A wave of low pressure passed by to the south during the evening hours of the 31st. Light precipitation fell in the form of freezing rain across lower southern Maryland before the wave moved out to sea later that evening.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS LWX wrote it up.
A wave of low pressure passed by to the south during the evening hours of the 31st. Light precipitation fell in the form of freezing rain across lower southern Maryland before the wave moved out to sea later that evening.
The national radar mosaic for the moment the first event began.
2 winter weather. Local standard time, as filed.
A trace of freezing rain was estimated across St Mary's county.
A trace of freezing rain was estimated across Calvert county.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Maryland in 2011Every state in 2011This day in weather historyWarnings in Maryland, January 2011
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 280681, 280682.