Weather alerts in Maryland, April 2026

48 weather alerts in April 2026, 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 April 2026. Tap one for its archive.

Alerts: 48
Warnings: 17
Watches: 8
Advisories: 12
Busiest day: April 1, 20269 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
Apr 1, 3:50 PM EDT	Mesoscale Discussion	SPC	Anne Arundel, Baltimore, Carroll, Charles, Frederick, Harford and 7 more	115 min
Apr 1, 3:57 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	33 min
Apr 1, 5:15 PM EDT	Severe Thunderstorm Warning	LWX	Anne Arundel, Calvert, Prince George's	29 min
Apr 1, 5:30 PM EDT	Severe Thunderstorm Warning	LWX	Allegany	45 min
Apr 1, 5:59 PM EDT	Severe Thunderstorm Warning	LWX	Garrett	46 min
Apr 1, 6:41 PM EDT	Severe Thunderstorm Warning	LWX	Washington	34 min
Apr 1, 6:57 PM EDT	Mesoscale Discussion	SPC	Garrett	93 min
Apr 1, 7:19 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	41 min
Apr 1, 7:50 PM EDT	Special Weather Statement	AKQ	Dorchester	40 min
Apr 1, 8:30 PM EDT	Special Weather Statement	AKQ	Dorchester, Wicomico	45 min
Apr 1, 9:33 PM EDT	Special Weather Statement	AKQ	Somerset, Wicomico, Worcester	42 min
Apr 1, 9:59 PM EDT	Special Weather Statement	AKQ	Dorchester	31 min
Apr 1, 10:58 PM EDT	Severe Thunderstorm Warning	LWX	Calvert, Saint Mary's	32 min
Apr 1, 11:44 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's, Talbot	29 min
Apr 2, 12:38 AM EDT	Severe Thunderstorm Warning	AKQ	Wicomico, Worcester	33 min
Apr 2, 7:44 PM EDT	Dense Fog Advisory	LWX	Allegany, Garrett	12 hr
Apr 3, 5:34 AM EDT	Dense Fog Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	5 hr
Apr 5, 3:03 PM EDT	Special Weather Statement	AKQ	Worcester	42 min
Apr 6, 12:15 PM EDT	Freeze Watch	PHI	Caroline, Kent, Queen Anne's, Talbot	14 hr
Apr 6, 1:49 PM EDT	Freeze Watch	LWX	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 3 more	12 hr
Apr 6, 2:25 PM EDT	Freeze Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	12 hr
Apr 7, 2:00 AM EDT	Freeze Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	31 hr
Apr 7, 2:13 AM EDT	Freeze Watch	LWX	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more	35 hr
Apr 7, 2:13 AM EDT	Freeze Warning	LWX	Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 6 more	31 hr
Apr 7, 2:19 AM EDT	Freeze Watch	PHI	Caroline, Kent, Queen Anne's, Talbot	31 hr
Apr 7, 2:19 AM EDT	Freeze Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	31 hr
Apr 8, 8:55 AM EDT	Freeze Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	24 hr
Apr 8, 12:57 PM EDT	Frost Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more	20 hr
Apr 8, 12:57 PM EDT	Freeze Warning	LWX	Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more	20 hr
Apr 8, 1:10 PM EDT	Frost Advisory	AKQ	Dorchester, Somerset, Wicomico, Worcester	20 hr
Apr 14, 5:52 PM EDT	Mesoscale Discussion	SPC	Garrett	83 min
Apr 18, 7:46 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel	26 hr
Apr 18, 1:02 PM EDT	Freeze Watch	PHI	Caroline, Kent, Queen Anne's, Talbot	37 hr
Apr 18, 11:59 PM EDT	Freeze Watch	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more	24 hr
Apr 19, 1:41 PM EDT	Freeze Watch	AKQ	Dorchester, Somerset, Wicomico, Worcester	13 hr
Apr 19, 11:35 PM EDT	Freeze Warning	LWX	Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more	33 hr
Apr 20, 2:25 AM EDT	Freeze Warning	PHI	Caroline, Kent, Queen Anne's, Talbot	31 hr
Apr 20, 2:47 AM EDT	Freeze Warning	AKQ	Dorchester, Somerset, Wicomico, Worcester	30 hr
Apr 20, 6:26 AM EDT	Special Weather Statement	LWX	Garrett	64 min
Apr 22, 8:15 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Harford	6 hr
Apr 24, 5:57 PM EDT	Special Weather Statement	AKQ	Wicomico	48 min
Apr 25, 8:47 AM EDT	Coastal Flood Advisory	LWX	Anne Arundel	7 hr
Apr 26, 3:17 AM EDT	High Surf Advisory	AKQ	Worcester	23 hr
Apr 28, 11:47 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel	7 hr
Apr 29, 1:48 PM EDT	Mesoscale Discussion	SPC	Garrett	117 min
Apr 29, 1:57 PM EDT	Coastal Flood Advisory	AKQ	Dorchester, Somerset, Wicomico	16 hr
Apr 29, 8:55 PM EDT	Coastal Flood Advisory	LWX	Anne Arundel, Baltimore, Calvert, Charles, Harford, City of Baltimore	13 hr
Apr 30, 2:19 AM EDT	Frost Advisory	LWX	Allegany, Garrett	30 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	9
Mesoscale Discussion	4
Special Weather Statement	7
Cold
Freeze Warning	8
Freeze Watch	8
Frost Advisory	3
Fog and smoke
Dense Fog Advisory	2
Coast and beach
Coastal Flood Advisory	6
High Surf 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 2025

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.