Alert archive / Maryland / Mesoscale Discussions / 2003

Mesoscale Discussions in Maryland, May 2003

11 mesoscale discussions in May 2003. 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 May 2003. Tap one for its archive.

Mesoscale Discussions
11
Busiest day
May 7, 20033 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.

IssuedProductOfficeCountiesLasted
May 1, 6:02 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Frederick, Garrett, Howard and 2 more3 hr
May 7, 12:49 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Cecil, Frederick, Garrett and 5 more116 min
May 7, 3:21 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more114 min
May 7, 6:07 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 13 more53 min
May 8, 2:48 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 16 more117 min
May 8, 4:46 PM EDTMesoscale DiscussionSPCAllegany, Charles, Garrett, Saint Mary's59 min
May 10, 4:33 AM EDTMesoscale DiscussionSPCAllegany, Garrett, Washington87 min
May 11, 2:52 PM EDTMesoscale DiscussionSPCGarrett113 min
May 11, 3:18 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Charles and 14 more117 min
May 31, 1:06 PM EDTMesoscale DiscussionSPCCarroll, Frederick, Howard, Montgomery, Washington114 min
May 31, 3:58 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 14 more2 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20022004

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.