Alert archive / Maryland / 2021
Weather alerts in Maryland, February 2021
60 weather alerts in February 2021, 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 February 2021. Tap one for its archive.
- Alerts
- 60
- Warnings
- 12
- Watches
- 16
- Advisories
- 25
- Busiest day
- February 28, 20219 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 |
|---|---|---|---|---|
| Feb 1, 4:08 AM EST | Coastal Flood Advisory | AKQ | Worcester | 9 hr |
| Feb 1, 4:37 AM EST | Coastal Flood Advisory | LWX | Saint Mary's | 83 min |
| Feb 1, 3:23 PM EST | Coastal Flood Advisory | AKQ | Worcester | 12 hr |
| Feb 2, 6:53 AM EST | Coastal Flood Statement | AKQ | Somerset | 24 hr |
| Feb 2, 6:53 AM EST | Coastal Flood Advisory | AKQ | Worcester | 24 hr |
| Feb 2, 11:16 PM EST | Winter Weather Advisory | LWX | Allegany | 8 hr |
| Feb 3, 3:01 AM EST | Winter Storm Warning | LWX | 4 hr | |
| Feb 4, 4:54 AM EST | Winter Weather Advisory | LWX | Allegany | 28 hr |
| Feb 5, 3:09 PM EST | Winter Storm Watch | PHI | Caroline, Kent, Queen Anne's, Talbot | 12 hr |
| Feb 5, 3:13 PM EST | Winter Storm Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Cecil, Charles and 8 more | 12 hr |
| Feb 5, 3:17 PM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico | 12 hr |
| Feb 6, 3:22 AM EST | Winter Storm Warning | LWX | Anne Arundel, Baltimore, Carroll, Cecil, Charles, Frederick and 5 more | 33 hr |
| Feb 6, 3:22 AM EST | Winter Weather Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 4 more | 33 hr |
| Feb 6, 3:23 AM EST | Winter Storm Warning | PHI | Kent | 36 hr |
| Feb 6, 3:23 AM EST | Winter Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 36 hr |
| Feb 6, 3:35 AM EST | Winter Weather Advisory | AKQ | Dorchester | 35 hr |
| Feb 9, 2:23 PM EST | Winter Storm Watch | LWX | Allegany | 13 hr |
| Feb 10, 3:33 AM EST | Winter Storm Watch | LWX | Saint Mary's | 24 hr |
| Feb 10, 3:33 AM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more | 30 hr |
| Feb 10, 3:45 AM EST | Winter Storm Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 24 hr |
| Feb 10, 3:45 AM EST | Winter Weather Advisory | AKQ | Dorchester, Wicomico | 27 hr |
| Feb 10, 3:47 AM EST | Winter Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 32 hr |
| Feb 10, 12:40 PM EST | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 1 more | 21 hr |
| Feb 11, 3:28 AM EST | Winter Weather Advisory | LWX | Calvert, Charles, Saint Mary's | 30 hr |
| Feb 11, 3:39 AM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 3 days |
| Feb 11, 6:08 PM EST | Winter Storm Watch | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 21 hr |
| Feb 12, 3:10 PM EST | Ice Storm Warning | LWX | Anne Arundel, Calvert, Charles, Montgomery, Prince George's, Saint Mary's | 30 hr |
| Feb 12, 3:10 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 43 hr |
| Feb 12, 3:21 PM EST | Ice Storm Warning | AKQ | Dorchester | 37 hr |
| Feb 12, 3:21 PM EST | Winter Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 43 hr |
| Feb 13, 10:02 AM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 11 more | 6 hr |
| Feb 14, 10:00 AM EST | Winter Weather Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 2 more | 44 hr |
| Feb 14, 2:32 PM EST | Winter Storm Watch | LWX | Allegany, Washington | 14 hr |
| Feb 15, 4:24 AM EST | Winter Weather Advisory | LWX | Baltimore, Carroll, Cecil, Harford, Howard, Montgomery | 25 hr |
| Feb 15, 2:44 PM EST | Mesoscale Discussion | SPC | Allegany, Garrett | 6 hr |
| Feb 15, 2:47 PM EST | Ice Storm Warning | LWX | Allegany | 15 hr |
| Feb 16, 4:56 AM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 29 hr |
| Feb 16, 3:14 PM EST | Winter Storm Watch | PHI | Kent | 24 hr |
| Feb 17, 3:24 AM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 9 more | 57 hr |
| Feb 17, 9:56 AM EST | Winter Weather Advisory | LWX | Calvert, Saint Mary's | 27 hr |
| Feb 17, 3:10 PM EST | Winter Weather Advisory | AKQ | Dorchester, Somerset, Wicomico | 45 hr |
| Feb 17, 3:43 PM EST | Winter Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 47 hr |
| Feb 18, 4:28 AM EST | Mesoscale Discussion | SPC | Charles | 6 hr |
| Feb 18, 10:23 AM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 11 more | 3 hr |
| Feb 18, 1:05 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 6 more | 23 hr |
| Feb 19, 4:56 AM EST | Mesoscale Discussion | SPC | Calvert, Caroline, Dorchester, Saint Mary's, Talbot | 3 hr |
| Feb 21, 3:17 PM EST | Winter Weather Advisory | LWX | Allegany, Baltimore, Carroll, Cecil, Frederick, Harford and 4 more | 24 hr |
| Feb 22, 7:48 AM EST | Mesoscale Discussion | SPC | Washington | 4 hr |
| Feb 22, 8:22 PM EST | Wind Advisory | LWX | Allegany, Anne Arundel, Frederick, Howard, Montgomery, Prince George's and 1 more | 22 hr |
| Feb 25, 8:03 PM EST | Winter Weather Advisory | LWX | Allegany | 37 hr |
| Feb 27, 4:23 AM EST | Flood Watch | LWX | Allegany | 47 hr |
| Feb 28, 10:55 AM EST | River Flood Watch | LWX | Allegany | 17 hr |
| Feb 28, 10:55 AM EST | River Flood Watch | LWX | Washington | 56 hr |
| Feb 28, 10:55 AM EST | River Flood Watch | LWX | Washington | 21 days |
| Feb 28, 10:55 AM EST | River Flood Watch | LWX | Frederick | 21 days |
| Feb 28, 10:55 AM EST | River Flood Watch | LWX | Montgomery | 21 days |
| Feb 28, 2:21 PM EST | River Flood Warning | LWX | Allegany | 16 hr |
| Feb 28, 2:46 PM EST | Areal Flood Warning | LWX | Allegany, Garrett | 29 hr |
| Feb 28, 3:48 PM EST | River Flood Warning | LWX | Garrett | 5 hr |
| Feb 28, 5:37 PM EST | River Flood Warning | LWX | Washington | 54 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 |
| Flooding | |
| Areal Flood Warning | 1 |
| River Flood Warning | 3 |
| Flood Watch | 1 |
| River Flood Watch | 5 |
| Winter | |
| Ice Storm Warning | 3 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 10 |
| Winter Weather Advisory | 20 |
| Wind and dust | |
| Wind Advisory | 1 |
| Coast and beach | |
| Coastal Flood Advisory | 4 |
| Coastal Flood Statement | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County20
- Montgomery County16
- Washington County16
- Saint Mary's County14
- Baltimore County14
- Howard County14
- Anne Arundel County13
- Harford County13
- Prince George's County13
- Calvert County12
- Carroll County12
- Cecil County12
- Charles County12
- Frederick County12
- City of Baltimore11
- Dorchester County10
- Kent County9
- Caroline County8
- Talbot County8
- Queen Anne's County7
- Wicomico County6
- Worcester County5
- Somerset County5
- Garrett County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.