Alert archive / Maine / Mesoscale Discussions

Mesoscale Discussions in Maine, 2021

28 mesoscale discussions in 2021. 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 2021. Tap one for its archive.

Mesoscale Discussions
28
Busiest month
June9 mesoscale discussions
Busiest day
February 2, 20214 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 2, 8:04 AM ESTMesoscale DiscussionSPCFranklin, Oxford, Penobscot, Piscataquis, Somerset4 hr
Jan 16, 12:47 PM ESTMesoscale DiscussionSPCFranklin, Somerset6 hr
Feb 1, 7:27 PM ESTMesoscale DiscussionSPCYork6 hr
Feb 2, 2:18 AM ESTMesoscale DiscussionSPCAndroscoggin, Aroostook, Franklin, Hancock, Kennebec, Oxford and 5 more6 hr
Feb 2, 10:52 AM ESTMesoscale DiscussionSPCAroostook, Hancock, Penobscot, Piscataquis, Washington6 hr
Feb 2, 4:46 PM ESTMesoscale DiscussionSPCAndroscoggin, Aroostook, Franklin, Hancock, Kennebec, Knox and 7 more4 hr
May 26, 3:21 PM EDTMesoscale DiscussionSPCCumberland, Oxford, York54 min
May 26, 6:07 PM EDTMesoscale DiscussionSPCCumberland, Oxford, York113 min
Jun 5, 2:33 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Lincoln, Oxford, Sagadahoc and 2 more117 min
Jun 15, 2:38 PM EDTMesoscale DiscussionSPCFranklin, Oxford2 hr
Jun 19, 12:38 PM EDTMesoscale DiscussionSPCAndroscoggin, Aroostook, Franklin, Oxford, Piscataquis, Somerset97 min
Jun 19, 3:44 PM EDTMesoscale DiscussionSPCHancock, Kennebec, Knox, Lincoln, Penobscot, Sagadahoc and 2 more91 min
Jun 21, 4:56 PM EDTMesoscale DiscussionSPCAroostook, Piscataquis, Somerset94 min
Jun 28, 4:40 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 7 more3 hr
Jun 30, 11:04 AM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 8 more116 min
Jun 30, 1:52 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Oxford83 min
Jun 30, 4:16 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Hancock, Kennebec, Knox, Lincoln and 4 more89 min
Jul 14, 3:11 PM EDTMesoscale DiscussionSPCCumberland, Oxford, York3 hr
Jul 16, 11:34 AM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Hancock, Kennebec, Knox, Lincoln and 4 more2 hr
Jul 23, 5:47 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Sagadahoc, York58 min
Aug 14, 12:24 PM EDTMesoscale DiscussionSPCAndroscoggin, Aroostook, Cumberland, Hancock, Kennebec, Knox and 8 more96 min
Aug 26, 2:20 PM EDTMesoscale DiscussionSPCAroostook, Piscataquis, Somerset85 min
Sep 6, 1:40 PM EDTMesoscale DiscussionSPCAroostook, Franklin, Oxford, Piscataquis, Somerset2 hr
Sep 15, 11:59 AM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Lincoln, Oxford and 6 more2 hr
Sep 15, 4:38 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Oxford, Penobscot, Sagadahoc and 2 more67 min
Dec 22, 4:26 AM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Lincoln, Sagadahoc, Waldo and 1 more4 hr
Dec 22, 10:26 AM ESTMesoscale DiscussionSPCAroostook, Piscataquis, Somerset6 hr
Dec 25, 5:44 AM ESTMesoscale DiscussionSPCYork5 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.

  1. February 2, 20214mesoscale discussions
  2. June 30, 20213mesoscale discussions
  3. May 26, 20212mesoscale discussions
  4. June 19, 20212mesoscale discussions
  5. September 15, 20212mesoscale discussions
  6. December 22, 20212mesoscale discussions
  7. January 2, 20211mesoscale discussions
  8. January 16, 20211mesoscale discussions
  9. June 5, 20211mesoscale discussions
  10. June 15, 20211mesoscale discussions
  11. June 21, 20211mesoscale discussions
  12. June 28, 20211mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.