Alert archive / Maryland / 2024
Weather alerts in Maryland, March 2024
55 weather alerts in March 2024, 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 March 2024. Tap one for its archive.
- Alerts
- 55
- Warnings
- 9
- Watches
- 14
- Advisories
- 25
- Busiest day
- March 9, 202414 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 |
|---|---|---|---|---|
| Mar 3, 2:23 AM EST | Dense Fog Advisory | LWX | Allegany, Frederick, Washington | 7 hr |
| Mar 4, 2:57 AM EST | Dense Fog Advisory | LWX | Allegany | 7 hr |
| Mar 6, 4:36 AM EST | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 2 more | 7 hr |
| Mar 8, 2:45 AM EST | Coastal Flood Watch | LWX | Anne Arundel, Harford, Saint Mary's | 33 hr |
| Mar 8, 3:04 AM EST | Coastal Flood Watch | AKQ | Dorchester, Somerset, Wicomico | 24 hr |
| Mar 8, 2:36 PM EST | Coastal Flood Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 60 hr |
| Mar 8, 3:46 PM EST | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 35 hr |
| Mar 8, 6:12 PM EST | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Cecil, Charles, Harford and 3 more | 38 hr |
| Mar 9, 12:17 AM EST | Coastal Flood Watch | LWX | Anne Arundel | 3 hr |
| Mar 9, 2:48 AM EST | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 27 hr |
| Mar 9, 3:15 AM EST | Wind Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 61 hr |
| Mar 9, 3:22 AM EST | Coastal Flood Warning | LWX | Anne Arundel, Harford, Saint Mary's | 31 hr |
| Mar 9, 3:24 AM EST | Winter Weather Advisory | LWX | Allegany | 45 hr |
| Mar 9, 9:23 AM EST | River Flood Watch | LWX | Washington | 11 hr |
| Mar 9, 9:23 AM EST | River Flood Watch | LWX | Washington | 12 hr |
| Mar 9, 9:23 AM EST | River Flood Watch | LWX | Montgomery | 24 hr |
| Mar 9, 9:23 AM EST | River Flood Watch | LWX | Frederick | 18 hr |
| Mar 9, 11:24 AM EST | Coastal Flood Advisory | LWX | Harford, Saint Mary's | 25 hr |
| Mar 9, 12:00 PM EST | River Flood Watch | LWX | Allegany | 9 hr |
| Mar 9, 2:20 PM EST | Wind Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 47 hr |
| Mar 9, 2:21 PM EST | Winter Storm Warning | LWX | 34 hr | |
| Mar 9, 2:43 PM EST | Wind Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 51 hr |
| Mar 10, 6:51 AM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 11 hr |
| Mar 10, 10:34 AM EDT | River Flood Warning | LWX | Washington | 16 hr |
| Mar 10, 1:47 PM EDT | Coastal Flood Warning | LWX | Saint Mary's | 3 hr |
| Mar 10, 7:36 PM EDT | Coastal Flood Advisory | AKQ | Somerset | 9 hr |
| Mar 10, 9:18 PM EDT | Special Weather Statement | LWX | Carroll, Howard | 27 min |
| Mar 10, 9:20 PM EDT | Special Weather Statement | LWX | Washington | 25 min |
| Mar 15, 3:22 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 10 hr |
| Mar 15, 1:41 PM EDT | Coastal Flood Advisory | LWX | Harford | 53 min |
| Mar 17, 3:10 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 13 hr |
| Mar 17, 5:06 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 5 hr |
| Mar 18, 2:33 PM EDT | Fire Weather Watch | LWX | Charles, Montgomery, Prince George's | 36 hr |
| Mar 19, 12:02 PM EDT | Wind Advisory | LWX | Allegany, Frederick, Washington | 32 hr |
| Mar 19, 2:50 PM EDT | Red Flag Warning | LWX | Charles, Montgomery, Prince George's | 29 hr |
| Mar 21, 2:10 PM EDT | Flood Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 7 more | 47 hr |
| Mar 21, 3:29 PM EDT | Flood Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 51 hr |
| Mar 23, 3:20 AM EDT | High Surf Advisory | AKQ | Worcester | 4 days |
| Mar 23, 3:24 AM EDT | Wind Advisory | AKQ | Worcester | 31 hr |
| Mar 23, 12:11 PM EDT | Dense Fog Advisory | LWX | Allegany | 4 hr |
| Mar 24, 7:56 AM EDT | Areal Flood Warning | PHI | Caroline | 7 hr |
| Mar 24, 4:56 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 61 hr |
| Mar 24, 7:57 PM EDT | Coastal Flood Watch | LWX | Anne Arundel, Saint Mary's | 11 hr |
| Mar 25, 4:37 AM EDT | Coastal Flood Warning | LWX | Anne Arundel, Saint Mary's | 56 hr |
| Mar 25, 4:37 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Saint Mary's and 1 more | 62 hr |
| Mar 25, 6:03 AM EDT | Coastal Flood Watch | AKQ | Dorchester, Somerset, Wicomico | 34 hr |
| Mar 25, 11:59 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Harford, Saint Mary's | 60 hr |
| Mar 26, 4:27 AM EDT | Coastal Flood Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 31 hr |
| Mar 26, 3:53 PM EDT | Coastal Flood Warning | AKQ | Dorchester, Somerset, Wicomico | 17 hr |
| Mar 27, 4:07 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 10 hr |
| Mar 27, 1:50 PM EDT | Coastal Flood Advisory | AKQ | Dorchester, Somerset, Wicomico | 6 hr |
| Mar 27, 10:29 PM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 8 hr |
| Mar 30, 11:00 PM EDT | Special Weather Statement | AKQ | Dorchester | 30 min |
| Mar 30, 11:32 PM EDT | Special Weather Statement | AKQ | Somerset, Wicomico, Worcester | 28 min |
| Mar 31, 1:41 PM EDT | Flood Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more | 3 days |
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 | 4 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 1 |
| Flood Watch | 3 |
| River Flood Watch | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Coast and beach | |
| Coastal Flood Warning | 5 |
| Coastal Flood Watch | 5 |
| Coastal Flood Advisory | 14 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anne Arundel County14
- Somerset County14
- Saint Mary's County13
- Dorchester County13
- Wicomico County13
- Harford County11
- Allegany County8
- Washington County8
- Frederick County7
- Montgomery County7
- Baltimore County6
- City of Baltimore6
- Worcester County6
- Charles County6
- Prince George's County6
- Carroll County5
- Howard County5
- Caroline County5
- Kent County4
- Queen Anne's County4
- Talbot County4
- Calvert County4
- Cecil County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.