Weather alerts in Maryland, December 2023

56 weather alerts in December 2023, 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 2023. Tap one for its archive.

Alerts: 56
Warnings: 16
Watches: 8
Advisories: 29
Busiest day: December 18, 202313 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 2, 2:13 AM EST	Dense Fog Advisory	LWX	Allegany, Anne Arundel, Baltimore, Cecil, Harford, Howard and 4 more	9 hr
Dec 2, 7:00 PM EST	Dense Fog Advisory	LWX	Anne Arundel, Baltimore, Calvert, Cecil, Harford, Saint Mary's and 1 more	7 hr
Dec 2, 8:05 PM EST	Dense Fog Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	6 hr
Dec 2, 8:20 PM EST	Dense Fog Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	12 hr
Dec 3, 3:14 AM EST	Dense Fog Advisory	LWX	Allegany, Anne Arundel, Calvert, Charles, Prince George's	11 hr
Dec 3, 1:19 PM EST	Dense Fog Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	8 hr
Dec 4, 2:32 PM EST	Winter Weather Advisory	LWX		46 hr
Dec 8, 3:26 PM EST	Flood Watch	PHI	Caroline, Kent, Queen Anne's, Talbot	66 hr
Dec 8, 8:16 PM EST	Flood Watch	LWX	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Harford and 4 more	46 hr
Dec 9, 3:06 AM EST	Dense Fog Advisory	PHI	Kent, Queen Anne's	8 hr
Dec 9, 3:07 AM EST	Dense Fog Advisory	LWX	Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 3 more	8 hr
Dec 9, 1:56 PM EST	Winter Weather Advisory	LWX		44 hr
Dec 10, 6:00 PM EST	Special Weather Statement	PHI	Caroline, Kent, Queen Anne's, Talbot	30 min
Dec 10, 11:28 PM EST	Special Weather Statement	AKQ	Worcester	62 min
Dec 11, 3:44 AM EST	Areal Flood Warning	LWX	Saint Mary's	5 hr
Dec 15, 3:01 PM EST	Coastal Flood Watch	AKQ	Dorchester, Somerset, Wicomico	36 hr
Dec 15, 3:36 PM EST	Flood Watch	PHI	Caroline, Kent, Queen Anne's, Talbot	69 hr
Dec 16, 2:59 AM EST	Coastal Flood Watch	LWX	Anne Arundel, Saint Mary's	40 hr
Dec 16, 3:08 AM EST	High Surf Advisory	AKQ	Worcester	67 hr
Dec 16, 3:10 AM EST	Wind Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	60 hr
Dec 16, 1:32 PM EST	Flood Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 6 more	39 hr
Dec 16, 1:58 PM EST	Coastal Flood Advisory	PHI	Caroline, Queen Anne's, Talbot	52 hr
Dec 16, 2:01 PM EST	Flood Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	40 hr
Dec 16, 2:51 PM EST	Winter Storm Watch	LWX		23 hr
Dec 16, 3:52 PM EST	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	54 hr
Dec 17, 3:04 AM EST	Coastal Flood Warning	AKQ	Dorchester, Somerset, Wicomico	33 hr
Dec 17, 3:05 AM EST	Coastal Flood Warning	LWX	Anne Arundel, Saint Mary's	34 hr
Dec 17, 3:05 AM EST	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Harford, City of Baltimore	36 hr
Dec 17, 3:05 AM EST	Coastal Flood Advisory	LWX	Calvert, Charles	30 hr
Dec 17, 3:51 AM EST	Wind Advisory	LWX	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more	34 hr
Dec 17, 2:17 PM EST	Winter Storm Warning	LWX		44 hr
Dec 17, 2:17 PM EST	Winter Weather Advisory	LWX	Allegany	42 hr
Dec 17, 9:49 PM EST	Areal Flood Warning	LWX	Montgomery	12 hr
Dec 17, 11:00 PM EST	Areal Flood Warning	LWX	Saint Mary's	14 hr
Dec 17, 11:29 PM EST	Areal Flood Warning	LWX	Baltimore, Harford, City of Baltimore	10 hr
Dec 17, 11:54 PM EST	Areal Flood Warning	LWX	Baltimore, Carroll, Howard, Montgomery	7 hr
Dec 18, 12:19 AM EST	Areal Flood Warning	LWX	Calvert, Charles, Prince George's	5 hr
Dec 18, 12:32 AM EST	Areal Flood Warning	LWX	Anne Arundel, Howard, Montgomery, Prince George's, City of Baltimore	29 hr
Dec 18, 12:57 AM EST	Flash Flood Warning	AKQ	Wicomico	5 hr
Dec 18, 1:05 AM EST	Areal Flood Warning	LWX	Cecil	8 hr
Dec 18, 2:06 AM EST	Areal Flood Advisory	AKQ	Dorchester, Wicomico	5 hr
Dec 18, 3:08 AM EST	Areal Flood Advisory	AKQ	Somerset, Worcester	3 hr
Dec 18, 5:14 AM EST	Areal Flood Advisory	AKQ	Wicomico, Worcester	3 hr
Dec 18, 4:32 PM EST	Areal Flood Warning	PHI	Caroline, Talbot	25 hr
Dec 18, 5:59 PM EST	Coastal Flood Advisory	LWX	Saint Mary's	3 hr
Dec 18, 7:22 PM EST	Areal Flood Warning	LWX	Charles	9 hr
Dec 18, 10:02 PM EST	High Surf Advisory	AKQ	Worcester	7 hr
Dec 25, 3:20 PM EST	Dense Fog Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	21 hr
Dec 27, 8:46 AM EST	Coastal Flood Advisory	LWX	Anne Arundel	14 hr
Dec 27, 11:56 AM EST	Coastal Flood Advisory	LWX	Saint Mary's	4 hr
Dec 27, 9:17 PM EST	Areal Flood Advisory	PHI	Kent, Queen Anne's, Talbot	5 hr
Dec 27, 9:37 PM EST	Areal Flood Warning	LWX	Cecil, Harford	7 hr
Dec 28, 1:35 AM EST	Areal Flood Warning	LWX	Prince George's	16 hr
Dec 29, 6:45 AM EST	Coastal Flood Statement	AKQ	Dorchester, Somerset, Wicomico	14 hr
Dec 29, 11:54 AM EST	Coastal Flood Advisory	LWX	Anne Arundel, Saint Mary's	9 hr
Dec 29, 11:58 AM EST	Winter Weather Advisory	LWX		31 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
Special Weather Statement	2
Flooding
Areal Flood Warning	12
Flash Flood Warning	1
Flood Watch	5
Areal Flood Advisory	4
Winter
Winter Storm Warning	1
Winter Storm Watch	1
Winter Weather Advisory	4
Wind and dust
Wind Advisory	2
Fog and smoke
Dense Fog Advisory	9
Coast and beach
Coastal Flood Warning	2
Coastal Flood Watch	2
Coastal Flood Advisory	8
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 2022 2024

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.