Alert archive / Delaware / Mesoscale Discussions / 2009

Mesoscale Discussions in Delaware, August 2009

10 mesoscale discussions in August 2009. 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 2009. Tap one for its archive.

Mesoscale Discussions
10
Busiest day
August 21, 20093 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 2, 10:01 AM EDTMesoscale DiscussionSPCNew Castle119 min
Aug 2, 11:33 AM EDTMesoscale DiscussionSPCSussex2 hr
Aug 9, 2:45 PM EDTMesoscale DiscussionSPCNew Castle60 min
Aug 9, 7:11 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex2 hr
Aug 12, 1:01 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex89 min
Aug 19, 6:05 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex55 min
Aug 21, 3:21 PM EDTMesoscale DiscussionSPCKent84 min
Aug 21, 5:55 PM EDTMesoscale DiscussionSPCKent, Sussex80 min
Aug 21, 7:30 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex60 min
Aug 28, 12:24 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex2 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 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.