Alert archive / Delaware / Flash Flood Warnings
Flash Flood Warnings in Delaware, 1999
12 flash flood warnings in 1999. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Flash Flood Warnings
- 12
- Busiest month
- September8 flash flood warnings
- Busiest day
- September 16, 19998 flash flood warnings
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 |
|---|---|---|---|---|
| Jan 18, 6:28 PM EST | Flash Flood Warning | PHI | New Castle | 3 hr |
| Mar 21, 7:57 PM EST | Flash Flood Warning | PHI | New Castle | 6 hr |
| Aug 20, 12:55 PM EDT | Flash Flood Warning | PHI | Kent | 2 hr |
| Aug 26, 11:15 PM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Sep 16, 7:28 AM EDT | Flash Flood Warning | PHI | New Castle | 4 hr |
| Sep 16, 9:25 AM EDT | Flash Flood Warning | PHI | Kent | 6 hr |
| Sep 16, 9:25 AM EDT | Flash Flood Warning | PHI | Sussex | 6 hr |
| Sep 16, 11:25 AM EDT | Flash Flood Warning | PHI | New Castle | 6 hr |
| Sep 16, 2:41 PM EDT | Flash Flood Warning | PHI | New Castle | 6 hr |
| Sep 16, 3:12 PM EDT | Flash Flood Warning | PHI | Kent, Sussex | 3 hr |
| Sep 16, 6:13 PM EDT | Flash Flood Warning | PHI | Kent | 3 hr |
| Sep 16, 6:13 PM EDT | Flash Flood Warning | PHI | Sussex | 3 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 archive19982000
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.