Alert archive / Maine / Mesoscale Discussions

Mesoscale Discussions in Maine, 2019

34 mesoscale discussions in 2019. 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 2019. Tap one for its archive.

Mesoscale Discussions
34
Busiest month
July7 mesoscale discussions
Busiest day
January 1, 20192 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
Dec 31, 10:15 PM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Oxford, Penobscot and 4 more6 hr
Jan 1, 4:07 AM ESTMesoscale DiscussionSPCAroostook, Piscataquis6 hr
Jan 9, 4:25 AM ESTMesoscale DiscussionSPCFranklin, Oxford6 hr
Jan 20, 6:42 AM ESTMesoscale DiscussionSPCAndroscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec and 10 more6 hr
Jan 20, 1:01 PM ESTMesoscale DiscussionSPCAndroscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec and 10 more4 hr
Feb 6, 6:50 PM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Oxford, Sagadahoc, York6 hr
Feb 12, 11:21 PM ESTMesoscale DiscussionSPCFranklin, Hancock, Kennebec, Oxford, Penobscot, Piscataquis and 3 more3 hr
Feb 20, 10:15 PM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Oxford, York5 hr
Mar 4, 3:16 AM ESTMesoscale DiscussionSPCCumberland, Knox, Lincoln, Sagadahoc, York4 hr
Mar 22, 5:29 AM EDTMesoscale DiscussionSPCFranklin, Oxford, Somerset4 hr
Apr 8, 3:00 PM EDTMesoscale DiscussionSPCAroostook, Hancock, Penobscot, Piscataquis, Somerset, Washington6 hr
May 20, 1:01 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Kennebec, Oxford, York119 min
May 20, 5:16 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Kennebec, Lincoln, Oxford, Piscataquis and 3 more119 min
Jun 27, 3:48 PM EDTMesoscale DiscussionSPCAndroscoggin, Franklin, Kennebec, Oxford, Piscataquis, Somerset117 min
Jul 2, 11:53 AM EDTMesoscale DiscussionSPCAndroscoggin, Aroostook, Franklin, Kennebec, Penobscot, Piscataquis and 2 more2 hr
Jul 6, 12:36 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Franklin, Hancock, Kennebec, Knox and 9 more2 hr
Jul 6, 3:50 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, Hancock, Kennebec, Knox, Lincoln and 4 more115 min
Jul 21, 5:45 AM EDTMesoscale DiscussionSPCPenobscot, Piscataquis, Somerset, Washington3 hr
Jul 28, 1:45 PM EDTMesoscale DiscussionSPCAroostook, Franklin, Oxford, Piscataquis, Somerset2 hr
Jul 30, 6:32 PM EDTMesoscale DiscussionSPCFranklin, Oxford88 min
Jul 31, 12:39 PM EDTMesoscale DiscussionSPCCumberland, York66 min
Aug 3, 2:29 PM EDTMesoscale DiscussionSPCAroostook, Franklin, Oxford, Penobscot, Piscataquis, Somerset2 hr
Aug 12, 2:06 PM EDTMesoscale DiscussionSPCFranklin, Penobscot, Piscataquis, Somerset, Washington2 hr
Aug 19, 1:38 PM EDTMesoscale DiscussionSPCAndroscoggin, Cumberland, York67 min
Aug 19, 2:20 PM EDTMesoscale DiscussionSPCAroostook, Kennebec, Penobscot, Piscataquis, Somerset, Waldo115 min
Aug 21, 6:20 PM EDTMesoscale DiscussionSPCYork115 min
Sep 4, 11:19 AM EDTMesoscale DiscussionSPCOxford116 min
Sep 4, 3:27 PM EDTMesoscale DiscussionSPCCumberland, York93 min
Nov 15, 2:34 PM ESTMesoscale DiscussionSPCAroostook, Franklin, Piscataquis, Somerset3 hr
Nov 24, 6:05 PM ESTMesoscale DiscussionSPCFranklin, Oxford, Piscataquis3 hr
Dec 3, 6:00 AM ESTMesoscale DiscussionSPCAndroscoggin, Cumberland, Hancock, Kennebec, Knox, Lincoln and 5 more6 hr
Dec 3, 12:42 PM ESTMesoscale DiscussionSPCAroostook, Franklin, Kennebec, Oxford, Penobscot, Piscataquis and 1 more4 hr
Dec 27, 11:28 AM ESTMesoscale DiscussionSPCPenobscot, Piscataquis4 hr
Dec 31, 10:05 AM ESTMesoscale DiscussionSPCAroostook6 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 archive20182020

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.