Alert archive / Delaware / 2009
Weather alerts in Delaware, July 2009
37 weather alerts in July 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 July 2009. Tap one for its archive.
- Alerts
- 37
- Warnings
- 13
- Watches
- 4
- Advisories
- 7
- Busiest day
- July 31, 20098 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 |
|---|---|---|---|---|
| Jul 1, 12:03 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 87 min |
| Jul 12, 12:21 PM EDT | Mesoscale Discussion | SPC | Sussex | 54 min |
| Jul 16, 4:04 PM EDT | Mesoscale Discussion | SPC | New Castle | 86 min |
| Jul 16, 5:11 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 49 min |
| Jul 17, 6:10 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle | 80 min |
| Jul 17, 6:18 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 57 min |
| Jul 17, 6:25 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 113 min |
| Jul 17, 7:33 PM EDT | Areal Flood Advisory | PHI | New Castle | 86 min |
| Jul 20, 11:46 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 12 hr |
| Jul 21, 6:03 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 19 hr |
| Jul 22, 5:37 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 20 hr |
| Jul 23, 4:11 AM EDT | Coastal Flood Advisory | PHI | Kent, New Castle, Sussex | 23 hr |
| Jul 24, 3:34 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 86 min |
| Jul 24, 6:28 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 62 min |
| Jul 24, 6:46 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 74 min |
| Jul 25, 10:29 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 61 min |
| Jul 26, 1:40 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 26, 2:07 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 26, 4:16 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 89 min |
| Jul 26, 4:19 PM EDT | Severe Thunderstorm Warning | PHI | Kent | 44 min |
| Jul 26, 7:05 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 70 min |
| Jul 26, 8:21 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 54 min |
| Jul 27, 3:01 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 59 min |
| Jul 27, 4:25 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 54 min |
| Jul 29, 12:49 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 8 hr |
| Jul 29, 1:32 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 28 min |
| Jul 29, 5:05 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 55 min |
| Jul 29, 8:36 PM EDT | Areal Flood Advisory | PHI | Kent, New Castle | 101 min |
| Jul 30, 3:30 PM EDT | Flash Flood Watch | PHI | New Castle | 27 hr |
| Jul 31, 12:06 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 84 min |
| Jul 31, 1:18 PM EDT | Severe Thunderstorm Watch | SPC | Kent, New Castle, Sussex | 7 hr |
| Jul 31, 3:05 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 85 min |
| Jul 31, 4:03 PM EDT | Severe Thunderstorm Warning | PHI | New Castle | 57 min |
| Jul 31, 4:08 PM EDT | Flash Flood Warning | PHI | New Castle | 3 hr |
| Jul 31, 4:12 PM EDT | Severe Thunderstorm Warning | PHI | Kent, New Castle, Sussex | 73 min |
| Jul 31, 4:34 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 86 min |
| Jul 31, 4:36 PM EDT | Severe Thunderstorm Warning | PHI | Sussex | 54 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 | 12 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 13 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
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.