Heavy Rain, Nassau
- When
- September 15, 1:00 AM EST to 7:00 AM EST
- Where
- Nassau County, Atlantic Beach
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 40.732, -73.585 (the zone’s center; the record gives no point)
As a strong cold front approached the region, bands of heavy showers and thunderstorms swept across the area. Rainfall amounts from 2 to 3 inches in a 3 to 6 hour period caused localized flooding of low-lying and poor drainage areas.
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.
As a strong cold front approached the region, bands of heavy showers and thunderstorms swept across the area. Rainfall amounts from 2 to 3 inches in a 3 to 6 hour period caused localized flooding of low-lying and poor drainage areas. Here are selected rainfall amounts for:Suffolk County: from 2.10 inches reported by a NWS Cooperative Observer at Setauket to 2.57 inches measured by the Automated Surface Observing System at Islip McArthur Airport.Nassau County: 2.25 inches was measured by a NWS Cooperative Observer in Wantagh. NWS radar estimated rainfall amounts from 2 to 3 inches across other parts of Southern Nassau County.
The national radar mosaic for the moment the first event began.
2 heavy rain. 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, September 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: 5156145, 5157237.