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Flash Flood — Ulster, NY

Mar 22, 1999

Two low pressure centers, one heading south from Canada and another one moving north from the southeast U.S., consolidated into one big storm over northeast Pennsylvania by late March 21. This area of low pressure then rapidly deepened as it tracked up the Hudson Valley. The system tapped both Gulf of Mexico as well as Atlantic moisture to dump 2 to locally in excess of 4 inches of precipitation across Ulster and Greene counties in less than a 12 hour interval. The majority of precipitation wa

Source: NOAA National Weather Service Storm Events Database (event 5691723). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Ulster, NY

This event is one of many recorded floods in Ulster County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

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