Alert archive / Delaware

Mesoscale Discussions in Delaware

1,001 mesoscale discussions since 1986. 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 since 1986. Tap one for its archive.

Mesoscale Discussions
1,001
Busiest year
201058 mesoscale discussions
Average year
42over 24 years on file

Over time

By year

Mesoscale discussions are counted from 2003.

By month of the year

By county

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

The latest mesoscale discussions

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 3, 11:13 PM EDTMesoscale DiscussionSPCKent, Sussex92 min
Sep 1, 9:46 PM EDTMesoscale DiscussionSPCKent, New Castle, Sussex119 min
Sep 1, 6:32 PM EDTMesoscale DiscussionSPCNew Castle88 min
Sep 1, 3:13 PM EDTMesoscale DiscussionSPCKent, New Castle2 hr
Aug 27, 10:57 AM EDTMesoscale DiscussionSPCNew Castle2 hr
Aug 20, 6:42 PM EDTMesoscale DiscussionSPCKent, Sussex93 min
Aug 20, 4:26 PM EDTMesoscale DiscussionSPCKent, New Castle2 hr
Aug 20, 1:53 PM EDTMesoscale DiscussionSPCKent, New Castle2 hr
Aug 10, 6:28 PM EDTMesoscale DiscussionSPCKent, Sussex92 min
Aug 10, 4:19 PM EDTMesoscale DiscussionSPCKent, New Castle116 min
Aug 10, 12:59 PM EDTMesoscale DiscussionSPCKent2 hr
Aug 10, 9:29 AM EDTMesoscale DiscussionSPCNew Castle91 min

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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. Rebuilt daily.