Alert archive / Maryland / 2017
Weather alerts in Maryland, March 2017
73 weather alerts in March 2017, 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 2017. Tap one for its archive.
- Alerts
- 73
- Warnings
- 20
- Watches
- 7
- Advisories
- 29
- Busiest day
- March 1, 201730 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 1, 12:51 AM EST | Flash Flood Watch | PBZ | 12 hr | |
| Mar 1, 5:02 AM EST | Severe Thunderstorm Warning | PBZ | Garrett | 28 min |
| Mar 1, 5:32 AM EST | Special Weather Statement | PBZ | Garrett | 28 min |
| Mar 1, 7:56 AM EST | Areal Flood Warning | PBZ | Garrett | 9 hr |
| Mar 1, 7:57 AM EST | Special Weather Statement | PBZ | Garrett | 33 min |
| Mar 1, 9:44 AM EST | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Charles, Frederick, Garrett and 6 more | 91 min |
| Mar 1, 10:38 AM EST | Severe Thunderstorm Watch | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 4 hr |
| Mar 1, 11:00 AM EST | Special Weather Statement | PBZ | Garrett | 45 min |
| Mar 1, 11:11 AM EST | Severe Thunderstorm Warning | PBZ | Garrett | 49 min |
| Mar 1, 12:12 PM EST | Severe Thunderstorm Warning | LWX | Allegany, Washington | 33 min |
| Mar 1, 12:25 PM EST | Mesoscale Discussion | SPC | Baltimore, Carroll, Frederick, Howard, Montgomery, Washington and 1 more | 65 min |
| Mar 1, 12:42 PM EST | Severe Thunderstorm Warning | LWX | Frederick, Washington | 48 min |
| Mar 1, 12:44 PM EST | Wind Advisory | PBZ | 17 hr | |
| Mar 1, 12:50 PM EST | Mesoscale Discussion | SPC | Caroline, Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 55 min |
| Mar 1, 1:05 PM EST | Severe Thunderstorm Warning | LWX | Charles, Montgomery, Prince George's | 40 min |
| Mar 1, 1:13 PM EST | Severe Thunderstorm Watch | SPC | Caroline, Cecil, Dorchester, Kent, Queen Anne's, Somerset and 3 more | 4 hr |
| Mar 1, 1:14 PM EST | Severe Thunderstorm Warning | LWX | Baltimore, Carroll, Frederick, Howard, Montgomery, Prince George's | 46 min |
| Mar 1, 1:36 PM EST | Severe Thunderstorm Warning | LWX | Calvert, Charles, Prince George's, Saint Mary's | 54 min |
| Mar 1, 1:40 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Calvert, Charles, Montgomery, Prince George's | 50 min |
| Mar 1, 1:47 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and 2 more | 58 min |
| Mar 1, 2:00 PM EST | Severe Thunderstorm Warning | PHI | Cecil, Kent | 45 min |
| Mar 1, 2:09 PM EST | Severe Thunderstorm Warning | PHI | Caroline, Kent, Queen Anne's, Talbot | 51 min |
| Mar 1, 2:21 PM EST | Severe Thunderstorm Warning | LWX | Saint Mary's | 28 min |
| Mar 1, 2:29 PM EST | Severe Thunderstorm Warning | AKQ | Dorchester, Wicomico | 46 min |
| Mar 1, 2:45 PM EST | Severe Thunderstorm Warning | PHI | Caroline | 60 min |
| Mar 1, 2:46 PM EST | Special Weather Statement | PHI | Cecil | 29 min |
| Mar 1, 2:47 PM EST | Wind Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 18 hr |
| Mar 1, 2:50 PM EST | Mesoscale Discussion | SPC | Caroline, Cecil, Dorchester, Queen Anne's, Somerset, Talbot and 2 more | 55 min |
| Mar 1, 3:09 PM EST | Wind Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 19 hr |
| Mar 1, 5:00 PM EST | Areal Flood Warning | PBZ | Garrett | 6 hr |
| Mar 7, 11:52 AM EST | Wind Advisory | PBZ | 39 hr | |
| Mar 8, 3:17 AM EST | Wind Advisory | LWX | Allegany | 24 hr |
| Mar 8, 6:21 AM EST | Special Weather Statement | AKQ | Worcester | 24 min |
| Mar 9, 3:43 AM EST | Winter Weather Advisory | PBZ | 33 hr | |
| Mar 9, 11:52 PM EST | Winter Weather Advisory | LWX | Allegany | 12 hr |
| Mar 10, 1:35 PM EST | Wind Chill Advisory | PBZ | 18 hr | |
| Mar 10, 3:20 PM EST | Special Weather Statement | PHI | Cecil | 25 min |
| Mar 10, 3:46 PM EST | Special Weather Statement | PHI | Cecil | 29 min |
| Mar 10, 4:15 PM EST | Special Weather Statement | PHI | Cecil | 45 min |
| Mar 10, 5:23 PM EST | Special Weather Statement | PHI | Kent | 52 min |
| Mar 11, 3:52 PM EST | Winter Storm Watch | PHI | Cecil | 35 hr |
| Mar 11, 7:52 PM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more | 31 hr |
| Mar 12, 4:21 AM EDT | Winter Storm Watch | PBZ | 11 hr | |
| Mar 12, 2:58 PM EDT | Winter Storm Warning | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 47 hr |
| Mar 12, 3:08 PM EDT | Winter Storm Warning | PHI | Cecil, Kent | 48 hr |
| Mar 12, 3:31 PM EDT | Winter Storm Warning | PBZ | 44 hr | |
| Mar 13, 4:00 AM EDT | Winter Weather Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Harford, Howard and 3 more | 34 hr |
| Mar 13, 4:21 AM EDT | Winter Weather Advisory | PHI | Caroline, Kent, Queen Anne's, Talbot | 33 hr |
| Mar 13, 4:50 AM EDT | High Surf Advisory | AKQ | Worcester | 35 hr |
| Mar 13, 5:36 AM EDT | Wind Advisory | AKQ | Worcester | 10 hr |
| Mar 13, 3:27 PM EDT | High Wind Warning | AKQ | Worcester | 12 hr |
| Mar 13, 3:27 PM EDT | Wind Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 22 hr |
| Mar 13, 10:01 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 3 more | 4 hr |
| Mar 14, 12:55 AM EDT | Wind Advisory | LWX | Calvert, Saint Mary's | 13 hr |
| Mar 14, 3:22 AM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Cecil, Frederick, Garrett and 5 more | 5 hr |
| Mar 14, 5:35 AM EDT | Coastal Flood Statement | AKQ | Worcester | 5 hr |
| Mar 14, 5:57 AM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| Mar 14, 9:02 AM EDT | Areal Flood Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| Mar 14, 11:37 AM EDT | Winter Weather Advisory | PBZ | 47 hr | |
| Mar 14, 2:05 PM EDT | Winter Weather Advisory | LWX | Allegany | 24 hr |
| Mar 15, 2:42 AM EDT | Wind Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 15 hr |
| Mar 15, 3:41 AM EDT | Wind Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 16 hr |
| Mar 15, 3:52 AM EDT | Wind Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 16 hr |
| Mar 15, 1:42 PM EDT | Wind Chill Advisory | LWX | Allegany | 19 hr |
| Mar 17, 8:13 PM EDT | Winter Weather Advisory | LWX | Allegany | 5 hr |
| Mar 17, 8:23 PM EDT | Winter Weather Advisory | PBZ | 13 hr | |
| Mar 24, 5:28 AM EDT | Freezing Rain Advisory | LWX | Allegany, Washington | 5 hr |
| Mar 27, 3:30 AM EDT | Dense Fog Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 6 hr |
| Mar 27, 4:37 AM EDT | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more | 5 hr |
| Mar 31, 1:46 AM EDT | Coastal Flood Advisory | LWX | Anne Arundel | 11 hr |
| Mar 31, 3:41 AM EDT | Flood Watch | PHI | Cecil | 20 hr |
| Mar 31, 5:59 AM EDT | Coastal Flood Statement | AKQ | Dorchester, Somerset, Wicomico | 15 hr |
| Mar 31, 1:21 PM EDT | Coastal Flood Advisory | LWX | Anne Arundel, Saint Mary's | 8 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 | 14 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 9 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 8 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 11 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Advisory | 2 |
| High Surf Advisory | 1 |
| Coastal Flood Statement | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cecil County17
- Montgomery County15
- Allegany County14
- Baltimore County13
- Howard County13
- Carroll County12
- Frederick County12
- Prince George's County12
- Washington County12
- City of Baltimore12
- Harford County11
- Caroline County11
- Kent County11
- Anne Arundel County10
- Worcester County10
- Garrett County9
- Charles County9
- Saint Mary's County9
- Queen Anne's County9
- Talbot County9
- Calvert County8
- Dorchester County7
- Wicomico County7
- Somerset County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.