The remnants of Hurricane Ida produced widespread heavy rainfall across Pennsylvania. Additionally, thunderstorms were observed southeast Of I-81 and the PA Turnpike. One of these storms produced wind damage in Adams County.

Flood in HUNTINGDON, PENNSYLVANIA
From 01-SEP-21 12:18:00 to 02-SEP-21 18:03:00 (EST-5)
Location: SEVEN STARS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Aughwick Creek at Shirleysburg crested at 15.51 feet at 630 am EDT 9/2, which is in moderate flood stage.
The Frankstown Branch of the Juniata River at Williamsburg crested at 16.55 feet at 1 am EDT 9/2, which is in major flood stage.

Flash Flood in HUNTINGDON, PENNSYLVANIA
From 01-SEP-21 11:00:00 to 01-SEP-21 14:00:00 (EST-5)
Location: SEVEN STARS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Flash flooding was reported across the county with many roads closed.  Roads affected by flooding include Route 3027 (Beavertown Road) from the intersection of Sugar Run Road to the intersection New Fording Road in Todd Township;  Route 103 from the intersection of Arrowhead Way to the intersection of Bilger Road in Shirley Township; Route 522 at the intersection of Keystone Road to the intersection of Aughwick Mills Road in Shirley Township;  Route 305 from the beginning of Route 305 to the intersection of Alexandria Pike in Porter Township; Route 3003 (Power Plant Road) from the Bedford County Line to the intersection of River Road in Hopewell Township; Route 2016 (Valley Street/Chester Furnace Road) from the intersection of Monroe Valley Road to the intersection of Clark Road in Cromwell Township; Route 522 at the intersection of Keystone Road to the intersection of Aughwick Mills Road in Shirley Township; Route 103 from the intersection of Arrowhead Way to the intersection of Bilger Road in Shirley Township; Route 4005 (Alexandria Pike/Pike Street) from the intersection of River road to the intersection of Berwick Forge Road in Porter Township; Route 3027 (Beavertown Road) from the intersection of Sugar Run Road to the intersection New Fording Road in Todd Township; Route 1017 (Martin Gap Road) from the intersection of Toner Camp Road to the intersection of Old Town Road in Miller Township; Route 1008 (Myton Road) from the intersection of 305 (Shavers Creek Road) to the intersection of Hughes Road in West Township; Route 3043 (Snyder Run Road) from the intersection of Snyder Run Road in Juniata Township to the intersection of Henderson Overlook in Smithfield Township.

Flood in BLAIR, PENNSYLVANIA
From 01-SEP-21 14:06:00 to 02-SEP-21 00:00:00 (EST-5)
Location: CHARLOTTSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Frankstown Branch of the Juniata River at Williamsburg crested at 16.55 feet at 1 am EDT 9/2, which is in major flood stage.

Flash Flood in LEBANON, PENNSYLVANIA
From 01-SEP-21 15:14:00 to 01-SEP-21 17:00:00 (EST-5)
Location: INDIANTOWN GAP
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A large number of localized flooding events were reported. Two water rescues were reported in Lickdale and Bethel Townships.  Vehicle in flood waters reported at South Zellers Road and South Sheridan Road in Millcreek Township. No injuries were reported across the county.

Flood in LEBANON, PENNSYLVANIA
From 01-SEP-21 16:43:00 to 03-SEP-21 06:22:00 (EST-5)
Location: PINE GROVE ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Swatara Creek at Harper Tavern crested at 18.01 feet at 215 PM 9/2, which is in major flood stage.

Flood in CUMBERLAND, PENNSYLVANIA
From 01-SEP-21 17:29:00 to 02-SEP-21 10:50:00 (EST-5)
Location: TOLAND
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Yellow Breeches Creek at Camp Hill crested at 10.53 feet at 330 am on 9/2, which is in moderate flood stage.

Flood in YORK, PENNSYLVANIA
From 01-SEP-21 17:29:00 to 02-SEP-21 10:50:00 (EST-5)
Location: CLEAR SPG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Yellow Breeches Creek at Camp Hill crested at 10.53 feet at 330 am on 9/2, which is in moderate flood stage.

Flash Flood in BLAIR, PENNSYLVANIA
From 01-SEP-21 12:00:00 to 01-SEP-21 16:00:00 (EST-5)
Location: NEWBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Widespread flash flooding all over the region with water rescues reported.  US 22 was closed in both directions in the Hollidaysburg area.   Approximately 80 homes were impacted by flooding in the Altoona area.  The Blair County Convention Center was opened as a shelter.
Major river flooding on the Frankstown Branch of the Juniata River in the Williamsburg area where the river crested at 16.55 feet on the 2nd.

Flash Flood in SOMERSET, PENNSYLVANIA
From 01-SEP-21 09:30:00 to 01-SEP-21 14:30:00 (EST-5)
Location: TIRE HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Widespread flash flooding across the area.  Around 10:30 a.m., Dark Shade Drive and Seanor Roads in Paint Township were shut down to one lane of travel because of flooding. Gardner Road between Bicycle and Dunmyer roads in Quemahoning Township and Water Works Road near Days Inn in Somerset Borough were also closed. Portions of routes 2005, 669 and 2003 in Elk Lick Township also closed.

Flash Flood in SOMERSET, PENNSYLVANIA
From 01-SEP-21 09:30:00 to 01-SEP-21 14:30:00 (EST-5)
Location: TIRE HILL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Widespread flash flooding across the area.  Around 10:30 a.m., Dark Shade Drive and Seanor Roads in Paint Township were shut down to one lane of travel because of flooding. Gardner Road between Bicycle and Dunmyer roads in Quemahoning Township and Water Works Road near Days Inn in Somerset Borough were also closed. Portions of routes 2005, 669 and 2003 in Elk Lick Township also closed.

Thunderstorm Wind in ADAMS, PENNSYLVANIA
From 01-SEP-21 13:34:00 to 01-SEP-21 13:34:00 (EST-5)
Location: YORK SPGS
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires in the 11000 block of Carlisle Springs near York Springs.

Flash Flood in LANCASTER, PENNSYLVANIA
From 01-SEP-21 13:14:00 to 01-SEP-21 17:00:00 (EST-5)
Location: CHURCHTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Widespread flash flooding and water rescues reported across Lancaster County.  Water rescues reported in and near Lancaster and Ephrata.

Flash Flood in SOMERSET, PENNSYLVANIA
From 01-SEP-21 11:28:00 to 01-SEP-21 16:00:00 (EST-5)
Location: OGLETOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Widespread flash flooding reported.  On the PA Turnpike flash flooding was reported at mile marker 135 with a large portion of the turnpike closed during the afternoon.

Flood in LANCASTER, PENNSYLVANIA
From 01-SEP-21 19:07:00 to 03-SEP-21 12:30:00 (EST-5)
Location: CHURCHTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

The Conestoga River at Lancaster crested at 18.49 feet at 930 am EDT on 9/2, which is in major flood stage.

Flash Flood in DAUPHIN, PENNSYLVANIA
From 01-SEP-21 13:00:00 to 01-SEP-21 17:00:00 (EST-5)
Location: WILLIAMSTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Numerous flooding, with water rescues reported across Dauphin County.  Some areas that reported flash flooding include Hockensville Road and Hannover Street in South Hanover Township, areas near the Hershey Country Club at Derry Road, Richardson Road in Lower Swatara Township, Swatara Creek Park in South Hanover Township, McCorkle Road between Jacobs Creek and Church Road, Church Road between Laurie Avenue and Ney Road, Wood Road between Bullfrog Valley Road to Limeric, Eby Road from Meadow Lane to Royal Road, SR743 between Lingle Avenue and Bindnagle Road, Bachmanville Road between Meadow Road and Felty Mill Road.   A mobile home park near Highspire was also evacuated due to flooding.

Flash Flood in CUMBERLAND, PENNSYLVANIA
From 01-SEP-21 15:09:00 to 01-SEP-21 17:00:00 (EST-5)
Location: NEWBURG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Flash flooding with road closures reported across Cumberland County.  Some roads reported flooded include Steigerwalt Hollow Road and Lewisberry Road, Walnut Bottom Road in Carlisle between South West Street and South College Street, and PA114 in both directions between Poplar Road, Springers Lane and Old York Road in Fairview Township.

Flash Flood in YORK, PENNSYLVANIA
From 01-SEP-21 16:30:00 to 01-SEP-21 22:45:00 (EST-5)
Location: CLEAR SPG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Significant flash flooding reported across York County.  The NWS issued a Flash Flood Emergency at the request of the county when water rescues increased during the evening rush hour.  27 water rescues were reported. Tyler Run Creek at York College overflowed its banks, and several homes were submerged in water.  Several roads sustained damage from flooding, including Valley Road in Newberry Township, West College Avenue in West Manchester Township, Indian Rock Dam Road in West Manchester Township, Iron Ridge Road between Old Hanover Road and Route 116 in Heidelberg Township and West Canal Road in Paradise Township.  In Goldsboro, damage to Valley and Pines Roads was reported.

Flood in SCHUYLKILL, PENNSYLVANIA
From 01-SEP-21 16:43:00 to 03-SEP-21 06:22:00 (EST-5)
Location: KLINGERSTOWN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: River/Stream Gage

Swatara Creek at Harper Tavern crested at 18.01 feet at 215 PM 9/2, which is in major flood stage.