Snow Advisories in Maryland
77 snow advisories since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of snow advisories reaches back to 2005.
Snow Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Advisories
- 77
- Busiest year
- 200737 snow advisories
- Average year
- 19over 4 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County24
- Washington County9
- Kent County8
- Queen Anne's County8
- Baltimore County7
- Frederick County7
- City of Baltimore7
- Caroline County7
- Talbot County7
- Anne Arundel County6
- Carroll County6
- Cecil County6
- Prince George's County6
- Wicomico County6
- Dorchester County5
- Somerset County5
- Calvert County5
- Charles County5
- Saint Mary's County5
- Worcester County4
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.