Weather alerts in Maryland, December 2016

51 weather alerts in December 2016, 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 2016. Tap one for its archive.

Alerts: 51
Warnings: 8
Watches: 4
Advisories: 29
Busiest day: December 16, 20165 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
Nov 30, 7:38 PM EST	Special Weather Statement	PHI	Cecil, Kent	37 min
Nov 30, 9:40 PM EST	Severe Thunderstorm Warning	LWX	Anne Arundel, Prince George's	35 min
Nov 30, 10:08 PM EST	Special Weather Statement	PHI	Caroline, Kent, Queen Anne's, Talbot	37 min
Nov 30, 10:32 PM EST	Special Weather Statement	PHI	Cecil	28 min
Dec 2, 7:22 PM EST	Winter Weather Advisory	PBZ		8 hr
Dec 2, 7:26 PM EST	Winter Weather Advisory	LWX	Allegany	15 hr
Dec 4, 3:33 AM EST	Winter Weather Advisory	LWX	Allegany	24 hr
Dec 4, 1:19 PM EST	Winter Weather Advisory	PBZ		14 hr
Dec 5, 1:30 PM EST	Winter Weather Advisory	LWX	Allegany	31 hr
Dec 5, 1:33 PM EST	Winter Weather Advisory	PBZ		32 hr
Dec 6, 2:56 PM EST	Winter Storm Warning	PBZ		6 hr
Dec 6, 3:25 PM EST	Ice Storm Warning	LWX	Allegany	5 hr
Dec 8, 2:10 AM EST	Coastal Flood Advisory	LWX	Saint Mary's	7 hr
Dec 11, 2:44 AM EST	Freezing Rain Advisory	PBZ		26 hr
Dec 11, 3:31 AM EST	Freezing Rain Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Washington	26 hr
Dec 11, 10:52 PM EST	Ice Storm Warning	PBZ		6 hr
Dec 12, 2:14 PM EST	Freezing Rain Advisory	LWX	Allegany	8 hr
Dec 12, 2:26 PM EST	Freezing Rain Advisory	PBZ		8 hr
Dec 14, 10:28 AM EST	Wind Chill Advisory	PBZ		47 hr
Dec 14, 3:09 PM EST	Wind Chill Advisory	LWX	Allegany	41 hr
Dec 15, 4:04 AM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	8 hr
Dec 15, 2:27 PM EST	Winter Storm Watch	PBZ		15 hr
Dec 15, 2:46 PM EST	Wind Chill Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	13 hr
Dec 15, 2:51 PM EST	Winter Storm Watch	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Washington	23 hr
Dec 16, 3:45 AM EST	Winter Weather Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	37 hr
Dec 16, 3:48 AM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	33 hr
Dec 16, 5:05 AM EST	Ice Storm Warning	PBZ		32 hr
Dec 16, 2:09 PM EST	Freezing Rain Advisory	LWX	Calvert, Charles, Saint Mary's	22 hr
Dec 16, 2:40 PM EST	Freezing Rain Advisory	AKQ	Dorchester, Wicomico	18 hr
Dec 17, 3:08 AM EST	Mesoscale Discussion	SPC	Allegany, Washington	4 hr
Dec 17, 4:21 AM EST	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 5 more	5 hr
Dec 17, 8:31 AM EST	Winter Storm Warning	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Washington	4 hr
Dec 17, 7:28 PM EST	Dense Fog Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	11 hr
Dec 18, 6:23 AM EST	Winter Weather Advisory	PBZ		6 hr
Dec 18, 8:37 AM EST	Winter Weather Advisory	LWX	Allegany	3 hr
Dec 18, 1:29 PM EST	Special Weather Statement	PHI	Cecil	2 hr
Dec 18, 2:47 PM EST	Special Weather Statement	PHI	Caroline	58 min
Dec 24, 8:40 PM EST	Dense Fog Advisory	LWX	Anne Arundel, Calvert, Charles, Montgomery, Prince George's, Saint Mary's	9 hr
Dec 24, 10:30 PM EST	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	8 hr
Dec 26, 11:51 AM EST	Wind Advisory	LWX	Frederick, Washington	22 hr
Dec 26, 7:48 PM EST	Wind Advisory	PBZ		10 hr
Dec 28, 3:27 AM EST	Winter Storm Watch	LWX	Allegany	26 hr
Dec 28, 3:34 AM EST	Winter Storm Watch	PBZ		28 hr
Dec 28, 2:02 PM EST	Wind Advisory	LWX	Allegany, Washington	52 hr
Dec 28, 8:29 PM EST	Winter Weather Advisory	LWX	Allegany, Carroll, Frederick, Washington	12 hr
Dec 28, 8:42 PM EST	Winter Weather Advisory	PBZ		11 hr
Dec 29, 5:53 AM EST	Winter Storm Warning	LWX	Allegany	36 hr
Dec 29, 7:46 AM EST	Winter Storm Warning	PBZ		34 hr
Dec 30, 8:23 AM EST	Special Weather Statement	LWX	Carroll, Frederick, Washington	82 min
Dec 30, 10:10 AM EST	Special Weather Statement	PBZ	Garrett	65 min
Dec 30, 1:10 PM EST	Special Weather Statement	PBZ	Garrett	65 min

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	8
Winter
Ice Storm Warning	3
Winter Storm Warning	4
Winter Storm Watch	4
Freezing Rain Advisory	6
Winter Weather Advisory	12
Cold
Wind Chill Advisory	3
Wind and dust
Wind Advisory	4
Fog and smoke
Dense Fog Advisory	3
Coast and beach
Coastal Flood Advisory	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 2015 2017

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.