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Flash Flood Warning

Status

New Event Expired

Start Time

Thu 07/10/2025 06:01 AM EDT

End Time

Thu 07/10/2025 09:00 AM EDT

Significance

Warning

Impacts

High impact

Flash floodradar indicated
Expected rainfall rate1-2 inches in 1 hour

Locations Affected

Brockton, MA ∙ Quincy, MA ∙ Weymouth, MA ∙ Millis-Clicquot, MA ∙ Easton, MA ∙ Highland Lake, MA ∙ Milton, MA ∙ Mansfield, MA ∙ Ames Nowell State Park, MA ∙ Franklin, MA

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Boston/Norton MA 601 AM EDT Thu Jul 10 2025 The National Weather Service in Norton has issued a * Flash Flood Warning for... Eastern Worcester County in central Massachusetts... Norfolk County in eastern Massachusetts... Southwestern Suffolk County in eastern Massachusetts... Southeastern Middlesex County in northeastern Massachusetts... Northwestern Bristol County in southeastern Massachusetts... Northwestern Plymouth County in southeastern Massachusetts... * Until 900 AM EDT. * At 601 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Boston, Brockton, Quincy, Newton, Brookline, Weymouth, Braintree, Natick, Randolph, Franklin, Needham, North Attleborough, Norwood, Milford, Milton, Stoughton, Attleboro, Dedham, Walpole and Mansfield. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. && LAT...LON 4231 7117 4235 7105 4230 7100 4215 7082 4204 7107 4194 7135 4197 7138 4198 7138 4199 7138 4200 7138 4202 7138 4202 7140 4202 7142 4216 7157 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR