Wilmington, Delaware

Regional Weather Alerts


     

Alert: Coastal Flood Advisory
Area(s): Kent; Inland Sussex; Delaware Beaches; Cumberland; Cape May; Atlantic Coastal Cape May
Effective: 2026-08-12 @ 1:51 pm -> 2026-08-13 @ 12:00 am
Onset: 2026-08-12 @ 6:00 pm -> 2026-08-13 @ 12:00 am
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Mount Holly NJ on 2026-08-12 @ 1:51 pm
Headline: Coastal Flood Advisory issued August 12 at 2:51PM EDT until August 13 at 1:00AM EDT by NWS Mount Holly NJ
Description: * WHAT...Up to one foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.

* WHERE...In Delaware, Kent, Inland Sussex and Delaware Beaches.
In New Jersey, Cumberland, Cape May and Atlantic Coastal Cape
May.

* WHEN...From 7 PM this evening to 1 AM EDT Thursday.

* IMPACTS...At this level, flooding begins on the most
vulnerable roads in coastal and bayside communities, and along
inland tidal waterways. Some partial or full road closures are
possible.

* ADDITIONAL DETAILS...Elevated tides due to the New Moon today
may lead to minor coastal flooding during the evening high tides
through Thursday.

Alert: Coastal Flood Advisory
Area(s): New Castle; Salem
Effective: 2026-08-12 @ 1:51 pm -> 2026-08-13 @ 1:00 am
Onset: 2026-08-12 @ 9:00 pm -> 2026-08-13 @ 1:00 am
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Mount Holly NJ on 2026-08-12 @ 1:51 pm
Headline: Coastal Flood Advisory issued August 12 at 2:51PM EDT until August 13 at 2:00AM EDT by NWS Mount Holly NJ
Description: * WHAT...Up to one half foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways.

* WHERE...In Delaware, New Castle. In New Jersey, Salem.

* WHEN...From 10 PM this evening to 2 AM EDT Thursday.

* IMPACTS...At this level, flooding begins on the most
vulnerable roads along tidal waterways. Some partial or full
road closures are possible.

* ADDITIONAL DETAILS...Elevated tides due to the New Moon today
may lead to minor coastal flooding during the evening high tides
through Thursday.