WGUS81 KOKX 231200 FLSOKX Flood Advisory National Weather Service New York NY 800 AM EDT Sun Aug 23 2026 NYC059-103-231400- /O.NEW.KOKX.FA.Y.0112.260823T1200Z-260823T1400Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Nassau NY-Suffolk NY- 800 AM EDT Sun Aug 23 2026 ...FLOOD ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Nassau County in southeastern New York... Suffolk County in southeastern New York... * WHEN...Until 1000 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 800 AM EDT, Doppler radar 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 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Islip, Brentwood, Levittown, Commack, Riverhead, Huntington Station, Centereach, Shirley, Deer Park, Lindenhurst, Plainview, Medford, Massapequa, Hauppauge, Ronkonkoma, Syosset, Huntington, Manorville, Stony Brook and Babylon. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4092 7360 4091 7349 4092 7350 4096 7349 4094 7341 4097 7339 4092 7320 4093 7316 4097 7316 4099 7311 4098 7304 4100 7265 4107 7251 4097 7250 4097 7253 4093 7256 4092 7250 4082 7249 4061 7325 4058 7349 $$ JM