This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Part of: Philadelphia County Area Flooding — August 2026 →
Flash Flood Warning issued August 3 at 10:12AM EDT until August 3 at 2:15PM EDT by NWS Mount Holly NJ
This is a severe-significance flash flood warning event affecting Atlantic, NJ; Cumberland, NJ; Salem, NJ, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 125,465 acres
- Began
- To end
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected area map
The shaded area is the affected-area perimeter reported for this event by NOAA / National Weather Service (Atlantic, NJ; Cumberland, NJ; Salem, NJ), colored by hazard type. Pan and zoom to explore the map; when more than one observation exists, use the slider below to step through how the reported area changed.
Interactive affected-area map
Atlantic, NJ; Cumberland, NJ; Salem, NJ · ≈ 200 sq mi reported extent · Enable JavaScript to explore the map.
Shown as reported by our sources — not an official product. For current advisories and the authoritative map, see NOAA / National Weather Service ↗.
Restoration help near this event
Tap your city for a vetted local pro on that service, answered 24/7. Where we don't have a nearby city page yet, the step-by-step guides cover what to do first.
Water damage restoration
What to do now
Mold remediation
What to do now
Latest updates
Official updates and news coverage for this event, newest first — National Weather Service products, local storm reports, incident updates and press headlines. Official items are verbatim government text; news headlines link out to the original outlet.
- Storm report NWS PHI storm report
FLASH FLOOD — Lenola, NJ
Route 73 South has a right lane closure due to flooding on the road near the intersection of Morris Ave. Time from report.
- Storm report NWS PHI storm report
FLASH FLOOD — 1 SSW Riverside, NJ
Road flooding at the intersection of 5th Street and Ithaca Ave. Time from report.
- Storm report NWS PHI storm report
FLASH FLOOD — Cinnaminson, NJ
Route 130 North at the intersection of Meetinghouse Road is flooded. Time from report.
- Storm report NWS PHI storm report
FLASH FLOOD — 1 NNW Holmesburg, PA
The USGS gage on the Pennypack Creek at Philadelphia rose 1.5 feet in 15 mins to go above flood stage.
Show 3 earlier updates
- NWS PHI storm report Storm report
- NWS Mount Holly NJ Bulletin
- FOX Weather News
Storms pound East Coast stretching from Florida to Northeast as flash flood threat unfolds
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.