Alert archive / Maine / Mesoscale Discussions

Mesoscale Discussions in Maine, 2023

23 mesoscale discussions in 2023. 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 2023. Tap one for its archive.

Mesoscale Discussions
23
Busiest month
July8 mesoscale discussions
Busiest day
January 26, 20233 mesoscale discussions

Over time

By month

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
Jan 16, 10:49 AM ESTMesoscale DiscussionSPCAroostook, Penobscot, Piscataquis, Waldo, Washington5 hr
Jan 23, 1:47 PM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Sagadahoc, Waldo, York3 hr
Jan 25, 8:07 PM ESTMesoscale DiscussionSPCAndroscoggin, Franklin, Kennebec, Oxford, Somerset6 hr
Jan 26, 1:18 AM ESTMesoscale DiscussionSPCAndroscoggin, Kennebec, Oxford5 hr
Jan 26, 2:51 AM ESTMesoscale DiscussionSPCAroostook6 hr
Mar 4, 1:40 AM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Lincoln, Oxford and 2 more6 hr
Mar 14, 1:47 PM EDTMesoscale DiscussionSPCHancock, Knox, Lincoln, Waldo, Washington3 hr
Jun 2, 12:37 PM EDTMesoscale DiscussionSPCOxford, York113 min
Jul 7, 2:10 PM EDTMesoscale DiscussionSPCAroostook, Franklin, Oxford, Piscataquis, Somerset2 hr
Jul 16, 10:40 AM EDTMesoscale DiscussionSPCYork95 min
Jul 16, 1:31 PM EDTMesoscale DiscussionSPCCumberland, York89 min
Jul 18, 12:11 PM EDTMesoscale DiscussionSPCFranklin, Oxford, Somerset2 hr
Jul 27, 11:05 AM EDTMesoscale DiscussionSPCYork115 min
Jul 27, 4:20 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Knox, Lincoln, Sagadahoc and 2 more85 min
Jul 28, 3:04 PM EDTMesoscale DiscussionSPCAroostook, Penobscot, Piscataquis, Somerset2 hr
Jul 29, 11:33 AM EDTMesoscale DiscussionSPCCumberland, York117 min
Aug 13, 12:35 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Lincoln, Oxford and 5 more115 min
Aug 13, 3:58 PM EDTMesoscale DiscussionSPCAndroscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec and 9 more62 min
Sep 7, 5:50 PM EDTMesoscale DiscussionSPCFranklin, Somerset85 min
Sep 8, 2:46 PM EDTMesoscale DiscussionSPCYork119 min
Sep 8, 4:52 PM EDTMesoscale DiscussionSPCCumberland, Sagadahoc, York83 min
Sep 8, 6:47 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Oxford, York88 min
Nov 22, 9:50 AM ESTMesoscale DiscussionSPCAroostook, Franklin, Oxford, Penobscot, Piscataquis, Somerset4 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.