Alert archive / Delaware / Heat Advisories
Heat Advisories in Delaware, 2020
7 heat advisories in 2020. 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Heat Advisories
- 7
- Busiest month
- July5 heat advisories
- Busiest day
- June 10, 20201 heat 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 |
|---|---|---|---|---|
| Jun 10, 3:16 AM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 15 hr |
| Jul 6, 3:16 AM EDT | Heat Advisory | PHI | New Castle | 12 hr |
| Jul 18, 3:55 AM EDT | Heat Advisory | PHI | Sussex | 64 hr |
| Jul 20, 7:57 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 48 hr |
| Jul 27, 3:06 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 29 hr |
| Jul 30, 12:24 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 6 hr |
| Aug 1, 3:20 PM EDT | Heat Advisory | PHI | Kent, New Castle, Sussex | 29 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 archive20192021
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.