Alert archive / Delaware / 2011
Weather alerts in Delaware, April 2011
59 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Alerts
- 59
- Warnings
- 14
- Watches
- 8
- Advisories
- 7
- Busiest day
- April 28, 201116 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 | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 4:09 PM EDT | Wind Advisory | PHI | Kent, Sussex | 26 hr |
| Apr 4, 2:15 PM EDT | Red Flag Warning | PHI | Kent, Sussex | 4 hr |
| Apr 4, 3:24 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 22 hr |
| Apr 5, 2:13 AM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 32 min |
| Apr 5, 2:18 AM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Apr 5, 3:34 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 116 min |
| Apr 5, 5:01 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 74 min |
| Apr 5, 5:28 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 62 min |
| Apr 5, 8:55 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 65 min |
| Apr 5, 9:37 AM EDT | Special Weather Statement | PHI | Kent, New Castle | 53 min |
| Apr 5, 10:16 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 44 min |
| Apr 5, 10:20 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 40 min |
| Apr 5, 3:05 PM EDT | Frost Advisory | PHI | Kent, Sussex | 13 hr |
| Apr 12, 3:45 PM EDT | Special Weather Statement | PHI | Kent | 45 min |
| Apr 12, 4:29 PM EDT | Special Weather Statement | PHI | Kent | 61 min |
| Apr 15, 3:06 PM EDT | Coastal Flood Watch | PHI | Kent, New Castle, Sussex | 12 hr |
| Apr 15, 3:10 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 32 hr |
| Apr 16, 3:25 AM EDT | Coastal Flood Warning | PHI | Kent, New Castle, Sussex | 31 hr |
| Apr 16, 4:07 AM EDT | Flood Watch | PHI | New Castle | 24 hr |
| Apr 16, 4:41 PM EDT | Tornado Watch | SPC | Kent, New Castle | 6 hr |
| Apr 16, 6:22 PM EDT | Areal Flood Warning | PHI | New Castle | 12 hr |
| Apr 16, 6:38 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 97 min |
| Apr 16, 8:08 PM EDT | Areal Flood Warning | PHI | New Castle | 8 hr |
| Apr 16, 8:30 PM EDT | Special Weather Statement | PHI | Sussex | 30 min |
| Apr 16, 8:38 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 52 min |
| Apr 16, 8:42 PM EDT | River Flood Warning | PHI | New Castle | 6 hr |
| Apr 16, 9:58 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 62 min |
| Apr 17, 9:51 AM EDT | Coastal Flood Advisory | PHI | New Castle | 3 hr |
| Apr 17, 10:35 PM EDT | Coastal Flood Statement | PHI | New Castle | 5 hr |
| Apr 18, 4:05 PM EDT | Coastal Flood Statement | PHI | Kent, New Castle, Sussex | 12 hr |
| Apr 19, 3:37 PM EDT | Coastal Flood Statement | PHI | Kent, New Castle, Sussex | 6 hr |
| Apr 19, 9:48 PM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 5 hr |
| Apr 21, 3:15 PM EDT | Frost Advisory | PHI | New Castle | 17 hr |
| Apr 24, 2:12 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 93 min |
| Apr 24, 3:40 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 5 hr |
| Apr 24, 4:08 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 52 min |
| Apr 24, 6:03 PM EDT | Special Weather Statement | PHI | Kent | 57 min |
| Apr 24, 6:10 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 65 min |
| Apr 24, 10:39 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 3 hr |
| Apr 27, 1:48 PM EDT | Special Weather Statement | PHI | New Castle | 87 min |
| Apr 27, 3:55 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 65 min |
| Apr 27, 4:16 PM EDT | Special Weather Statement | PHI | New Castle | 59 min |
| Apr 27, 4:43 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 36 min |
| Apr 27, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Apr 28, 4:05 AM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Apr 28, 6:12 AM EDT | Special Weather Statement | PHI | New Castle | 63 min |
| Apr 28, 6:21 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 54 min |
| Apr 28, 6:56 AM EDT | Severe Thunderstorm Warning | PHI | New Castle | 34 min |
| Apr 28, 9:45 AM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 6 hr |
| Apr 28, 10:44 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 61 min |
| Apr 28, 11:32 AM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Apr 28, 11:37 AM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 53 min |
| Apr 28, 11:49 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 56 min |
| Apr 28, 12:34 PM EDT | Special Weather Statement | PHI | Kent | 56 min |
| Apr 28, 12:42 PM EDT | Special Weather Statement | PHI | New Castle | 63 min |
| Apr 28, 1:13 PM EDT | Special Weather Statement | PHI | Sussex | 62 min |
| Apr 28, 2:00 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 60 min |
| Apr 28, 5:04 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 56 min |
| Apr 28, 5:38 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 39 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 | 9 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 16 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 1 |
| Flood Watch | 1 |
| Cold | |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 2 |
| Coastal Flood Statement | 3 |
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.