Alert archive / Delaware / Frost Advisories
Frost Advisories in Delaware, 2009
5 frost advisories in 2009. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Frost Advisories
- 5
- Busiest month
- April2 frost advisories
- Busiest day
- April 16, 20091 frost advisories
Over time
By month
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 16, 3:01 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 17 hr |
| Apr 23, 4:00 AM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 28 hr |
| Oct 18, 2:04 PM EDT | Frost Advisory | PHI | New Castle | 19 hr |
| Oct 19, 1:12 PM EDT | Frost Advisory | PHI | Kent, New Castle, Sussex | 18 hr |
| Nov 3, 2:09 AM EST | Frost Advisory | PHI | Kent, New Castle, Sussex | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
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.