Alert archive / Maryland / 2015
Weather alerts in Maryland, March 2015
42 weather alerts in March 2015, 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 2015. Tap one for its archive.
- Alerts
- 42
- Warnings
- 7
- Watches
- 8
- Advisories
- 19
- Busiest day
- March 4, 20157 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, 3:42 AM EST | Winter Storm Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more | 18 hr |
| Mar 1, 3:43 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 18 hr |
| Mar 1, 8:43 AM EST | Mesoscale Discussion | SPC | Calvert, Caroline, Charles, Dorchester, Saint Mary's, Somerset and 2 more | 4 hr |
| Mar 1, 1:57 PM EST | Mesoscale Discussion | SPC | Caroline, Cecil, Harford, Kent, Queen Anne's | 5 hr |
| Mar 2, 3:13 AM EST | Dense Fog Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 6 hr |
| Mar 2, 4:51 AM EST | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Harford and 5 more | 4 hr |
| Mar 2, 2:41 PM EST | Winter Weather Advisory | PBZ | 28 hr | |
| Mar 2, 2:53 PM EST | Flood Watch | PBZ | 50 hr | |
| Mar 2, 3:37 PM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 30 hr |
| Mar 2, 4:00 PM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 41 hr |
| Mar 3, 11:33 AM EST | Winter Storm Watch | PBZ | 16 hr | |
| Mar 3, 2:50 PM EST | Winter Storm Watch | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 23 hr |
| Mar 3, 3:04 PM EST | Winter Storm Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 25 hr |
| Mar 4, 1:57 AM EST | Freezing Rain Advisory | LWX | Baltimore, Harford | 3 hr |
| Mar 4, 3:47 AM EST | Winter Storm Warning | PBZ | 36 hr | |
| Mar 4, 3:47 AM EST | Winter Storm Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 41 hr |
| Mar 4, 4:51 AM EST | Winter Storm Warning | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 39 hr |
| Mar 4, 9:48 AM EST | Winter Storm Watch | AKQ | Dorchester, Wicomico | 5 hr |
| Mar 4, 2:33 PM EST | Winter Storm Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 31 hr |
| Mar 4, 6:44 PM EST | Dense Fog Advisory | LWX | Anne Arundel, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 2 hr |
| Mar 4, 8:08 PM EST | Dense Fog Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 3 hr |
| Mar 4, 11:00 PM EST | Mesoscale Discussion | SPC | Garrett | 6 hr |
| Mar 5, 7:58 AM EST | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Cecil, Frederick and 8 more | 5 hr |
| Mar 5, 11:55 AM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more | 6 hr |
| Mar 5, 2:13 PM EST | Wind Chill Advisory | LWX | Allegany, Baltimore, Carroll, Frederick, Harford, Howard and 3 more | 18 hr |
| Mar 5, 3:50 PM EST | Wind Chill Advisory | PBZ | 12 hr | |
| Mar 10, 5:23 PM EDT | Dense Fog Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more | 13 hr |
| Mar 10, 6:03 PM EDT | Dense Fog Advisory | PBZ | 15 hr | |
| Mar 10, 6:12 PM EDT | Dense Fog Advisory | PHI | Cecil | 11 hr |
| Mar 13, 3:03 AM EDT | Flood Watch | PBZ | 34 hr | |
| Mar 14, 3:36 PM EDT | Special Weather Statement | AKQ | Dorchester, Somerset, Wicomico, Worcester | 54 min |
| Mar 15, 8:22 AM EDT | Wind Advisory | LWX | Allegany, Washington | 9 hr |
| Mar 19, 3:32 AM EDT | Winter Weather Advisory | PHI | Cecil | 51 hr |
| Mar 19, 4:23 AM EDT | Winter Storm Watch | LWX | Allegany, Washington | 8 hr |
| Mar 19, 4:23 AM EDT | Winter Weather Advisory | LWX | Baltimore, Carroll, Frederick, Harford, Howard, Montgomery and 1 more | 34 hr |
| Mar 19, 4:28 AM EDT | Winter Weather Advisory | PBZ | 34 hr | |
| Mar 19, 11:58 AM EDT | Winter Storm Warning | LWX | Allegany, Washington | 26 hr |
| Mar 25, 3:03 AM EDT | Freezing Rain Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more | 8 hr |
| Mar 26, 9:52 AM EDT | Special Weather Statement | PHI | Caroline | 38 min |
| Mar 26, 6:12 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Harford, Howard and 2 more | 2 hr |
| Mar 30, 4:41 PM EDT | Fire Weather Watch | LWX | Calvert, Charles, Saint Mary's | 11 hr |
| Mar 31, 11:47 AM EDT | Wind Advisory | LWX | Anne Arundel, Baltimore, Calvert, Charles, Howard, Montgomery and 3 more | 10 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 | 2 |
| Flooding | |
| Flood Watch | 2 |
| Winter | |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 5 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 6 |
| Cold | |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baltimore County15
- Harford County15
- Howard County14
- Montgomery County14
- City of Baltimore14
- Carroll County13
- Anne Arundel County12
- Frederick County11
- Prince George's County11
- Cecil County11
- Washington County11
- Calvert County10
- Charles County10
- Saint Mary's County10
- Allegany County10
- Caroline County9
- Kent County8
- Queen Anne's County8
- Talbot County7
- Dorchester County6
- Wicomico County6
- Somerset County5
- Worcester County3
- Garrett County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.