Flash Flood Warning — Cape May County, New Jersey
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 20 at 4:41PM EDT until August 20 at 8:45PM EDT by NWS Mount Holly NJ
FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Southwestern Atlantic County in southern New Jersey... Northwestern Cape May County in southern New Jersey... Southeastern Cumberland County in southern New Jersey... * Until 845 PM EDT. * At 441 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1.5 to 2.5 inches in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Millville, Cumberland, Laurel Lake, Woodbine, Estell Manor, Corbin City, Bricksboro,
Effective August 20, 2026 at 4:41 PM ET · Expires August 20, 2026 at 8:45 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Mount Holly NJ
Expires
August 20, 2026 at 8:45 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in New Jersey
Severe Thunderstorm Watch
Tornado Watch
Tornado Watch
Tornado Watch
Tornado Watch
Tornado Watch
Get Flash Flood Warning Alerts for Cape May County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flash Flood Warning mean for Cape May County, New Jersey?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 20, 2026 at 8:45 PM ET.
How do I get notified about Flash Flood Warning alerts for Cape May County?
Download StormCast free on Google Play and set Cape May County, New Jersey as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Atlantic County, Cumberland County.