Alert archive / Maryland / Mesoscale Discussions / 2017
Mesoscale Discussions in Maryland, August 2017
15 mesoscale discussions in August 2017. 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 2017. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- August 7, 20172 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 2, 1:30 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 2 hr |
| Aug 3, 6:28 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Carroll, Cecil, Frederick, Harford and 6 more | 62 min |
| Aug 4, 7:41 PM EDT | Mesoscale Discussion | SPC | Allegany, Garrett | 2 hr |
| Aug 7, 12:16 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Dorchester, Saint Mary's, Somerset, Talbot and 2 more | 2 hr |
| Aug 7, 4:17 PM EDT | Mesoscale Discussion | SPC | Dorchester, Saint Mary's, Somerset, Wicomico, Worcester | 118 min |
| Aug 11, 3:48 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Frederick, Howard, Montgomery and 3 more | 87 min |
| Aug 12, 5:17 PM EDT | Mesoscale Discussion | SPC | Baltimore, Carroll, Cecil, Frederick, Harford, Howard and 2 more | 88 min |
| Aug 12, 8:25 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Calvert, Caroline, Charles, Dorchester, Kent and 4 more | 95 min |
| Aug 18, 1:54 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 2 hr |
| Aug 18, 4:34 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 10 more | 86 min |
| Aug 18, 8:03 PM EDT | Mesoscale Discussion | SPC | Calvert, Caroline, Dorchester, Saint Mary's, Somerset, Talbot and 2 more | 57 min |
| Aug 19, 8:16 PM EDT | Mesoscale Discussion | SPC | Allegany, Baltimore, Carroll, Frederick, Garrett, Howard and 2 more | 59 min |
| Aug 21, 2:53 PM EDT | Mesoscale Discussion | SPC | Anne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more | 2 hr |
| Aug 22, 3:08 PM EDT | Mesoscale Discussion | SPC | Carroll | 67 min |
| Aug 22, 10:53 PM EDT | Mesoscale Discussion | SPC | Cecil | 97 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carroll County9
- Baltimore County8
- Frederick County8
- Howard County8
- Montgomery County7
- Prince George's County7
- City of Baltimore7
- Anne Arundel County6
- Cecil County6
- Harford County6
- Washington County6
- Calvert County6
- Kent County5
- Caroline County5
- Saint Mary's County5
- Talbot County5
- Dorchester County4
- Charles County4
- Allegany County3
- Somerset County3
- Wicomico County3
- Worcester County3
- Queen Anne's County3
- Garrett County2
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. Warning verification from the Mesonet's Cow. Rebuilt daily.