Weather alerts in Maryland, January 2019

91 weather alerts in January 2019, 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 2019. Tap one for its archive.

Alerts: 91
Warnings: 19
Watches: 10
Advisories: 52
Busiest day: January 20, 201911 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 5, 6:25 AM EST	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	11 hr
Jan 7, 3:16 AM EST	Winter Weather Advisory	PHI	Cecil	27 hr
Jan 7, 9:12 PM EST	Winter Weather Advisory	PBZ		3 hr
Jan 7, 9:31 PM EST	Winter Weather Advisory	LWX	Allegany	3 hr
Jan 8, 3:32 AM EST	Winter Storm Watch	PBZ		12 hr
Jan 8, 11:20 AM EST	Wind Advisory	PBZ		16 hr
Jan 8, 2:18 PM EST	Wind Advisory	LWX	Allegany	22 hr
Jan 8, 2:18 PM EST	Winter Weather Advisory	LWX	Allegany	47 hr
Jan 8, 3:21 PM EST	Winter Storm Warning	PBZ		45 hr
Jan 8, 3:21 PM EST	Winter Weather Advisory	PBZ		45 hr
Jan 8, 5:16 PM EST	Special Weather Statement	PBZ	Garrett	59 min
Jan 8, 6:15 PM EST	Special Weather Statement	PBZ	Garrett	45 min
Jan 8, 10:12 PM EST	Special Weather Statement	AKQ	Dorchester	48 min
Jan 8, 10:49 PM EST	Special Weather Statement	AKQ	Dorchester, Wicomico	41 min
Jan 9, 9:18 PM EST	Snow Squall Warning	LWX	Frederick, Washington	27 min
Jan 9, 10:32 PM EST	Snow Squall Warning	LWX	Washington	28 min
Jan 10, 2:25 AM EST	Wind Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 3 more	11 hr
Jan 10, 3:36 AM EST	Wind Advisory	PHI	Cecil	9 hr
Jan 11, 3:36 AM EST	Winter Storm Watch	AKQ	Dorchester, Somerset, Wicomico	24 hr
Jan 11, 3:37 AM EST	Winter Storm Watch	LWX	Saint Mary's	11 hr
Jan 11, 2:08 PM EST	Winter Weather Advisory	PBZ		51 hr
Jan 11, 2:17 PM EST	Winter Storm Warning	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 7 more	56 hr
Jan 11, 2:17 PM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	56 hr
Jan 11, 3:21 PM EST	Winter Weather Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	58 hr
Jan 11, 9:59 PM EST	Winter Storm Warning	AKQ	Dorchester, Somerset, Wicomico	51 hr
Jan 12, 3:46 AM EST	Winter Weather Advisory	AKQ	Worcester	48 hr
Jan 12, 3:17 PM EST	Winter Storm Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	34 hr
Jan 13, 3:54 AM EST	Mesoscale Discussion	SPC	Calvert, Charles, Prince George's	4 hr
Jan 13, 5:21 PM EST	High Surf Advisory	AKQ	Worcester	26 hr
Jan 13, 6:19 PM EST	Special Weather Statement	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more	116 min
Jan 13, 9:47 PM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	20 hr
Jan 16, 4:45 AM EST	Winter Weather Advisory	PBZ		6 hr
Jan 17, 3:24 AM EST	Winter Weather Advisory	PBZ		35 hr
Jan 17, 3:41 AM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	30 hr
Jan 17, 2:54 PM EST	Winter Storm Watch	PBZ		22 hr
Jan 18, 3:48 AM EST	Winter Storm Watch	LWX	Allegany, Washington	10 hr
Jan 18, 8:31 AM EST	Dense Fog Advisory	LWX	Carroll, Frederick, Howard, Montgomery	3 hr
Jan 18, 1:10 PM EST	Winter Storm Warning	PBZ		48 hr
Jan 18, 1:27 PM EST	Winter Storm Warning	LWX	Allegany, Baltimore, Carroll, Frederick, Washington	41 hr
Jan 18, 1:27 PM EST	Winter Weather Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 3 more	41 hr
Jan 19, 1:44 PM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	29 hr
Jan 19, 2:47 PM EST	Flood Watch	PHI	Cecil	19 hr
Jan 19, 3:27 PM EST	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	34 hr
Jan 19, 6:24 PM EST	Mesoscale Discussion	SPC	Allegany, Carroll, Frederick, Washington	3 hr
Jan 19, 9:43 PM EST	Coastal Flood Advisory	LWX	Anne Arundel, Calvert, Saint Mary's	18 hr
Jan 19, 11:52 PM EST	Areal Flood Advisory	PHI	Cecil	8 hr
Jan 20, 3:29 AM EST	Wind Chill Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	32 hr
Jan 20, 3:38 AM EST	Wind Chill Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	50 hr
Jan 20, 3:44 AM EST	Wind Chill Warning	LWX	Allegany	33 hr
Jan 20, 3:44 AM EST	Wind Chill Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	31 hr
Jan 20, 4:10 AM EST	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	12 hr
Jan 20, 8:01 AM EST	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	8 hr
Jan 20, 9:49 AM EST	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	30 hr
Jan 20, 10:03 AM EST	Wind Chill Warning	PBZ		27 hr
Jan 20, 10:52 AM EST	Coastal Flood Warning	AKQ	Dorchester	7 hr
Jan 21, 8:55 AM EST	Wind Advisory	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more	4 hr
Jan 21, 12:26 PM EST	Wind Chill Advisory	LWX	Allegany	12 hr
Jan 21, 1:24 PM EST	Wind Chill Advisory	PBZ		10 hr
Jan 23, 3:58 AM EST	Flood Watch	PHI	Cecil	36 hr
Jan 23, 4:03 AM EST	Flood Watch	LWX	Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 4 more	35 hr
Jan 23, 12:54 PM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 7 more	21 hr
Jan 23, 3:07 PM EST	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	21 hr
Jan 23, 10:22 PM EST	River Flood Watch	LWX	Washington	11 hr
Jan 23, 10:26 PM EST	River Flood Watch	LWX	Montgomery	16 hr
Jan 24, 3:54 AM EST	High Surf Advisory	AKQ	Worcester	15 hr
Jan 24, 11:53 AM EST	Areal Flood Advisory	PHI	Cecil, Kent, Queen Anne's	4 hr
Jan 24, 1:54 PM EST	River Flood Warning	LWX	Montgomery	5 hr
Jan 24, 2:28 PM EST	Areal Flood Warning	LWX	Montgomery	6 hr
Jan 24, 4:42 PM EST	Areal Flood Warning	LWX	Baltimore	3 hr
Jan 25, 9:22 AM EST	Special Weather Statement	LWX	Washington	53 min
Jan 28, 2:58 PM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more	29 hr
Jan 28, 3:16 PM EST	Winter Weather Advisory	PHI	Cecil	30 hr
Jan 28, 11:52 PM EST	Winter Weather Advisory	PBZ		9 hr
Jan 29, 3:20 AM EST	Wind Chill Warning	LWX	Allegany	57 hr
Jan 29, 3:20 AM EST	Wind Chill Advisory	LWX	Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 2 more	57 hr
Jan 29, 3:36 AM EST	Wind Chill Warning	PBZ		59 hr
Jan 29, 4:12 AM EST	Winter Weather Advisory	PHI	Cecil	17 hr
Jan 29, 6:12 AM EST	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Harford, Saint Mary's, City of Baltimore	12 hr
Jan 29, 9:00 PM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more	20 hr
Jan 29, 9:08 PM EST	Wind Chill Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	37 hr
Jan 30, 3:32 AM EST	Wind Advisory	PHI	Caroline, Cecil, Kent, Queen Anne's, Talbot	17 hr
Jan 30, 3:33 AM EST	Wind Chill Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more	30 hr
Jan 30, 3:42 AM EST	Wind Chill Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	29 hr
Jan 30, 3:46 AM EST	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	14 hr
Jan 30, 8:33 AM EST	Snow Squall Warning	LWX	Allegany	57 min
Jan 30, 10:13 AM EST	Snow Squall Warning	LWX	Frederick, Washington	62 min
Jan 30, 11:13 AM EST	Snow Squall Warning	LWX	Carroll, Frederick, Montgomery, Washington	92 min
Jan 30, 12:55 PM EST	Special Weather Statement	PHI	Cecil, Kent	80 min
Jan 31, 2:45 PM EST	Wind Chill Advisory	PBZ		3 hr
Jan 31, 2:45 PM EST	Winter Weather Advisory	PBZ		24 hr
Jan 31, 3:27 PM EST	Winter Weather Advisory	LWX	Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more	27 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	2
Special Weather Statement	7
Flooding
Areal Flood Warning	2
River Flood Warning	1
Flood Watch	3
River Flood Watch	2
Areal Flood Advisory	2
Winter
Snow Squall Warning	5
Winter Storm Warning	6
Winter Storm Watch	5
Winter Weather Advisory	20
Cold
Wind Chill Warning	4
Wind Chill Advisory	10
Wind and dust
Wind Advisory	13
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Warning	1
Coastal Flood Advisory	4
High Surf Advisory	2
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 2018 2020

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.