Alert archive / Delaware / River Flood Warnings

River Flood Warnings in Delaware, 2021

9 river flood warnings in 2021. 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 river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

River Flood Warnings
9
Busiest month
September5 river flood warnings
Busiest day
September 1, 20215 river 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.

IssuedProductOfficeCountiesLasted
Jun 9, 7:54 AM EDTRiver Flood WarningPHINew Castle5 hr
Aug 17, 1:46 PM EDTRiver Flood WarningPHINew Castle3 hr
Aug 17, 2:06 PM EDTRiver Flood WarningPHINew Castle4 hr
Sep 1, 8:03 AM EDTRiver Flood WarningPHINew Castle4 hr
Sep 1, 6:08 PM EDTRiver Flood WarningPHINew Castle18 hr
Sep 1, 6:15 PM EDTRiver Flood WarningPHINew Castle9 hr
Sep 1, 6:38 PM EDTRiver Flood WarningPHINew Castle28 hr
Sep 1, 7:44 PM EDTRiver Flood WarningPHINew Castle11 hr
Oct 29, 8:31 PM EDTRiver Flood WarningPHINew Castle4 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 archive20202022

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.