Alert archive / Delaware / 2009
Weather alerts in Delaware, April 2009
12 weather alerts in April 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 April 2009. Tap one for its archive.
- Alerts
- 12
- Warnings
- 5
- Watches
- 2
- Advisories
- 5
- Busiest day
- April 6, 20092 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 2, 5:13 AM EDT | Dense Fog Advisory | PHI | New Castle | 4 hr |
| Apr 3, 3:08 PM EDT | Wind Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Apr 5, 3:06 PM EDT | Flood Watch | PHI | New Castle | 22 hr |
| Apr 6, 7:10 AM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 50 min |
| Apr 6, 10:51 AM EDT | Severe Thunderstorm Warning | PHI | Sussex | 39 min |
| Apr 15, 2:27 PM EDT | Coastal Flood Advisory | PHI | Sussex | 13 hr |
| Apr 16, 3:01 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| Apr 19, 2:36 PM EDT | Flood Watch | PHI | New Castle | 22 hr |
| Apr 20, 10:30 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 32 min |
| Apr 21, 8:13 PM EDT | Severe Thunderstorm Warning | PHI | Kent, Sussex | 47 min |
| Apr 23, 4:00 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Apr 28, 10:34 AM EDT | Red Flag Warning | PHI | Kent, New Castle, Sussex | 9 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 | 4 |
| Flooding | |
| Flood Watch | 2 |
| Cold | |
| Frost Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| 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 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.