This event is no longer active — it's kept here as a record.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 29 at 2:58PM EDT until July 29 at 6:00PM EDT by NWS Boston/Norton MA
This is a severe-significance flash flood warning event affecting Franklin, MA; Hampden, MA; Hampshire, MA, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Flash Flood Warning
- Extent
- ≈ 316,672 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 (Franklin, MA; Hampden, MA; Hampshire, MA), 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
Franklin, MA; Hampden, MA; Hampshire, MA · ≈ 500 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 ALY storm report
FLASH FLOOD — 2 E Nassau, NY
DOT reports flooding on US 20 both directions between Cold Water Tavern Rd and Old Route 20 (Nassau) All lanes closed.
- Storm report NWS ALY storm report
FLASH FLOOD — 3 NW Niverville, NY
DOT reports Flooding and Road Closure on US 9 both directions between Heritage Lane (Kinderhook) and Main Street (Kinderhook) all lanes of 2 lanes closed.
- Storm report NWS ALY storm report
FLASH FLOOD — 1 WSW Niverville, NY
NYSOEM reporting a flooding condition at two houses.
- Storm report NWS ALY storm report
FLASH FLOOD — 2 SSW Castleton-on-Huds, NY
NY 9J closed due to flash flooding between Knickerbocker Road and NY Route 150 in Schodack.
Show 5 earlier updates
- NWS Boston/Norton MA Bulletin
- NWS ALY storm report Storm report
- WGAL News
- ABC7 New York News
Parts of New Jersey slammed after storms quickly moved through Monday night
- Billy Graham Evangelistic Association News
Updates are captured automatically from official and news sources, and may lag the live source. For the very latest, see NOAA / National Weather Service ↗.