This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Part of: Greater Bridgeport Planning Region Area Flooding — July 2026 →
Flash Flood Warning issued July 21 at 4:21PM EDT until July 21 at 7:30PM EDT by NWS Upton NY
This is a severe-significance flash flood warning event affecting Bronx, NY; Nassau, NY; Queens, NY; Suffolk, NY, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 219,703 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 (Bronx, NY; Nassau, NY; Queens, NY; Suffolk, NY), 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
Bronx, NY; Nassau, NY; Queens, NY; Suffolk, NY · ≈ 340 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 OKX storm report
FLASH FLOOD — 1 ENE Greenville, NY
DOT Flooding and Road Closure on Bronx River Parkway both directions between Exit 14 - Butler Road (Scarsdale) and Exit 23 - Cemetery Road (Greenburgh) all lanes of 4 lanes closed.
- Storm report NWS OKX storm report
FLASH FLOOD — Garfield, NJ
Person removed from car trapped in flood waters on Midland at Madeline Ave.
- Storm report NWS OKX storm report
FLASH FLOOD — 2 ENE Ossining, NY
DOT Flooding and Road Closure on NY 9A both directions at Ryder Road (Ossining) all lanes of 4 lanes closed.
- Storm report NWS OKX storm report
FLASH FLOOD — 1 S Valhalla, NY
DOT Flooding and Road Closure on NY 100 both directions between Legion Dr (Mount Pleasant) and Virginia Rd (Mount Pleasant) all lanes of 2 lanes closed.
Show 5 earlier updates
- NWS OKX storm report Storm report
- NWS Upton NY Bulletin
- New York Daily News News
New Yorkers can expect more thunderstorms, possible floods Tuesday
- BBC News
New York flash floods after storms cause widespread disruption
- News12 | Bronx News
Heavy Rain Leaves Flooded Roadways Submerged Sidewalks Across The Bronx
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.