Heavy Rain, Rockland
- When
- August 14, 5:00 PM EST to 7:30 PM EST
- Where
- Rockland County, Airmont
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 41.152, -74.024 (the zone’s center; the record gives no point)
As a cluster of thunderstorms moved slowly northeast, it produced torrential rain across South Central Rockland County. Two to four inches of rain fell on "parched" grounds.
Every event with a place to put it; 1 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 cluster of thunderstorms moved slowly northeast, it produced torrential rain across South Central Rockland County. Two to four inches of rain fell on "parched" grounds. Two to three inches of rain was measured at Clarkstown High School (2.21) and Nanuet (2.92).
The national radar mosaic for the moment the first event began.
1 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 1999Every state in 1999This day in weather historyWarnings in New York, August 1999
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 2026-09-30. Each event’s entry at NCEI: 5717779.