Weather alerts in Maryland, December 2007

62 weather alerts in December 2007, 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 December 2007. Tap one for its archive.

Alerts: 62
Warnings: 10
Watches: 5
Advisories: 43
Busiest day: December 16, 20079 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
Dec 1, 8:56 PM EST	High Wind Watch	LWX	Allegany	17 hr
Dec 2, 4:53 AM EST	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	46 hr
Dec 2, 2:19 PM EST	High Wind Warning	LWX	Allegany, Washington	30 hr
Dec 2, 2:19 PM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more	38 hr
Dec 2, 2:44 PM EST	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	29 hr
Dec 2, 2:59 PM EST	Wind Advisory	PBZ		28 hr
Dec 3, 3:59 AM EST	Snow Advisory	PBZ		24 hr
Dec 3, 4:23 AM EST	Snow Advisory	LWX	Allegany	30 hr
Dec 4, 2:49 PM EST	Snow Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more	32 hr
Dec 4, 3:16 PM EST	Snow Advisory	PBZ		27 hr
Dec 5, 3:25 AM EST	Snow Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	21 hr
Dec 5, 12:25 PM EST	Snow Advisory	AKQ	Dorchester, Somerset, Wicomico	12 hr
Dec 5, 1:31 PM EST	Heavy Snow Warning	PBZ		6 hr
Dec 7, 11:24 AM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more	23 hr
Dec 8, 3:32 PM EST	Winter Weather Advisory	PBZ		23 hr
Dec 8, 6:05 PM EST	Winter Weather Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Washington	8 hr
Dec 9, 4:57 PM EST	Areal Flood Advisory	PBZ	Garrett	6 hr
Dec 9, 11:49 PM EST	Areal Flood Advisory	PBZ	Garrett	5 hr
Dec 10, 3:47 AM EST	Dense Fog Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	4 hr
Dec 10, 3:52 AM EST	Dense Fog Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 3 more	6 hr
Dec 11, 4:29 PM EST	Dense Fog Advisory	LWX	Anne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore	4 hr
Dec 11, 9:33 PM EST	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	6 hr
Dec 12, 3:16 PM EST	Winter Weather Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore	24 hr
Dec 12, 3:54 PM EST	Winter Weather Advisory	PBZ		20 hr
Dec 12, 4:25 PM EST	Winter Weather Advisory	PHI	Cecil	22 hr
Dec 12, 8:36 PM EST	Ice Storm Warning	LWX	Allegany	19 hr
Dec 12, 8:37 PM EST	Winter Storm Warning	PBZ		7 hr
Dec 13, 1:47 AM EST	Mesoscale Discussion	SPC	Allegany, Garrett, Washington	5 hr
Dec 13, 3:20 AM EST	Ice Storm Warning	PBZ		9 hr
Dec 13, 7:28 AM EST	Areal Flood Advisory	PBZ	Garrett	6 hr
Dec 13, 9:45 AM EST	Areal Flood Advisory	PBZ	Garrett	6 hr
Dec 13, 11:38 AM EST	Areal Flood Warning	PBZ	Garrett	6 hr
Dec 13, 8:36 PM EST	Dense Fog Advisory	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more	13 hr
Dec 14, 2:49 AM EST	Winter Storm Watch	PBZ		26 hr
Dec 14, 3:51 AM EST	Winter Storm Watch	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more	24 hr
Dec 14, 4:20 AM EST	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	6 hr
Dec 14, 3:24 PM EST	Winter Storm Warning	PBZ		61 hr
Dec 14, 8:11 PM EST	Winter Storm Warning	LWX	Allegany, Washington	38 hr
Dec 15, 3:43 AM EST	Winter Weather Advisory	LWX	Anne Arundel, Baltimore, Carroll, Frederick, Prince George's, City of Baltimore	27 hr
Dec 15, 4:19 AM EST	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	45 hr
Dec 15, 4:39 AM EST	Winter Weather Advisory	PBZ		32 hr
Dec 15, 4:45 PM EST	High Wind Watch	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	12 hr
Dec 15, 7:33 PM EST	High Wind Watch	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 2 more	8 hr
Dec 15, 7:33 PM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more	34 hr
Dec 15, 7:43 PM EST	Mesoscale Discussion	SPC	Allegany, Carroll, Frederick, Garrett, Howard, Montgomery and 1 more	6 hr
Dec 16, 3:51 AM EST	High Wind Warning	LWX	Allegany	17 hr
Dec 16, 3:58 AM EST	Snow Advisory	LWX	Allegany	26 hr
Dec 16, 4:20 AM EST	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	30 hr
Dec 16, 5:08 AM EST	Wind Advisory	PBZ		23 hr
Dec 16, 12:33 PM EST	Snow Advisory	PBZ		15 hr
Dec 16, 4:26 PM EST	High Wind Warning	PBZ		12 hr
Dec 21, 10:43 PM EST	Coastal Flood Advisory	AKQ	Worcester	10 hr
Dec 22, 8:24 AM EST	Coastal Flood Statement	LWX	Anne Arundel, Baltimore, Calvert, Charles, Prince George's, Saint Mary's and 1 more	38 hr
Dec 22, 3:17 PM EST	Coastal Flood Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	30 hr
Dec 22, 3:24 PM EST	Wind Advisory	PBZ		30 hr
Dec 23, 3:56 AM EST	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	18 hr
Dec 23, 4:08 AM EST	Wind Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Washington	18 hr
Dec 23, 4:16 AM EST	Wind Advisory	PHI	Cecil	17 hr
Dec 23, 7:30 AM EST	Dense Fog Advisory	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more	7 hr
Dec 23, 2:11 PM EST	Mesoscale Discussion	SPC	Baltimore, Carroll, Cecil, Frederick, Harford, Washington and 1 more	94 min
Dec 30, 9:14 PM EST	Winter Weather Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Washington	7 hr
Dec 31, 3:54 AM EST	Dense Fog Advisory	LWX	Allegany, Frederick, Washington	5 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	3
Flooding
Areal Flood Warning	1
Areal Flood Advisory	4
Winter
Heavy Snow Warning	1
Ice Storm Warning	2
Winter Storm Warning	3
Winter Storm Watch	2
Snow Advisory	8
Winter Weather Advisory	9
Wind and dust
High Wind Warning	3
High Wind Watch	3
Wind Advisory	11
Fog and smoke
Dense Fog Advisory	8
Coast and beach
Coastal Flood Advisory	3
Coastal Flood Statement	1

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

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.