Alert archive / Maryland / 2012
Weather alerts in Maryland, March 2012
60 weather alerts in March 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 March 2012. Tap one for its archive.
- Alerts
- 60
- Warnings
- 11
- Watches
- 5
- Advisories
- 20
- Busiest day
- March 3, 20129 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 |
|---|---|---|---|---|
| Feb 29, 7:24 PM EST | Areal Flood Warning | PBZ | Garrett | 8 hr |
| Feb 29, 7:25 PM EST | Areal Flood Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington | 3 hr |
| Feb 29, 7:45 PM EST | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 2 hr |
| Feb 29, 8:15 PM EST | Areal Flood Warning | LWX | Calvert, Charles, Saint Mary's | 107 min |
| Mar 1, 2:27 AM EST | Dense Fog Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Washington | 6 hr |
| Mar 2, 8:34 AM EST | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 20 hr |
| Mar 2, 10:19 AM EST | Flash Flood Watch | PBZ | 11 hr | |
| Mar 2, 11:53 AM EST | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more | 18 hr |
| Mar 2, 5:14 PM EST | Special Weather Statement | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 91 min |
| Mar 2, 5:59 PM EST | Wind Advisory | PBZ | 19 hr | |
| Mar 2, 9:41 PM EST | Areal Flood Warning | LWX | Allegany, Washington | 2 hr |
| Mar 2, 10:41 PM EST | Special Weather Statement | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery | 79 min |
| Mar 2, 11:52 PM EST | Special Weather Statement | LWX | Anne Arundel, Prince George's | 53 min |
| Mar 3, 12:01 AM EST | Special Weather Statement | AKQ | Worcester | 59 min |
| Mar 3, 12:58 AM EST | Special Weather Statement | LWX | Anne Arundel | 32 min |
| Mar 3, 3:13 AM EST | Wind Advisory | LWX | Allegany | 14 hr |
| Mar 3, 3:41 AM EST | Wind Advisory | PBZ | 9 hr | |
| Mar 3, 6:12 AM EST | Dense Fog Advisory | PHI | Cecil | 3 hr |
| Mar 3, 2:41 PM EST | Coastal Flood Advisory | LWX | Anne Arundel | 3 hr |
| Mar 4, 9:46 PM EST | Winter Weather Advisory | LWX | Charles, Saint Mary's | 17 hr |
| Mar 5, 11:39 AM EST | Special Weather Statement | PBZ | Garrett | 51 min |
| Mar 8, 11:21 PM EST | Special Weather Statement | LWX | Carroll, Frederick | 24 min |
| Mar 8, 11:52 PM EST | Special Weather Statement | LWX | Baltimore, Carroll, Harford, City of Baltimore | 23 min |
| Mar 8, 11:57 PM EST | Special Weather Statement | LWX | Howard, Montgomery | 33 min |
| Mar 9, 12:50 AM EST | Special Weather Statement | PHI | Cecil, Kent, Queen Anne's | 40 min |
| Mar 9, 1:27 AM EST | Special Weather Statement | PHI | Caroline, Kent, Queen Anne's, Talbot | 63 min |
| Mar 9, 2:28 AM EST | Special Weather Statement | PHI | Caroline, Talbot | 62 min |
| Mar 17, 12:16 AM EDT | Dense Fog Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 11 hr |
| Mar 17, 5:11 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 3 hr |
| Mar 19, 5:52 PM EDT | Special Weather Statement | PHI | Caroline | 53 min |
| Mar 20, 5:14 AM EDT | Dense Fog Advisory | LWX | Calvert, Charles, Saint Mary's | 4 hr |
| Mar 21, 5:36 AM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 4 hr |
| Mar 21, 5:51 AM EDT | Dense Fog Advisory | LWX | Calvert, Charles, Frederick, Prince George's, Saint Mary's | 4 hr |
| Mar 21, 4:33 PM EDT | Special Weather Statement | AKQ | Wicomico | 27 min |
| Mar 21, 5:00 PM EDT | Special Weather Statement | AKQ | Wicomico | 45 min |
| Mar 21, 8:02 PM EDT | Dense Fog Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 14 hr |
| Mar 21, 9:42 PM EDT | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 12 hr |
| Mar 22, 3:55 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more | 7 hr |
| Mar 23, 4:05 AM EDT | Dense Fog Advisory | LWX | Baltimore, Carroll, Frederick, Washington, City of Baltimore | 6 hr |
| Mar 24, 3:33 AM EDT | Special Weather Statement | AKQ | Wicomico | 57 min |
| Mar 25, 4:05 AM EDT | Freeze Watch | PBZ | 24 hr | |
| Mar 25, 2:52 PM EDT | Freeze Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 26 hr |
| Mar 25, 3:28 PM EDT | Freeze Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 12 hr |
| Mar 26, 3:39 AM EDT | Freeze Warning | PBZ | 30 hr | |
| Mar 26, 3:46 AM EDT | Freeze Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 29 hr |
| Mar 26, 4:10 AM EDT | Freeze Warning | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more | 29 hr |
| Mar 26, 2:35 PM EDT | Freeze Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 18 hr |
| Mar 28, 4:47 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more | 9 hr |
| Mar 28, 10:23 AM EDT | Mesoscale Discussion | SPC | Allegany, Frederick, Garrett, Montgomery, Washington | 2 hr |
| Mar 28, 12:41 PM EDT | Special Weather Statement | PBZ | Garrett | 49 min |
| Mar 28, 12:43 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 2 hr |
| Mar 28, 2:00 PM EDT | Severe Thunderstorm Warning | PBZ | Garrett | 30 min |
| Mar 28, 3:33 PM EDT | Special Weather Statement | PHI | Queen Anne's | 12 min |
| Mar 29, 3:55 AM EDT | Freeze Warning | PBZ | 30 hr | |
| Mar 29, 4:10 AM EDT | Freeze Warning | LWX | Allegany | 25 hr |
| Mar 29, 1:58 PM EDT | Frost Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Washington | 19 hr |
| Mar 30, 5:57 PM EDT | Special Weather Statement | PBZ | Garrett | 33 min |
| Mar 30, 10:58 PM EDT | Special Weather Statement | PBZ | Garrett | 62 min |
| Mar 30, 11:46 PM EDT | Special Weather Statement | PBZ | Garrett | 29 min |
| Mar 31, 9:59 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, City of Baltimore | 4 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 | |
| Severe Thunderstorm Warning | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 22 |
| Flooding | |
| Areal Flood Warning | 4 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 3 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County14
- Frederick County13
- Carroll County12
- Anne Arundel County11
- Washington County10
- Charles County10
- Allegany County10
- City of Baltimore10
- Garrett County9
- Caroline County9
- Queen Anne's County9
- Saint Mary's County9
- Prince George's County9
- Cecil County8
- Kent County8
- Talbot County8
- Calvert County8
- Wicomico County6
- Montgomery County4
- Worcester County4
- Howard County3
- Dorchester County3
- Somerset County3
- Harford 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. Rebuilt daily.