Alert archive / Maryland / 2026
Weather alerts in Maryland, January 2026
62 weather alerts in January 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 January 2026. Tap one for its archive.
- Alerts
- 62
- Warnings
- 12
- Watches
- 7
- Advisories
- 32
- Busiest day
- January 1, 202612 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 31, 11:26 PM EST | Mesoscale Discussion | SPC | Allegany, Garrett | 4 hr |
| Jan 1, 2:29 AM EST | Snow Squall Warning | LWX | Allegany, Washington | 46 min |
| Jan 1, 3:00 AM EST | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Washington | 4 hr |
| Jan 1, 3:20 AM EST | Special Weather Statement | LWX | Allegany | 25 min |
| Jan 1, 3:30 AM EST | Snow Squall Warning | LWX | Carroll, Frederick, Washington | 60 min |
| Jan 1, 4:17 AM EST | Snow Squall Warning | LWX | Baltimore, Carroll, Cecil, Frederick, Harford, Howard | 43 min |
| Jan 1, 4:29 AM EST | Snow Squall Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington | 38 min |
| Jan 1, 5:34 AM EST | Snow Squall Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 56 min |
| Jan 1, 6:07 AM EST | Special Weather Statement | AKQ | Dorchester | 38 min |
| Jan 1, 6:31 AM EST | Snow Squall Warning | PHI | Caroline, Talbot | 44 min |
| Jan 1, 6:44 AM EST | Special Weather Statement | AKQ | Dorchester, Wicomico | 46 min |
| Jan 1, 11:46 AM EST | Winter Weather Advisory | LWX | Garrett | 23 hr |
| Jan 7, 12:12 AM EST | Dense Fog Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 8 hr |
| Jan 10, 12:35 PM EST | Wind Advisory | LWX | Allegany, Garrett | 32 hr |
| Jan 10, 12:47 PM EST | Winter Weather Advisory | LWX | Garrett | 32 hr |
| Jan 11, 10:19 AM EST | Mesoscale Discussion | SPC | Allegany, Garrett | 5 hr |
| Jan 13, 6:29 PM EST | Winter Weather Advisory | LWX | Garrett | 47 hr |
| Jan 14, 1:12 AM EST | Cold Weather Advisory | LWX | Garrett | 54 hr |
| Jan 16, 12:53 AM EST | Winter Weather Advisory | LWX | Baltimore, Carroll, Garrett, Harford, Howard, Montgomery | 35 hr |
| Jan 17, 1:34 PM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 30 hr |
| Jan 17, 2:13 PM EST | Winter Weather Advisory | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Garrett, Harford and 4 more | 28 hr |
| Jan 18, 1:22 PM EST | Cold Weather Advisory | LWX | Allegany, Garrett | 48 hr |
| Jan 19, 1:42 AM EST | Extreme Cold Warning | LWX | Garrett | 35 hr |
| Jan 21, 11:21 AM EST | Winter Weather Advisory | LWX | Allegany, Garrett | 23 hr |
| Jan 22, 1:48 AM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 36 hr |
| Jan 22, 2:12 AM EST | Winter Storm Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 34 hr |
| Jan 22, 2:16 AM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 32 hr |
| Jan 22, 12:49 PM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 47 hr |
| Jan 22, 12:59 PM EST | Cold Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 47 hr |
| Jan 22, 1:36 PM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 46 hr |
| Jan 23, 10:03 AM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 67 hr |
| Jan 23, 12:38 PM EST | Winter Storm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 60 hr |
| Jan 23, 2:16 PM EST | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 59 hr |
| Jan 23, 2:16 PM EST | Winter Weather Advisory | AKQ | Dorchester | 70 hr |
| Jan 25, 6:01 AM EST | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 8 more | 6 hr |
| Jan 25, 9:39 AM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Charles and 14 more | 3 hr |
| Jan 25, 11:53 AM EST | Extreme Cold Watch | LWX | Garrett | 11 hr |
| Jan 25, 3:02 PM EST | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more | 4 hr |
| Jan 25, 11:13 PM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 4 days |
| Jan 25, 11:13 PM EST | Extreme Cold Warning | LWX | Allegany, Garrett | 3 days |
| Jan 26, 1:16 AM EST | Cold Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 7 days |
| Jan 26, 1:40 AM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 32 hr |
| Jan 26, 7:55 AM EST | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico | 50 min |
| Jan 26, 8:57 AM EST | Winter Weather Advisory | LWX | Garrett | 14 hr |
| Jan 26, 9:19 AM EST | Special Weather Statement | AKQ | Wicomico, Worcester | 26 min |
| Jan 27, 12:01 AM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 35 hr |
| Jan 27, 1:33 PM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 20 hr |
| Jan 27, 11:39 PM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 59 hr |
| Jan 28, 12:57 PM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 21 hr |
| Jan 28, 11:08 PM EST | Cold Weather Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more | 36 hr |
| Jan 29, 2:38 AM EST | Winter Storm Watch | AKQ | Somerset, Worcester | 35 hr |
| Jan 29, 1:13 PM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 21 hr |
| Jan 29, 1:13 PM EST | Extreme Cold Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 36 hr |
| Jan 30, 12:35 AM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 10 more | 33 hr |
| Jan 30, 2:16 AM EST | Cold Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 47 hr |
| Jan 30, 11:23 AM EST | Extreme Cold Watch | LWX | Allegany, Garrett | 14 hr |
| Jan 30, 2:01 PM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 35 hr |
| Jan 30, 2:17 PM EST | Wind Advisory | AKQ | Somerset, Wicomico, Worcester | 47 hr |
| Jan 31, 1:10 AM EST | Coastal Flood Advisory | AKQ | Worcester | 34 hr |
| Jan 31, 1:10 AM EST | High Surf Advisory | AKQ | Worcester | 60 hr |
| Jan 31, 1:12 AM EST | Cold Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 34 hr |
| Jan 31, 1:12 AM EST | Extreme Cold Warning | LWX | Allegany, Garrett | 35 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 | 6 |
| Special Weather Statement | 5 |
| Winter | |
| Snow Squall Warning | 6 |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 10 |
| Cold | |
| Extreme Cold Warning | 3 |
| Extreme Cold Watch | 3 |
| Cold Weather Advisory | 17 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 1 |
| High Surf Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garrett County24
- Allegany County20
- Carroll County18
- Baltimore County17
- Dorchester County17
- Worcester County17
- Frederick County16
- Howard County16
- Wicomico County16
- Harford County15
- Montgomery County15
- Somerset County15
- Washington County14
- Cecil County13
- Anne Arundel County13
- City of Baltimore13
- Prince George's County12
- Calvert County11
- Charles County11
- Saint Mary's County10
- Caroline County9
- Kent County9
- Queen Anne's County9
- Talbot County9
Nearby
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.