19, 4:40 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 32 min |
| Jul 19, 8:19 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 56 min |
| Jul 24, 2:04 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 56 min |
| Jul 24, 2:12 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 63 min |
| Jul 24, 3:05 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 55 min |
| Jul 24, 4:06 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 54 min |
| Jul 31, 3:58 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 36 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe 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.