Alert archive / Delaware / 2011
Weather alerts in Delaware, August 2011
132 weather alerts in August 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 August 2011. Tap one for its archive.
- Alerts
- 132
- Warnings
- 53
- Watches
- 11
- Advisories
- 21
- Busiest day
- August 19, 201124 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 |
|---|---|---|---|---|
| Aug 1, 3:15 PM EDT | Special Weather Statement | PHI | Sussex | 45 min |
| Aug 1, 3:22 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 83 min |
| Aug 1, 3:38 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 37 min |
| Aug 1, 3:59 PM EDT | Flash Flood Warning | PHI | Sussex | 4 hr |
| Aug 1, 4:46 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 48 min |
| Aug 1, 6:18 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 57 min |
| Aug 1, 6:20 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 46 min |
| Aug 1, 7:31 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 119 min |
| Aug 1, 9:29 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 2 hr |
| Aug 3, 1:44 AM EDT | Special Weather Statement | PHI | Kent | 61 min |
| Aug 4, 3:55 AM EDT | Coastal Flood Advisory | PHI | Kent, Sussex | 11 hr |
| Aug 7, 6:31 PM EDT | Special Weather Statement | PHI | Kent | 29 min |
| Aug 9, 12:18 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 57 min |
| Aug 9, 12:32 PM EDT | Tornado Warning | PHI | New Castle | 28 min |
| Aug 9, 12:40 PM EDT | Special Weather Statement | PHI | New Castle | 65 min |
| Aug 9, 7:07 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 83 min |
| Aug 9, 8:56 PM EDT | Special Weather Statement | PHI | Kent | 64 min |
| Aug 13, 1:20 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 115 min |
| Aug 13, 2:07 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 113 min |
| Aug 13, 3:10 PM EDT | Flood Watch | PHI | New Castle | 13 hr |
| Aug 13, 3:13 PM EDT | Special Weather Statement | PHI | Kent, New Castle | 92 min |
| Aug 14, 1:51 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
| Aug 14, 2:27 AM EDT | Flash Flood Warning | PHI | Kent, New Castle, Sussex | 4 hr |
| Aug 14, 3:42 AM EDT | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 25 hr |
| Aug 14, 6:39 AM EDT | River Flood Warning | PHI | New Castle | 13 hr |
| Aug 14, 6:45 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 4 hr |
| Aug 14, 7:43 AM EDT | Flash Flood Warning | PHI | Kent, New Castle | 4 hr |
| Aug 14, 11:40 AM EDT | Areal Flood Warning | PHI | Kent, New Castle | 18 hr |
| Aug 14, 11:47 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 28 min |
| Aug 14, 2:56 PM EDT | River Flood Warning | PHI | New Castle | 3 hr |
| Aug 15, 12:56 AM EDT | Special Weather Statement | PHI | New Castle | 64 min |
| Aug 15, 10:58 AM EDT | Special Weather Statement | PHI | Kent | 62 min |
| Aug 15, 1:05 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 15, 1:38 PM EDT | Flash Flood Warning | PHI | Kent, New Castle | 4 hr |
| Aug 15, 2:47 PM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Aug 15, 3:18 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 57 min |
| Aug 15, 3:25 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 3 hr |
| Aug 18, 5:45 AM EDT | Special Weather Statement | PHI | New Castle | 60 min |
| Aug 18, 6:35 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 18, 3:12 PM EDT | Flash Flood Watch | PHI | New Castle | 29 hr |
| Aug 18, 5:48 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 57 min |
| Aug 18, 6:39 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 66 min |
| Aug 18, 6:39 PM EDT | Mesoscale Discussion | SPC | New Castle | 96 min |
| Aug 18, 6:44 PM EDT | Special Weather Statement | PHI | New Castle | 61 min |
| Aug 18, 7:14 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 50 min |
| Aug 18, 7:37 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 53 min |
| Aug 18, 8:26 PM EDT | Areal Flood Advisory | PHI | New Castle | 112 min |
| Aug 19, 12:50 AM EDT | Special Weather Statement | PHI | New Castle | 40 min |
| Aug 19, 1:14 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 19, 1:44 AM EDT | Special Weather Statement | PHI | New Castle | 61 min |
| Aug 19, 3:06 AM EDT | Areal Flood Advisory | PHI | Kent | 114 min |
| Aug 19, 4:00 AM EDT | Areal Flood Warning | PHI | New Castle | 4 hr |
| Aug 19, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | New Castle | 8 hr |
| Aug 19, 1:20 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 85 min |
| Aug 19, 1:42 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 63 min |
| Aug 19, 2:09 PM EDT | Areal Flood Advisory | PHI | Sussex | 92 min |
| Aug 19, 2:33 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 7 hr |
| Aug 19, 2:53 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 52 min |
| Aug 19, 2:59 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 61 min |
| Aug 19, 3:13 PM EDT | Special Weather Statement | PHI | Sussex | 92 min |
| Aug 19, 3:13 PM EDT | Mesoscale Discussion | SPC | Sussex | 62 min |
| Aug 19, 3:53 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 5 hr |
| Aug 19, 4:09 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 66 min |
| Aug 19, 4:23 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 82 min |
| Aug 19, 4:42 PM EDT | Areal Flood Advisory | PHI | New Castle | 4 hr |
| Aug 19, 4:42 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 63 min |
| Aug 19, 6:14 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 65 min |
| Aug 19, 6:34 PM EDT | Areal Flood Advisory | PHI | Sussex | 2 hr |
| Aug 19, 6:42 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 63 min |
| Aug 19, 7:44 PM EDT | Mesoscale Discussion | SPC | New Castle | 61 min |
| Aug 19, 9:18 PM EDT | Special Weather Statement | PHI | Kent, Sussex | 117 min |
| Aug 20, 7:00 PM EDT | Tropical Storm Warning | NHC | Kent, New Castle, Sussex | 8 days |
| Aug 21, 3:28 AM EDT | Flash Flood Watch | PHI | New Castle | 17 hr |
| Aug 21, 5:00 AM EDT | Hurricane Watch | NHC | Kent, New Castle, Sussex | 5 days |
| Aug 21, 8:41 AM EDT | Special Weather Statement | PHI | New Castle | 64 min |
| Aug 21, 9:19 AM EDT | Special Weather Statement | PHI | Kent | 56 min |
| Aug 21, 9:36 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 2 hr |
| Aug 21, 10:15 AM EDT | Special Weather Statement | PHI | Kent | 60 min |
| Aug 21, 10:33 AM EDT | Severe Thunderstorm Warning | PHI | Kent | 57 min |
| Aug 21, 11:00 AM EDT | Hurricane Warning | NHC | Kent, New Castle, Sussex | 7 days |
| Aug 21, 11:54 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Aug 21, 5:20 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 115 min |
| Aug 21, 6:29 PM EDT | Special Weather Statement | PHI | Sussex | 61 min |
| Aug 21, 7:03 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 42 min |
| Aug 21, 7:12 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 63 min |
| Aug 21, 7:17 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 118 min |
| Aug 25, 10:00 AM EDT | Areal Flood Advisory | PHI | New Castle | 3 hr |
| Aug 25, 11:19 AM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 3 hr |
| Aug 25, 11:50 AM EDT | Special Weather Statement | PHI | Kent | 3 hr |
| Aug 25, 1:24 PM EDT | Special Weather Statement | PHI | Kent | 96 min |
| Aug 25, 2:38 PM EDT | Areal Flood Advisory | PHI | Kent, Sussex | 3 hr |
| Aug 25, 3:11 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 34 min |
| Aug 25, 3:47 PM EDT | Special Weather Statement | PHI | Kent | 58 min |
| Aug 25, 4:36 PM EDT | Flood Watch | PHI | Kent, New Castle, Sussex | 68 hr |
| Aug 25, 5:17 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 118 min |
| Aug 25, 5:26 PM EDT | Hurricane Watch | PHI | Kent, New Castle, Sussex | 25 hr |
| Aug 25, 7:27 PM EDT | Special Weather Statement | PHI | Sussex | 93 min |
| Aug 25, 7:55 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 51 min |
| Aug 26, 5:16 AM EDT | Hurricane Warning | PHI | Kent, New Castle, Sussex | 55 hr |
| Aug 26, 5:16 AM EDT | Tropical Storm Warning | PHI | Kent, New Castle, Sussex | 66 hr |
| Aug 26, 5:44 PM EDT | Special Weather Statement | PHI | Kent | 61 min |
| Aug 27, 7:52 AM EDT | Mesoscale Discussion | SPC | Sussex | 113 min |
| Aug 27, 10:31 AM EDT | Mesoscale Discussion | SPC | Sussex | 29 min |
| Aug 27, 10:41 AM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Aug 27, 12:12 PM EDT | Tornado Warning | PHI | Sussex | 28 min |
| Aug 27, 1:01 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 119 min |
| Aug 27, 1:28 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 62 min |
| Aug 27, 2:14 PM EDT | Areal Flood Warning | PHI | Kent, New Castle, Sussex | 6 hr |
| Aug 27, 2:36 PM EDT | Special Weather Statement | PHI | Kent, New Castle, Sussex | 54 min |
| Aug 27, 3:47 PM EDT | Areal Flood Advisory | PHI | New Castle | 118 min |
| Aug 27, 4:06 PM EDT | River Flood Warning | PHI | New Castle | 37 hr |
| Aug 27, 4:44 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | New Castle | 18 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | New Castle | 19 hr |
| Aug 27, 5:37 PM EDT | River Flood Warning | PHI | New Castle | 24 hr |
| Aug 27, 5:42 PM EDT | Areal Flood Warning | PHI | New Castle | 6 hr |
| Aug 27, 6:14 PM EDT | Special Weather Statement | PHI | Sussex | 31 min |
| Aug 27, 6:22 PM EDT | Tornado Warning | PHI | Kent, Sussex | 23 min |
| Aug 27, 7:27 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 12 hr |
| Aug 27, 7:31 PM EDT | Mesoscale Discussion | SPC | New Castle | 89 min |
| Aug 27, 7:56 PM EDT | Tornado Watch | SPC | Kent, New Castle, Sussex | 9 hr |
| Aug 27, 8:28 PM EDT | Flash Flood Warning | PHI | Kent, New Castle, Sussex | 12 hr |
| Aug 27, 8:33 PM EDT | Tornado Warning | PHI | Kent, Sussex | 27 min |
| Aug 27, 8:49 PM EDT | Tornado Warning | PHI | Kent | 26 min |
| Aug 27, 9:46 PM EDT | Tornado Warning | PHI | New Castle | 29 min |
| Aug 27, 10:14 PM EDT | Tornado Warning | PHI | New Castle | 31 min |
| Aug 27, 11:37 PM EDT | Flash Flood Warning | PHI | New Castle | 12 hr |
| Aug 28, 7:07 AM EDT | Areal Flood Warning | PHI | Kent, Sussex | 12 hr |
| Aug 28, 8:09 AM EDT | Areal Flood Warning | PHI | New Castle | 12 hr |
| Aug 28, 11:07 AM EDT | Areal Flood Warning | PHI | New Castle | 18 hr |
| Aug 28, 7:03 PM EDT | Areal Flood Warning | PHI | Sussex | 22 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 | 21 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 32 |
| Flooding | |
| Areal Flood Warning | 8 |
| Flash Flood Warning | 7 |
| River Flood Warning | 6 |
| Flash Flood Watch | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 20 |
| Tropical | |
| Hurricane Warning | 2 |
| Tropical Storm Warning | 2 |
| Hurricane Watch | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
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.