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Flash flooding caused by relentless heavy rains that soaked western Pennsylvania spurred numerous rescues and evacuations in the region, but no injuries were reported. The National Weather Service ...
Dozens of roads were closed in Pittsburgh and Allegheny County, Pennsylvania, on Thursday, October 4, as heavy rain triggered flash flooding.The Pittsburgh Tribune-Review reported that several ...
Aug. 18—Rainfall from Tropical Depression Fred could cause flash flooding today across much of Pennsylvania, including the Valley. AccuWeather Meteorologist Bob Larson said the storm is expected ...
September 1996 – Tropical Storm Fran caused flash flooding in about 15 Western Pennsylvania counties as rainfall up to 7 inches (18 cm) (178 mm) caused the Juniata River to overrun its banks, with flash flooding also occurring. [41] August 29 – 31, 1999 – Hurricane Dennis caused tropical depression force winds and five inches (127 mm) of ...
One is a flash flood watch, which means that conditions are favorable for flash flooding, and the other is a flash flood warning, meaning that a flash flood is occurring or one will occur imminently and is usually issued when there are strong weather radar echoes for an area that is prone to flash flooding. [2]
The dam is one of 16 flood control structures in the Corps' Pittsburgh District. [2] With a capacity of 355,000 acre-feet (438,000 dam 3), the lake is usually kept at a much lower level of 5,140 acre-feet (6,340 dam 3), to accommodate flash floods. [1] Water is released as quickly as possible while not exacerbating flooding conditions downstream.
Heavy rains pounded an already saturated Northeast on Sunday for the second time in a week, spurring another round of flash flooding, cancelled airline flights and power outages. Officials in ...
The Connecticut River reached flood stage at 38 feet, and 28 people died in Connecticut alone, as Hartford was paralyzed by the rising water. The National Guard was called in to save stranded residents. Significant flooding also occurred in New Hampshire, as the Merrimack River crested above 18 feet. In total, storm costs were over $520 million.