Alert archive / Maryland / Mesoscale Discussions / 2003

Mesoscale Discussions in Maryland, August 2003

22 mesoscale discussions in August 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 August 2003. Tap one for its archive.

Mesoscale Discussions
22
Busiest day
August 27, 20038 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
Aug 5, 8:32 PM EDTMesoscale DiscussionSPCAnne Arundel, Charles, Prince George's88 min
Aug 22, 3:27 PM EDTMesoscale DiscussionSPCAllegany, Baltimore, Carroll, Frederick, Garrett, Harford and 1 more3 hr
Aug 22, 5:42 PM EDTMesoscale DiscussionSPCCharles, Montgomery, Prince George's, Saint Mary's2 hr
Aug 22, 7:22 PM EDTMesoscale DiscussionSPCCaroline, Cecil, Kent, Queen Anne's53 min
Aug 26, 11:08 AM EDTMesoscale DiscussionSPCAllegany, Garrett, Washington2 hr
Aug 26, 2:19 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Calvert, Charles, Frederick, Garrett and 5 more116 min
Aug 26, 4:45 PM EDTMesoscale DiscussionSPCCalvert, Caroline, Charles, Dorchester, Prince George's, Queen Anne's and 5 more90 min
Aug 26, 5:48 PM EDTMesoscale DiscussionSPCCalvert, Caroline, Charles, Dorchester, Prince George's, Queen Anne's and 5 more57 min
Aug 26, 10:18 PM EDTMesoscale DiscussionSPCAllegany, Garrett57 min
Aug 27, 12:22 AM EDTMesoscale DiscussionSPCCharles53 min
Aug 27, 6:11 AM EDTMesoscale DiscussionSPCAllegany, Garrett, Washington2 hr
Aug 27, 9:23 AM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 17 more2 hr
Aug 27, 2:10 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more65 min
Aug 27, 3:09 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Frederick and 7 more66 min
Aug 27, 5:03 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 10 more87 min
Aug 27, 6:56 PM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more64 min
Aug 27, 9:19 PM EDTMesoscale DiscussionSPCDorchester, Saint Mary's, Somerset, Wicomico, Worcester56 min
Aug 29, 2:59 PM EDTMesoscale DiscussionSPCAllegany, Anne Arundel, Baltimore, Calvert, Caroline, Carroll and 14 more3 hr
Aug 29, 7:29 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Charles, Dorchester, Kent and 4 more61 min
Aug 30, 11:20 AM EDTMesoscale DiscussionSPCAnne Arundel, Baltimore, Calvert, Caroline, Carroll, Cecil and 15 more3 hr
Aug 30, 3:11 PM EDTMesoscale DiscussionSPCAnne Arundel, Calvert, Caroline, Cecil, Charles, Dorchester and 10 more2 hr
Aug 30, 6:29 PM EDTMesoscale DiscussionSPCSomerset, Wicomico, Worcester61 min

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.