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Flash Flood Warning

Status

New Event Active alert

Start Time

Tue 07/21/2026 04:04 PM EDT

End Time

Tue 07/21/2026 07:15 PM EDT

Significance

Warning

Impacts

High impact

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

Locations Affected

New York, NY ∙ Union City, NJ ∙ Hoboken, NJ ∙ West New York, NJ ∙ Howard Beach, NY ∙ Woodside, NY ∙ Richmond Hill, NY ∙ Manhattan, NY ∙ Corona, NY ∙ Fresh Meadows, NY

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service New York NY 404 PM EDT Tue Jul 21 2026 The National Weather Service in Upton has issued a * Flash Flood Warning for... Hudson County in northeastern New Jersey... Kings (Brooklyn) County in southeastern New York... New York (Manhattan) County in southeastern New York... Queens County in southeastern New York... * Until 715 PM EDT. * At 404 PM 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. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. 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... Jersey City, Jamaica, Flatbush, Hoboken, Crown Heights, Midtown Manhattan, Jackson Heights, Forest Hills, Canarsie, Astoria, Lower East Side, Union City, East Village, SoHo, Howard Beach, Ozone Park, Brooklyn Heights, Long Island City, Park Slope and Battery Park. 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. Excessive runoff from heavy rainfall will cause flooding of urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots. If you are in a basement, be prepared to move to a higher floor. && LAT...LON 4082 7401 4080 7398 4081 7398 4073 7376 4060 7381 4065 7403 4066 7402 4068 7404 4067 7405 4066 7406 4067 7411 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR