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Greater Cornwall WX Alerts
Last Update: Sun Jul 5 2026 06:17:22 EDT
THERE IS 1 ACTIVE ALERT!
wx.cornwallny.gov

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warning FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH LATE MONDAY NIGHT
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of southeast New York, northeastern New Jersey, and southern Connecticut. * WHEN...From this afternoon through Monday night. * IMPACTS...Excessive runoff may result in flooding of urban areas, rivers, creeks, streams, and other low lying and flood prone locations. * ADDITIONAL DETAILS... - Multiple rounds of heavy showers and thunderstorms from this afternoon into Monday night are likely to leave significant total rainfall of 2 to 4 inches, with locally higher amounts. Hourly rainfall amounts up to 2 inches may be possible. These conditions could lead to flash flooding. - http://www.weather.gov/safety/flood
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Flood Awareness: reviewing official NWS alert information
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Current Conditions for Greater Cornwall
Current Conditions - Cornwall-on-Hudson
Today
80 °F : 3 mph NE
Elevation: 696.03ft
Current Conditions - Cornwall / Firthcliffe
Today
80 °F : 3 mph NE
Elevation: 1096.05ft
Current Conditions - Mountainville
Today
80 °F : 3 mph E
Elevation: 1001.05ft
12 Hour Zone Forecast Orange County (NYZ067)
Chance Showers And Thunderstorms
81 °F : 3 mph NE
Showers And Thunderstorms
62 °F : 3 to 7 mph E
Weather Data Sources
Official Weather & Environmental Intelligence
Weather@Cornwall NY compiles official weather, environmental, and public safety information for the Greater Cornwall community.
Supporting data sources
These sources support local awareness, preparedness, response, public information, and environmental monitoring.
National Weather Service
Official watches, warnings, advisories, forecasts, and weather alerts for Orange County and the Greater Cornwall area.
NOAA / NWS Radar
Regional radar products supporting awareness of precipitation, storms, and changing weather conditions.
AirNow / EPA
Official air quality information and public health guidance supporting local air quality awareness.
NYS Mesonet
Regional weather camera and environmental monitoring resources supporting local situational awareness.
Cornwall OEM
Local public safety coordination, readiness information, and community emergency management awareness.
Weather@Cornwall NY
Local compilation and communication of weather and environmental information for the Greater Cornwall community.