Alert archive / Maryland / Mesoscale Discussions / 2011
Mesoscale Discussions in Maryland, August 2011
20 mesoscale discussions in August 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in August 2011. Tap one for its archive.
- Mesoscale Discussions
- 20
- Busiest day
- August 27, 20115 mesoscale discussions
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 |
|---|---|---|---|---|
| Aug 1, 3:22 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more | 83 min |
| Aug 1, 6:18 PM EDT | Mesoscale Discussion | SPC | Caroline, Cecil, Kent, Queen Anne's | 57 min |
| Aug 3, 1:03 PM EDT | Mesoscale Discussion | SPC | Calvert, Charles, Dorchester, Saint Mary's, Somerset, Wicomico | 87 min |
| Aug 7, 12:52 PM EDT | Mesoscale Discussion | SPC | Charles, Montgomery | 53 min |
| Aug 9, 7:07 PM EDT | Mesoscale Discussion | SPC | Caroline, Dorchester, Wicomico | 83 min |
| Aug 13, 2:07 PM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more | 113 min |
| Aug 14, 3:47 PM EDT | Mesoscale Discussion | SPC | Allegany, Frederick, Washington | 58 min |
| Aug 14, 6:37 PM EDT | Mesoscale Discussion | SPC | Charles | 53 min |
| Aug 18, 6:39 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Cecil, Harford, Howard, Kent and 4 more | 96 min |
| Aug 19, 3:13 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Charles, Dorchester and 11 more | 62 min |
| Aug 19, 6:42 PM EDT | Mesoscale Discussion | SPC | Cecil | 63 min |
| Aug 21, 11:54 AM EDT | Mesoscale Discussion | SPC | Allegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 15 more | 2 hr |
| Aug 21, 6:42 PM EDT | Mesoscale Discussion | SPC | Somerset | 63 min |
| Aug 21, 7:12 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more | 63 min |
| Aug 25, 6:24 PM EDT | Mesoscale Discussion | SPC | Saint Mary's, Somerset, Worcester | 96 min |
| Aug 27, 3:06 AM EDT | Mesoscale Discussion | SPC | Somerset, Wicomico, Worcester | 114 min |
| Aug 27, 7:52 AM EDT | Mesoscale Discussion | SPC | Somerset, Wicomico, Worcester | 113 min |
| Aug 27, 10:31 AM EDT | Mesoscale Discussion | SPC | Somerset, Wicomico, Worcester | 29 min |
| Aug 27, 1:01 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Dorchester, Kent, Queen Anne's, Saint Mary's and 4 more | 119 min |
| Aug 27, 4:44 PM EDT | Mesoscale Discussion | SPC | Somerset, Wicomico, Worcester | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wicomico County10
- Somerset County9
- Caroline County8
- Charles County8
- Dorchester County8
- Kent County8
- Queen Anne's County8
- Saint Mary's County8
- Calvert County7
- Cecil County7
- Montgomery County7
- Worcester County7
- Anne Arundel County6
- Baltimore County6
- Howard County6
- Prince George's County6
- Talbot County6
- City of Baltimore6
- Frederick County5
- Harford County5
- Washington County5
- Allegany County4
- Carroll County4
- Garrett County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.