This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Part of: Northampton County Area Flooding — July 2026 →
Flash Flood Warning issued July 28 at 2:04PM EDT until July 28 at 6:15PM EDT by NWS Mount Holly NJ
This is a severe-significance flash flood warning event affecting Warren, NJ, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 49,648 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 (Warren, 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
Warren, NJ · ≈ 78 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
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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.
- News Greenwich Time
Major Waterbury water main break disrupts neighborhoods on Tuesday
- Bulletin NWS Mount Holly NJ
Flash Flood Warning issued
Warren, NJ
- Storm report NWS OKX storm report
FLASH FLOOD — 1 NNE Secaucus, NJ
511NJ - Flooding on NJ 3 Service Road Eastbound At Harmon Cove (Secaucus), All lanes closed.
- Storm report NWS OKX storm report
FLASH FLOOD — 1 W Elmwood Park, NJ
511NJ - Flooding on I-80 Eastbound At Exit 60 - NJ 20 (Paterson), 2 right lanes of 4 lanes, right shoulder closed.
Show 2 earlier updates
- NWS OKX storm report Storm report
- TAPinto News
Flood Watch Issued for Somerset, Warren and Surrounding Counties Through Wednesday Afternoon
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.