Dover, Delaware Weather:
Active Weather Warnings
Tuesday, September 22, 2026
Rainy Weather
Day 66°
Night 59°
Precipitation 63 %
Wind 16 mph
UV Index (0 - 11+) 1

Weather Alerts and Warnings for

Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued September 21 at 1:24PM EDT until September 22 at 10:00PM EDT by NWS Mount Holly NJ
Sep 22, 4:00 PM Sep 22, 10:00 PM
WHAT: For the Coastal Flood Advisory, up to one foot of
inundation above ground level expected in low-lying areas near
shorelines and tidal waterways. For the Coastal Flood Watch,
one to two feet of inundation above ground level possible in
low- lying areas near shorelines and tidal waterways.

WHERE: Kent and Inland Sussex.

WHEN: For the Coastal Flood Advisory, from 4 PM to 10 PM EDT
Tuesday. For the Coastal Flood Watch, from Wednesday afternoon
through late Thursday night.

IMPACTS: At this level, widespread roadway flooding occurs in
coastal and bayside communities and along inland tidal
waterways. Many roads become impassable. Some damage to
vulnerable structures may begin to occur.

ADDITIONAL DETAILS: Moderate tidal flooding could continue
through at least Friday evening's high tide or perhaps longer.
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A Coastal Flood Watch means that conditions favorable for flooding are expected to develop. Be prepared to begin taking appropriate action to protect life and property. Follow the recommendations of local emergency management officials. Be sure to check the latest forecast from time to time in case a warning is issued or any new information becomes available. Visit the National Water Prediction Service at https://water.noaa.gov/wfo/phi for additional water level and flood impact information for your local tide gauge.
Updated: Sep 21, 2:22 PM Source: NWS Alert