The remnants of Tropical Cyclone Ida resulted in widespread flash flooding over Ulster and Dutchess Counties during the late evening of September 1 where 3 to 7 inches of rain fell. The southern half of Dutchess County was hit hardest, where 35 roads were damaged or closed and at least one bridge washed out. The County Executive declared a state of emergency and restricted non-essential travel for several towns in southern Dutchess. Metro North rail service was shut down due to the flooding, and up to 2,000 customers lost power. A federal major disaster was declared for Dutchess County, which reported $2.5 million in damages to public assets and municipal facilities, along with an estimated $1 million in damages to private homes, apartments, and businesses.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: POUGHQUAG
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Water was reported over the bridge on Gardner Hollow Road near Buck Drive. The road was reported impassable.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: NOXON
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Noxon Road and Colonial Drive was reported flooded and impassable.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: MANCHESTER BRIDGE
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Only one lane on Titusville Road, Phillips Road, and Old Manchester Road was reported open due to flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:00:00 to 01-SEP-21 22:45:00 (EST-5)
Location: RED OAKS MILL
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of La Grange due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:00:00 to 01-SEP-21 22:45:00 (EST-5)
Location: BILLINGS
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Union Vale due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:00:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CHESTNUT RIDGE
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Dover due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: BAINS CORNER
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Ten Mile River Drive at Stephens Road was reportedly closed due to flooding.

Flash Flood in ULSTER, NEW YORK
From 01-SEP-21 20:24:00 to 01-SEP-21 22:45:00 (EST-5)
Location: LIBERTYVILLE
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to eight inches of moving water was reported on Albany Post Road.

Flash Flood in ULSTER, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: MILTON
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Route 9W was reported closed at Perkinsville Road due to flooding.

Flash Flood in ULSTER, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: ELLENVILLE
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Route 209 at Old Minisink Trail was reported closed due to flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CHESTNUT RIDGE
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

County Road 23 Chestnut Ridge at Killean Road in Union Vale was reported closed due to flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: SOUTH MILLBROOK
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

County Route 111 was reported closed due to flooding.

Flash Flood in ULSTER, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: GREENFIELD PARK
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Briggs Highway was reported closed due to flooding.

Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CHESTNUT RIDGE
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

County Road 24 north of Camby Road in Dover reportedly had water running over the road making it impassable.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 20:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CHELSEA
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Fishkill and city of Beacon due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 20:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: WICCOPEE
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of East Fishkill due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in ULSTER, NEW YORK
From 01-SEP-21 21:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: PATAUKUNK
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Berme Road was reported closed due to flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 20:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: BEACON HILL
Flood cause: Heavy Rain / Tropical System
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Route 9 was reported closed at Clove Road due to water running across the roadway.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 20:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: PECKSVILLE
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Beekman due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 20:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: HOLMES
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Pawling due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.

Flash Flood in DUTCHESS, NEW YORK
From 01-SEP-21 21:00:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CHELSEA
Flood cause: Heavy Rain / Tropical System
Property damage: 300.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several roads were closed in the town of Wappinger due to flash flooding. The County Executive declared a state of emergency and restricted all non-essential travel due to the flooding.