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Home Return to list Areal Flood Advisory 0090 Issued by the New York / Upton Forecast Office
Action: New Issued At: 2026-08-03 09:53:14
160
WGUS81 KOKX 031452
FLSOKX
Flood Advisory
National Weather Service New York NY
1052 AM EDT Mon Aug 3 2026
NYC103-031800-
/O.NEW.KOKX.FA.Y.0090.260803T1452Z-260803T1800Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Suffolk NY-
1052 AM EDT Mon Aug 3 2026
...FLOOD ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of southeast New York, including the following
county, Suffolk.
* WHEN...Until 200 PM EDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 1052 AM EDT, Doppler radar indicated heavy rain, with
embedded thunderstorms. Minor flooding is ongoing or expected
to begin shortly in the advisory area. Between 1 and 2 inches
of rain have fallen over the last 6 hours.
- Additional rainfall amounts of 1 to 2 inches are expected
over the area through 2 pm. This additional rain will result
in minor flooding.
- Some locations that will experience flooding include...
Islip, Brentwood, Riverhead, Centereach, Shirley, Medford,
Southold, Hauppauge, Ronkonkoma, Manorville, Stony Brook,
Babylon, Patchogue, Middle Island, Port Jefferson, Wading
River, Center Moriches, Mattituck, Southampton and
Westhampton.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4100 7265 4115 7237 4122 7213 4120 7209
4110 7230 4106 7226 4108 7216 4110 7217
4114 7214 4114 7213 4107 7207 4101 7209
4109 7194 4106 7185 4062 7318 4060 7340
4093 7323 4098 7316
$$
NV
Action: Cancelled Issued At: 2026-08-03 11:58:18
174
WGUS81 KOKX 031658
FLSOKX
Flood Advisory
National Weather Service New York NY
1258 PM EDT Mon Aug 3 2026
NYC103-031708-
/O.CAN.KOKX.FA.Y.0090.000000T0000Z-260803T1800Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Suffolk NY-
1258 PM EDT Mon Aug 3 2026
...FLOOD ADVISORY IS CANCELLED...
The Flood Advisory is cancelled for a portion of southeast New York,
including the following area, Suffolk.
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.
&&
LAT...LON 4100 7265 4115 7237 4122 7213 4120 7209
4110 7230 4106 7226 4108 7216 4110 7217
4114 7214 4114 7213 4107 7207 4101 7209
4109 7194 4106 7185 4062 7318 4060 7340
4093 7323 4098 7316
$$
JC
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