Alert archive / Maryland / Winter Storm Warnings
Winter Storm Warnings in Maryland, 2009
22 winter storm warnings in 2009. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Winter Storm Warnings
- 22
- Busiest month
- December10 winter storm warnings
- Busiest day
- December 18, 20094 winter storm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 9:46 PM EST | Winter Storm Warning | LWX | Allegany, Washington | 38 hr |
| Jan 5, 9:46 PM EST | Winter Storm Warning | PBZ | 36 hr | |
| Jan 27, 3:18 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 40 hr |
| Jan 27, 3:45 AM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more | 36 hr |
| Jan 27, 11:48 AM EST | Winter Storm Warning | PBZ | 31 hr | |
| Jan 27, 10:36 PM EST | Winter Storm Warning | AKQ | Dorchester | 6 hr |
| Feb 18, 2:55 PM EST | Winter Storm Warning | LWX | Allegany | 44 hr |
| Feb 19, 9:32 AM EST | Winter Storm Warning | PBZ | 24 hr | |
| Feb 22, 9:18 PM EST | Winter Storm Warning | PBZ | 16 hr | |
| Mar 1, 3:30 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 37 hr |
| Mar 1, 4:06 AM EST | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 31 hr |
| Mar 1, 4:11 AM EST | Winter Storm Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more | 34 hr |
| Dec 4, 11:07 PM EST | Winter Storm Warning | LWX | Allegany | 18 hr |
| Dec 5, 11:52 AM EST | Winter Storm Warning | PBZ | 5 hr | |
| Dec 8, 9:50 AM EST | Winter Storm Warning | LWX | Allegany | 21 hr |
| Dec 8, 2:35 PM EST | Winter Storm Warning | PBZ | 15 hr | |
| Dec 18, 3:06 AM EST | Winter Storm Warning | PBZ | 48 hr | |
| Dec 18, 4:05 AM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 47 hr |
| Dec 18, 4:08 AM EST | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico | 48 hr |
| Dec 18, 4:40 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 46 hr |
| Dec 18, 11:06 PM EST | Winter Storm Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 23 hr |
| Dec 25, 7:14 AM EST | Winter Storm Warning | PBZ | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County6
- Anne Arundel County4
- Prince George's County4
- Washington County3
- Caroline County3
- Cecil County3
- Kent County3
- Queen Anne's County3
- Talbot County3
- Baltimore County3
- Carroll County3
- Frederick County3
- City of Baltimore3
- Dorchester County3
- Calvert County3
- Charles County3
- Saint Mary's County3
- Somerset County2
- Wicomico County2
- Worcester County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.