U.S. Coast Guard explains why the icy Allegheny River was closed
2:05
U.S. Coast Guard explains why the icy Allegheny River was closed
3 months ago
CBS NewsChristopher DeRose
Ice jams on Allegheny River cause flooding in Venango County
7:16
Ice jams on Allegheny River cause flooding in Venango County
2 months ago
CBS NewsChris Hoffman
Ice jams cause flooding risks along Allegheny River
Ice jams cause flooding risks along Allegheny River
2 months ago
triblive.com
East Brady officials monitoring for flooding as ice on the Allegheny River starts melting
1:21
East Brady officials monitoring for flooding as ice on the Allegheny River starts melting
2 months ago
MSNWPXI Pittsburgh
New tool tracks high-hazard neighborhood dams
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New tool tracks high-hazard neighborhood dams
8 months ago
MSNWTAE Pittsburgh
Allegheny River PA - Full Guide On The Best Places To Kayak and Canoe
Allegheny River PA - Full Guide On The Best Places To Kayak and Canoe
Apr 10, 2019
kayakguru.com
The state of the Middle Allegheny River this morning.....The river has overflowed its bank, due to ice build up downriver! Jan.27, 2026 | Allegheny River Wild and Scenic Wilderness Islands
0:25
The state of the Middle Allegheny River this morning.....The river has overflowed its bank, due to ice build up downriver! Jan.27, 2026 | Allegheny River Wild and Scenic Wilderness Islands
58.1K views3 months ago
FacebookAllegheny River Wild and Scenic Wilderness Isl…
0:21
This river didn’t just flow through history — it powered it. 🌊 The Allegheny River begins in New York and winds south into Pennsylvania, where it meets the Monongahela River to form the Ohio River. Along its banks, timber floated, steel mills roared, and cities like Pittsburgh rose into global industrial powerhouses. Coal, iron, and transportation all followed this waterway, turning geography into economic force. While the river runs calmer today, its legacy is everywhere — in city layouts, bri
892 views4 months ago
FacebookGlobal Culture
0:51
#TBT: We are heading back to a time when steam boats cruised up and down the #ThreeRivers. These photos are #AlleghenyRiverLockandDam4atNatrona as it was being constructed from 1920-1927. Lock and Dam 4, like all navigation facilities on the Allegheny River, consists of a single lock chamber and a fixed crest dam. This type of dam is basically a concrete weir or wall across the river which keeps the river channel upriver of the project deep enough for navigation -- about 9 feet or more. #LivingH
4.2K viewsMay 18, 2017
FacebookU.S. Army Corps of Engineers Pittsburgh District
Allegheny River ice jams cause concern for flooding
Jan 21, 2025
wtae.com
8:37
If you have taken a trip to the Allegheny Reservoir in the past, or have seen it during the summer, it certainly looks a lot different now than it did then. The reason is due to the lack of rainfall across the Allegheny basin, and the development of drought conditions. The Allegheny Reservoir’s pool height is lower now than it typically is for winter pool - the level usually reserved for storage during the cold season. Typically, the winter pool is around 1304 feet, where the pool is currently s
42.5K views6 months ago
FacebookErie Weather Now
1:07
Significant Ice Jams on the Allegheny River
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Ice buildup on Pittsburgh rivers threatens barge operations
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wtae.com
Winter on the Three Rivers Time-Lapses – USACE Pittsburgh District
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Missouri River Dams - History and Safety
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Ohio River Locks and Dams
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Lake vanishes after Michigan dam fails during record flooding
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Guide to Fishing the Allegheny Reservoir (Kinzua) in Pennsylvania
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Fish Passage Improvements to Columbia and Snake River Dams
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