Alert archive / Maryland / 2012
Weather alerts in Maryland, January 2012
44 weather alerts in January 2012, 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 2012. Tap one for its archive.
- Alerts
- 44
- Warnings
- 4
- Watches
- 2
- Advisories
- 25
- Busiest day
- January 27, 201212 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 1, 4:05 AM EST | Winter Storm Warning | LWX | Allegany | 61 hr |
| Jan 1, 4:13 AM EST | Winter Storm Warning | PBZ | 63 hr | |
| Jan 1, 3:17 PM EST | Wind Advisory | LWX | Allegany | 12 hr |
| Jan 2, 3:32 AM EST | Wind Chill Advisory | LWX | Allegany | 17 hr |
| Jan 3, 6:57 PM EST | Wind Chill Advisory | PBZ | 8 hr | |
| Jan 10, 5:22 AM EST | Dense Fog Advisory | LWX | Carroll, Frederick, Washington | 4 hr |
| Jan 11, 3:44 AM EST | Winter Weather Advisory | PHI | Cecil | 31 days |
| Jan 11, 10:37 PM EST | Freezing Rain Advisory | PBZ | 2 hr | |
| Jan 12, 1:24 PM EST | Wind Advisory | PBZ | 28 hr | |
| Jan 12, 1:24 PM EST | Winter Weather Advisory | PBZ | 28 hr | |
| Jan 12, 1:51 PM EST | Wind Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore | 28 hr |
| Jan 12, 1:56 PM EST | Winter Weather Advisory | LWX | Allegany | 27 hr |
| Jan 12, 3:01 PM EST | Coastal Flood Advisory | LWX | Anne Arundel | 6 hr |
| Jan 12, 9:27 PM EST | Wind Advisory | PHI | Cecil, Kent | 20 hr |
| Jan 13, 4:51 PM EST | Wind Chill Advisory | LWX | Allegany | 15 hr |
| Jan 16, 4:53 PM EST | Winter Weather Advisory | LWX | Allegany | 7 hr |
| Jan 17, 4:00 AM EST | Wind Advisory | PBZ | 24 hr | |
| Jan 17, 1:16 PM EST | Wind Advisory | LWX | Allegany | 16 hr |
| Jan 19, 3:09 PM EST | Winter Storm Watch | LWX | Allegany, Washington | 22 hr |
| Jan 19, 4:32 PM EST | Winter Storm Watch | PBZ | 10 hr | |
| Jan 20, 2:08 AM EST | Winter Storm Warning | PBZ | 34 hr | |
| Jan 20, 3:46 AM EST | Winter Weather Advisory | PHI | Cecil | 41 days |
| Jan 20, 1:00 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 24 hr |
| Jan 21, 3:39 AM EST | Winter Storm Warning | LWX | Allegany, Washington | 7 hr |
| Jan 21, 7:07 AM EST | Mesoscale Discussion | SPC | Baltimore, Cecil, Harford, City of Baltimore | 3 hr |
| Jan 22, 1:26 PM EST | Freezing Rain Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 4 more | 22 hr |
| Jan 22, 7:37 PM EST | Freezing Rain Advisory | PBZ | 14 hr | |
| Jan 23, 8:06 AM EST | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Prince George's, Washington and 1 more | 4 hr |
| Jan 23, 11:04 AM EST | Freezing Rain Advisory | LWX | Carroll, Frederick, Washington | 114 min |
| Jan 24, 1:01 AM EST | Dense Fog Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Washington and 1 more | 9 hr |
| Jan 27, 2:53 AM EST | Special Weather Statement | PBZ | Garrett | 82 min |
| Jan 27, 3:40 AM EST | Special Weather Statement | LWX | Allegany | 50 min |
| Jan 27, 6:57 AM EST | Special Weather Statement | LWX | Carroll, Howard, Montgomery | 33 min |
| Jan 27, 7:29 AM EST | Special Weather Statement | LWX | Baltimore, Harford, Howard, Montgomery, City of Baltimore | 31 min |
| Jan 27, 7:48 AM EST | Special Weather Statement | LWX | Anne Arundel | 27 min |
| Jan 27, 8:27 AM EST | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's | 93 min |
| Jan 27, 9:00 AM EST | Special Weather Statement | AKQ | Somerset, Worcester | 60 min |
| Jan 27, 9:34 AM EST | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 56 min |
| Jan 27, 9:40 AM EST | Special Weather Statement | LWX | Anne Arundel | 20 min |
| Jan 27, 12:59 PM EST | Special Weather Statement | LWX | Calvert | 31 min |
| Jan 27, 1:22 PM EST | Special Weather Statement | LWX | Calvert | 23 min |
| Jan 27, 6:29 PM EST | Coastal Flood Statement | AKQ | Dorchester | 3 hr |
| Jan 29, 2:36 AM EST | Wind Advisory | LWX | Allegany | 19 hr |
| Jan 29, 3:48 AM EST | Wind Advisory | PBZ | 16 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 | 1 |
| Special Weather Statement | 11 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 2 |
| Freezing Rain Advisory | 4 |
| Winter Weather Advisory | 6 |
| Cold | |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County15
- Washington County9
- Carroll County8
- Frederick County7
- Baltimore County7
- City of Baltimore7
- Anne Arundel County7
- Cecil County6
- Calvert County4
- Kent County3
- Prince George's County3
- Charles County2
- Harford County2
- Howard County2
- Montgomery County2
- Queen Anne's County2
- Saint Mary's County1
- Garrett County1
- Somerset County1
- Worcester County1
- Caroline County1
- Talbot County1
- Dorchester County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.