FROM: NWS Upton NY
AREA: Nassau, NY
SENT: 2026-07-27T15:10:00-04:00
Flood Advisory issued July 27 at 3:10PM EDT until July 27 at 4:45PM EDT by NWS Upton NY
* WHAT…Flooding caused by excessive rainfall is expected.
* WHERE…A portion of southeast New York, including the following
county, Nassau.
* WHEN…Until 445 PM EDT.
* IMPACTS…Minor flooding in low-lying and poor drainage areas.
Water over roadways. Ponding of water in urban or other areas is
occurring or is imminent.
* ADDITIONAL DETAILS…
– At 310 PM EDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. Minor flooding is
ongoing or expected to begin shortly in the advisory area.
Between 0.5 and 1.5 inches of rain have fallen.
– Additional rainfall amounts of 0.5 to 1 inch are expected
over the area. This additional rain will result in minor
flooding.
– Some locations that will experience flooding include…
Plainview, Syosset, Westbury, Hicksville, Brookville,
Jericho, Old Westbury and Muttontown.
– http://www.weather.gov/safety/flood
Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Alert Expiration: 2026-07-27T16:45:00-04:00
⚠️ This alert has been CANCELLED by NWS Upton NY.
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