Flash Flood, Nassau
- When
- August 28, 12:58 PM EST
- Where
- Nassau County, Northwest Portion
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 40.732, -73.585 (the zone’s center; the record gives no point)
Heavy rain along with embedded thunderstorms drifted very slowly north across Northeastern Queens and Northwestern NassauCounties. 5 to 4 inches across this area.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS OKX wrote it up.
Heavy rain along with embedded thunderstorms drifted very slowly north across Northeastern Queens and Northwestern NassauCounties. National Weather Service radar estimated rainfall rates from 1.5 to 2 inches per hour with a Storm Total Precipitation amount from 3.5 to 4 inches across this area. Emergency managers reported numerous roads and stores flooded in Great Neck. They also reported serious widespread flooding on the Cross Island Parkway in Whitestone, with up to 5 feet of water ponded on streets in Bay Terrace.
The Brookhaven radar (KOKX), 62 km away, was scanning. The volume nearest the first event began at 17:55 UTC.
2 flash flood. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New York in 2000Every state in 2000This day in weather historyWarnings in New York, August 2000
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5169540, 5169541.