Alert archive / Maryland / 2009
Weather alerts in Maryland, February 2009
49 weather alerts in February 2009, 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 2009. Tap one for its archive.
- Alerts
- 49
- Warnings
- 14
- Watches
- 10
- Advisories
- 21
- Busiest day
- February 12, 200913 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 2, 10:44 AM EST | Winter Weather Advisory | PBZ | 8 hr | |
| Feb 2, 10:49 AM EST | Winter Weather Advisory | LWX | Allegany, Washington | 17 hr |
| Feb 2, 2:53 PM EST | Winter Weather Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 37 hr |
| Feb 2, 3:12 PM EST | Winter Storm Watch | LWX | Allegany | 13 hr |
| Feb 3, 3:30 AM EST | Winter Weather Advisory | PBZ | 42 hr | |
| Feb 3, 4:11 AM EST | Winter Weather Advisory | LWX | Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Prince George's and 1 more | 30 hr |
| Feb 4, 12:35 AM EST | Winter Weather Advisory | LWX | Allegany | 27 hr |
| Feb 4, 2:18 PM EST | Wind Chill Advisory | PBZ | 20 hr | |
| Feb 4, 3:05 PM EST | Wind Chill Advisory | LWX | Allegany | 18 hr |
| Feb 10, 3:10 PM EST | High Wind Watch | PBZ | 20 hr | |
| Feb 10, 3:52 PM EST | High Wind Watch | LWX | Allegany, Washington | 24 hr |
| Feb 11, 3:46 AM EST | High Wind Warning | PBZ | 39 hr | |
| Feb 11, 2:50 PM EST | Wind Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 13 hr |
| Feb 11, 3:14 PM EST | Fire Weather Watch | AKQ | Dorchester, Somerset, Wicomico, Worcester | 14 hr |
| Feb 11, 3:27 PM EST | Wind Advisory | AKQ | Dorchester, Somerset, Wicomico, Worcester | 26 hr |
| Feb 11, 3:40 PM EST | High Wind Warning | LWX | Allegany, Baltimore, Carroll, Frederick, Washington, City of Baltimore | 28 hr |
| Feb 11, 3:40 PM EST | Wind Advisory | LWX | Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 5 more | 32 hr |
| Feb 11, 3:42 PM EST | Winter Weather Advisory | LWX | Allegany | 19 hr |
| Feb 11, 3:43 PM EST | Fire Weather Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 15 hr |
| Feb 11, 5:32 PM EST | Mesoscale Discussion | SPC | Allegany, Garrett, Washington | 88 min |
| Feb 11, 5:53 PM EST | Severe Thunderstorm Watch | SPC | Allegany, Garrett | 4 hr |
| Feb 11, 7:26 PM EST | Severe Thunderstorm Warning | PBZ | Garrett | 64 min |
| Feb 11, 7:31 PM EST | Severe Thunderstorm Warning | LWX | Allegany | 74 min |
| Feb 11, 8:00 PM EST | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 7 more | 60 min |
| Feb 11, 8:17 PM EST | Severe Thunderstorm Warning | LWX | Allegany | 58 min |
| Feb 11, 8:19 PM EST | Severe Thunderstorm Watch | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 3 hr |
| Feb 11, 8:35 PM EST | Severe Thunderstorm Warning | LWX | Allegany, Washington | 70 min |
| Feb 11, 9:33 PM EST | Severe Thunderstorm Warning | LWX | Carroll, Frederick, Howard, Montgomery | 43 min |
| Feb 11, 10:07 PM EST | Severe Thunderstorm Warning | LWX | Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and 2 more | 49 min |
| Feb 11, 10:14 PM EST | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more | 61 min |
| Feb 12, 3:30 AM EST | High Wind Warning | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 16 hr |
| Feb 12, 5:17 AM EST | Red Flag Warning | AKQ | Dorchester, Somerset, Wicomico, Worcester | 16 hr |
| Feb 12, 6:49 AM EST | Red Flag Warning | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 4 more | 14 hr |
| Feb 12, 6:51 PM EST | Wind Advisory | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 5 hr |
| Feb 17, 9:46 PM EST | Winter Weather Advisory | PBZ | 17 hr | |
| Feb 17, 10:15 PM EST | Winter Weather Advisory | LWX | Allegany, Washington | 14 hr |
| Feb 18, 1:05 AM EST | Mesoscale Discussion | SPC | Allegany, Garrett | 4 hr |
| Feb 18, 2:55 PM EST | Winter Storm Warning | LWX | Allegany | 44 hr |
| Feb 18, 2:55 PM EST | Winter Weather Advisory | LWX | Allegany | 44 hr |
| Feb 18, 2:56 PM EST | Wind Advisory | LWX | Allegany | 37 hr |
| Feb 18, 4:07 PM EST | Winter Weather Advisory | PBZ | 17 hr | |
| Feb 19, 9:32 AM EST | Winter Storm Warning | PBZ | 24 hr | |
| Feb 19, 9:17 PM EST | Wind Chill Advisory | LWX | Allegany, Washington | 12 hr |
| Feb 21, 2:47 AM EST | Winter Storm Watch | LWX | Allegany | 13 hr |
| Feb 21, 3:08 PM EST | Winter Weather Advisory | PBZ | 46 hr | |
| Feb 21, 3:26 PM EST | Winter Weather Advisory | LWX | Allegany | 48 hr |
| Feb 22, 9:18 PM EST | Winter Storm Warning | PBZ | 16 hr | |
| Feb 28, 3:58 AM EST | Winter Storm Watch | LWX | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 3 more | 24 hr |
| Feb 28, 4:10 AM EST | Winter Storm Watch | PHI | Caroline, Cecil, Kent, Queen Anne's, Talbot | 23 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 | 6 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 13 |
| Cold | |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegany County23
- Washington County12
- Carroll County11
- Baltimore County10
- Frederick County10
- City of Baltimore10
- Anne Arundel County9
- Prince George's County9
- Charles County7
- Caroline County6
- Cecil County6
- Kent County6
- Queen Anne's County6
- Talbot County6
- Calvert County6
- Saint Mary's County6
- Garrett County5
- Howard County5
- Montgomery County5
- Dorchester County4
- Wicomico County4
- Harford County4
- Somerset County3
- Worcester County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.