Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >
Overview:
On March 13th, 2019 an extremely powerful low pressure system developed over southern Colorado, setting a record for the lowest pressure ever recorded over Colorado, at Lamar, of 970.4 mb. The system officially met the criteria of a "Bomb Cyclone", in which barometric pressure readings dropped in excess of 24 mb (0.71 in Hg) over a 24-hour period.
This storm created widespread blizzard conditions across northeast Colorado, Palmer Divide and over El Paso County. Wind gusts from 60 to 80 mph, with locally up to 100 mph. In addition, 1 to 3 feet of snow fell across the mountains with up to 52" at Wolf Creek Pass.
Impacts:
Total Snowfall
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Peak Wind Gusts
Satellite Imagery of the Storm (courtesy of NWS Pueblo)
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Radar Imagery of the Storm (courtesy of NWS Pueblo)
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Photos
Abandoned Cars in Arapahoe County (Courtesy of Arapahoe County Sheriff)
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Abandoned Cars on Woodmen Road in El Paso County (Courtesy of KOAA)
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For more information about "Bomb Cyclones" NWS Pueblo has an excellent write up at https://www.weather.gov/pub/Bombogenesis_20190313