Alert archive / Delaware

Coastal Flood Advisories in Delaware

505 coastal flood advisories since 1986. 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 coastal flood advisories reaches back to 2005.

Coastal Flood Advisories by county

Each county as a circle sized by its count since 1986. Tap one for its archive.

Coastal Flood Advisories
505
Busiest year
202441 coastal flood advisories
Average year
24over 21 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By county

Every county with at least one alert. A county page lists each alert that covered it.

The latest coastal flood advisories

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 21, 1:24 PM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex4 days
Sep 5, 4:13 PM EDTCoastal Flood AdvisoryPHIKent, Sussex29 hr
Aug 11, 4:56 PM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex33 hr
Aug 11, 3:23 AM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex23 hr
Jul 12, 4:25 AM EDTCoastal Flood AdvisoryPHIKent, New Castle, Sussex20 hr
Jul 11, 4:16 AM EDTCoastal Flood AdvisoryPHIKent, Sussex19 hr
Jun 17, 4:51 PM EDTCoastal Flood AdvisoryPHINew Castle11 hr
Jun 15, 3:10 AM EDTCoastal Flood AdvisoryPHIKent, Sussex23 hr
Jun 14, 12:11 AM EDTCoastal Flood AdvisoryPHIKent, Sussex25 hr
Jun 13, 2:49 AM EDTCoastal Flood AdvisoryPHIKent, Sussex21 hr
Apr 29, 5:41 PM EDTCoastal Flood AdvisoryPHINew Castle11 hr
Apr 19, 4:37 PM EDTCoastal Flood AdvisoryPHIKent, Sussex10 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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. Warning verification from the Mesonet's Cow. Rebuilt daily.