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Meteorology of the storm of November 3-5, 1985, in West Virginia and Virginia: Chapter B in Geomorphic studies of the storm and flood of November 3-5, 1985, in the upper Potomac and Cheat River basins in West Virginia and Virginia

Bulletin 1981-B
By: , and 

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Abstract

The storm of November 3-5, 1985, in the central Appalachian Mountains of West Virginia and Virginia resulted from a complex sequence of meteorological events. The stage was set by Hurricane Juan, which made landfall in the Gulf Coast on October 31. Juan brought moisture northward up the Mississippi Valley; latent heat released by condensation aloft probably helped to render stationary a high-pressure anticyclone over southeastern Canada. A second low-pressure cyclone, moving north through the Southeastern United States, was blocked by the stationary anticyclone, intensifying a surface-pressure gradient that forced moist air from the Atlantic westward up the slope of the Appalachian Mountains. In the Cheat and Potomac River basins the resulting rainfall was of moderate intensity but of long duration. In Pendleton County, W. Va., the 1985 storm was the largest on record for durations from 24 to 72 h; the highest rainfall recurrence intervals were registered at durations of 24 to 48 h. Estimates of rainfall recurrence intervals from highly skewed records yield values ranging from 80 to 300 yr.

Publication type Report
Publication Subtype USGS Numbered Series
Title Meteorology of the storm of November 3-5, 1985, in West Virginia and Virginia: Chapter B in Geomorphic studies of the storm and flood of November 3-5, 1985, in the upper Potomac and Cheat River basins in West Virginia and Virginia
Series title Bulletin
Series number 1981
Chapter B
DOI 10.3133/b1981B
Year Published 1993
Language English
Publisher U.S. Government Printing Office
Publisher location Washington, D.C.
Contributing office(s) Columbia Environmental Research Center
Description 31 p.
Larger Work Type Report
Larger Work Subtype USGS Numbered Series
Larger Work Title Geomorphic studies of the storm and flood of November 3-5, 1985, in the upper Potomac and Cheat River basins in West Virginia and Virginia (Bulletin 1981)
First page B1
Last page B31
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