Alert archive / Maryland / 2011
Weather alerts in Maryland, January 2011
58 weather alerts in January 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in January 2011. Tap one for its archive.
- Alerts
- 58
- Warnings
- 7
- Watches
- 11
- Advisories
- 33
- Busiest day
- January 26, 20119 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 6, 3:19 AM EST | Winter Weather Advisory | LWX | Allegany | 37 hr |
| Jan 6, 1:31 PM EST | Winter Weather Advisory | PHI | Cecil | 25 hr |
| Jan 6, 2:50 PM EST | Winter Weather Advisory | PBZ | 20 hr | |
| Jan 7, 3:34 PM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 27 hr |
| Jan 7, 6:50 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more | 35 hr |
| Jan 7, 8:54 PM EST | Winter Weather Advisory | PBZ | 39 hr | |
| Jan 7, 10:07 PM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 20 hr |
| Jan 8, 3:22 AM EST | Winter Storm Warning | PHI | Caroline | 15 hr |
| Jan 8, 12:45 PM EST | Wind Chill Advisory | LWX | Allegany | 20 hr |
| Jan 8, 8:19 PM EST | Wind Chill Advisory | PBZ | 16 hr | |
| Jan 9, 2:36 PM EST | Winter Storm Watch | PBZ | 25 hr | |
| Jan 10, 4:01 AM EST | Winter Storm Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
| Jan 10, 4:03 AM EST | Winter Storm Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Prince George's and 2 more | 18 hr |
| Jan 10, 5:42 AM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico | 22 hr |
| Jan 10, 5:42 AM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico | 37 hr |
| Jan 10, 3:19 PM EST | Winter Weather Advisory | PBZ | 3 days | |
| Jan 10, 9:39 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 55 hr |
| Jan 11, 4:24 AM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 26 hr |
| Jan 11, 2:33 PM EST | Winter Storm Warning | PBZ | 55 hr | |
| Jan 11, 3:28 PM EST | Winter Weather Advisory | LWX | Allegany | 6 hr |
| Jan 11, 7:03 PM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 6 hr |
| Jan 12, 2:45 PM EST | Wind Chill Advisory | LWX | Allegany | 19 hr |
| Jan 12, 3:31 PM EST | Special Weather Statement | PBZ | Garrett | 119 min |
| Jan 17, 4:11 AM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 32 hr |
| Jan 17, 2:20 PM EST | Winter Weather Advisory | PBZ | 20 hr | |
| Jan 17, 2:44 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more | 20 hr |
| Jan 17, 7:44 PM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Charles, Howard, Montgomery, Prince George's and 1 more | 6 hr |
| Jan 17, 7:56 PM EST | Freezing Rain Advisory | LWX | Calvert, Saint Mary's | 10 hr |
| Jan 17, 10:37 PM EST | Winter Storm Warning | LWX | Baltimore, Carroll, Frederick, City of Baltimore | 10 hr |
| Jan 18, 12:29 AM EST | Mesoscale Discussion | SPC | Cecil, Harford | 6 hr |
| Jan 18, 8:19 PM EST | Dense Fog Advisory | LWX | Calvert, Charles, Prince George's, Saint Mary's | 13 hr |
| Jan 18, 11:32 PM EST | Freezing Rain Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Washington | 6 hr |
| Jan 19, 2:40 PM EST | Winter Weather Advisory | PBZ | 37 hr | |
| Jan 20, 3:35 AM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Jan 20, 8:54 AM EST | Winter Weather Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore | 24 hr |
| Jan 21, 3:23 AM EST | Winter Weather Advisory | PBZ | 15 hr | |
| Jan 21, 3:48 AM EST | Wind Chill Advisory | LWX | Allegany | 24 hr |
| Jan 22, 3:16 PM EST | Wind Chill Advisory | LWX | Allegany | 30 hr |
| Jan 25, 4:06 AM EST | Winter Storm Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
| Jan 25, 10:16 AM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 18 hr |
| Jan 25, 11:46 AM EST | Winter Storm Watch | PBZ | 9 hr | |
| Jan 25, 3:06 PM EST | Winter Storm Watch | AKQ | Dorchester | 13 hr |
| Jan 25, 6:02 PM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more | 29 hr |
| Jan 25, 8:58 PM EST | Winter Storm Warning | PBZ | 24 hr | |
| Jan 26, 3:58 AM EST | Winter Weather Advisory | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 19 hr |
| Jan 26, 3:59 AM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico | 21 hr |
| Jan 26, 4:07 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
| Jan 26, 4:07 AM EST | Winter Weather Advisory | PHI | Caroline, Talbot | 23 hr |
| Jan 26, 7:30 AM EST | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 5 hr |
| Jan 26, 11:19 AM EST | Mesoscale Discussion | SPC | Garrett | 4 hr |
| Jan 26, 2:19 PM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 6 hr |
| Jan 26, 4:42 PM EST | Special Weather Statement | PHI | Cecil, Kent | 63 min |
| Jan 30, 3:30 PM EST | Winter Storm Watch | PBZ | 19 hr | |
| Jan 30, 8:35 PM EST | Winter Storm Watch | PHI | Cecil | 42 hr |
| Jan 31, 4:07 AM EST | Winter Storm Watch | LWX | Allegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore | 32 hr |
| Jan 31, 10:55 AM EST | Winter Storm Warning | PBZ | 41 hr | |
| Jan 31, 2:40 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 21 hr |
| Jan 31, 3:18 PM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 24 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 2 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 11 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 25 |
| Cold | |
| Wind Chill Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County16
- Cecil County13
- Baltimore County13
- Carroll County12
- City of Baltimore12
- Caroline County11
- Frederick County11
- Prince George's County11
- Kent County10
- Talbot County10
- Anne Arundel County10
- Washington County10
- Queen Anne's County9
- Charles County9
- Calvert County8
- Saint Mary's County8
- Dorchester County7
- Wicomico County6
- Somerset County5
- Garrett County3
- Worcester County2
- Howard County2
- Montgomery County2
- Harford County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.