Alert archive / Delaware / 2009
Weather alerts in Delaware, December 2009
40 weather alerts in December 2009, 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 December 2009. Tap one for its archive.
- Alerts
- 40
- Warnings
- 14
- Watches
- 2
- Advisories
- 19
- Busiest day
- December 9, 200910 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 |
|---|---|---|---|---|
| Dec 2, 3:34 AM EST | Coastal Flood Advisory | PHI | Kent, Sussex | 29 hr |
| Dec 2, 3:34 AM EST | High Surf Advisory | PHI | Sussex | 23 hr |
| Dec 2, 3:46 AM EST | Wind Advisory | PHI | Sussex | 24 hr |
| Dec 3, 12:12 AM EST | Mesoscale Discussion | SPC | Kent, Sussex | 93 min |
| Dec 3, 8:49 AM EST | Coastal Flood Advisory | PHI | New Castle | 4 hr |
| Dec 4, 8:44 PM EST | Coastal Flood Advisory | PHI | Sussex | 16 hr |
| Dec 5, 3:25 AM EST | Winter Weather Advisory | PHI | New Castle | 19 hr |
| Dec 8, 2:40 PM EST | Flash Flood Watch | PHI | Kent, New Castle, Sussex | 21 hr |
| Dec 9, 5:04 AM EST | Wind Advisory | PHI | Sussex | 4 hr |
| Dec 9, 5:43 AM EST | River Flood Warning | PHI | New Castle | 9 hr |
| Dec 9, 6:53 AM EST | Areal Flood Warning | PHI | New Castle | 8 hr |
| Dec 9, 7:08 AM EST | Areal Flood Advisory | PHI | Kent, Sussex | 4 hr |
| Dec 9, 7:54 AM EST | River Flood Warning | PHI | New Castle | 8 hr |
| Dec 9, 8:44 AM EST | River Flood Warning | PHI | New Castle | 5 hr |
| Dec 9, 12:00 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 33 hr |
| Dec 9, 2:26 PM EST | Coastal Flood Advisory | PHI | New Castle | 7 hr |
| Dec 9, 2:55 PM EST | Areal Flood Warning | PHI | New Castle | 7 hr |
| Dec 9, 4:55 PM EST | Areal Flood Warning | PHI | Sussex | 6 hr |
| Dec 9, 10:13 PM EST | Areal Flood Warning | PHI | Sussex | 10 hr |
| Dec 10, 7:39 AM EST | Areal Flood Warning | PHI | Sussex | 6 hr |
| Dec 17, 3:30 PM EST | Winter Storm Watch | PHI | Kent, New Castle, Sussex | 22 hr |
| Dec 18, 2:29 AM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 36 hr |
| Dec 18, 4:40 AM EST | Winter Storm Warning | PHI | Kent, New Castle, Sussex | 46 hr |
| Dec 18, 4:40 AM EST | Winter Weather Advisory | PHI | Sussex | 9 hr |
| Dec 18, 4:10 PM EST | Coastal Flood Warning | PHI | Sussex | 22 hr |
| Dec 18, 4:10 PM EST | High Surf Advisory | PHI | Sussex | 34 hr |
| Dec 19, 12:34 AM EST | Mesoscale Discussion | SPC | Kent, New Castle | 5 hr |
| Dec 19, 2:57 AM EST | Wind Advisory | PHI | Kent, Sussex | 17 hr |
| Dec 19, 6:57 AM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 6 hr |
| Dec 19, 12:27 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 6 hr |
| Dec 19, 2:55 PM EST | Coastal Flood Advisory | PHI | Kent, Sussex | 11 hr |
| Dec 19, 7:25 PM EST | Mesoscale Discussion | SPC | New Castle | 5 hr |
| Dec 20, 3:44 AM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 9 hr |
| Dec 26, 2:34 AM EST | River Flood Warning | PHI | New Castle | 18 hr |
| Dec 26, 7:42 AM EST | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 15 hr |
| Dec 26, 10:28 AM EST | Areal Flood Warning | PHI | New Castle | 20 hr |
| Dec 26, 12:37 PM EST | River Flood Warning | PHI | New Castle | 6 hr |
| Dec 26, 3:11 PM EST | River Flood Warning | PHI | New Castle | 3 hr |
| Dec 28, 1:42 PM EST | Wind Advisory | PHI | Kent, New Castle, Sussex | 27 hr |
| Dec 31, 3:22 AM EST | Winter Weather Advisory | PHI | Kent, New Castle | 8 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 | |
| Mesoscale Discussion | 5 |
| Flooding | |
| Areal Flood Warning | 6 |
| River Flood Warning | 6 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 5 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Advisory | 8 |
| High Surf Advisory | 2 |
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 archive20082010
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.