Alert archive / Delaware / Flood Watches

Flood Watches in Delaware, 2026

10 flood watches in 2026. 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 flood watches reaches back to 2005.

Flood Watches by county

Each county as a circle sized by its count in 2026. Tap one for its archive.

Flood Watches
10
Busiest month
July5 flood watches
Busiest day
June 22, 20261 flood watches

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 22, 2:13 AM EDTFlood WatchPHINew Castle25 hr
Jul 5, 2:33 AM EDTFlood WatchPHINew Castle41 hr
Jul 9, 2:09 AM EDTFlood WatchPHINew Castle19 hr
Jul 17, 1:40 PM EDTFlood WatchPHINew Castle33 hr
Jul 20, 2:44 PM EDTFlood WatchPHINew Castle31 hr
Jul 27, 2:15 PM EDTFlood WatchPHINew Castle38 hr
Aug 2, 2:20 PM EDTFlood WatchPHINew Castle26 hr
Aug 19, 2:08 PM EDTFlood WatchPHINew Castle31 hr
Aug 26, 2:31 PM EDTFlood WatchPHINew Castle35 hr
Sep 12, 2:21 AM EDTFlood WatchPHINew Castle34 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 archive2025

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.