Alert archive / Maine / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Maine, 2021

81 severe thunderstorm warnings 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Warnings: 81
Busiest month: June30 severe thunderstorm warnings
Busiest day: July 23, 202113 severe thunderstorm warnings

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.

Issued	Product	Office	Counties	Lasted
Mar 26, 4:19 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford, York	41 min
Mar 26, 4:52 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, York	38 min
Mar 26, 5:22 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Cumberland, Kennebec, Lincoln, Sagadahoc	38 min
May 16, 4:42 PM EDT	Severe Thunderstorm Warning	CAR	Hancock, Penobscot	36 min
May 16, 5:42 PM EDT	Severe Thunderstorm Warning	CAR	Hancock, Washington	48 min
May 17, 4:56 PM EDT	Severe Thunderstorm Warning	GYX	Franklin	34 min
May 17, 5:42 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Oxford	33 min
May 21, 3:07 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	23 min
May 26, 6:30 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford, York	60 min
May 26, 6:59 PM EDT	Severe Thunderstorm Warning	GYX	York	61 min
May 26, 7:16 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, York	22 min
Jun 5, 5:20 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	40 min
Jun 6, 4:41 PM EDT	Severe Thunderstorm Warning	CAR	Penobscot, Piscataquis	49 min
Jun 15, 4:10 PM EDT	Severe Thunderstorm Warning	GYX	Oxford	50 min
Jun 15, 4:44 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford	34 min
Jun 19, 2:51 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	24 min
Jun 19, 3:13 PM EDT	Severe Thunderstorm Warning	GYX	Kennebec, Knox, Lincoln, Somerset, Waldo	47 min
Jun 19, 3:27 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook, Penobscot	48 min
Jun 19, 3:41 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook, Penobscot, Piscataquis	64 min
Jun 19, 3:44 PM EDT	Severe Thunderstorm Warning	CAR	Hancock, Penobscot, Piscataquis	61 min
Jun 19, 3:56 PM EDT	Severe Thunderstorm Warning	GYX	Knox, Waldo	49 min
Jun 19, 4:12 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	63 min
Jun 19, 4:40 PM EDT	Severe Thunderstorm Warning	GYX	Knox, Waldo	50 min
Jun 19, 4:57 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	18 min
Jun 19, 5:26 PM EDT	Severe Thunderstorm Warning	CAR	Hancock	64 min
Jun 19, 5:28 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	48 min
Jun 21, 2:02 PM EDT	Severe Thunderstorm Warning	CAR	Piscataquis, Somerset	58 min
Jun 21, 3:20 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook, Piscataquis, Somerset	40 min
Jun 21, 4:14 PM EDT	Severe Thunderstorm Warning	GYX	Somerset	61 min
Jun 21, 5:37 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	53 min
Jun 21, 6:29 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	31 min
Jun 21, 6:38 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Oxford	52 min
Jun 21, 7:06 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Somerset	39 min
Jun 21, 8:20 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook, Penobscot, Piscataquis	29 min
Jun 30, 9:53 AM EDT	Severe Thunderstorm Warning	CAR	Washington	52 min
Jun 30, 2:22 PM EDT	Severe Thunderstorm Warning	GYX	Kennebec, Somerset, Waldo	53 min
Jun 30, 2:25 PM EDT	Severe Thunderstorm Warning	CAR	Hancock, Penobscot	65 min
Jun 30, 3:10 PM EDT	Severe Thunderstorm Warning	CAR	Hancock	50 min
Jun 30, 4:38 PM EDT	Severe Thunderstorm Warning	GYX	York	52 min
Jun 30, 4:53 PM EDT	Severe Thunderstorm Warning	CAR	Hancock	52 min
Jun 30, 5:31 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook, Washington	29 min
Jul 6, 8:34 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Cumberland, Kennebec, Oxford, Sagadahoc	41 min
Jul 16, 2:03 PM EDT	Severe Thunderstorm Warning	GYX	Waldo	42 min
Jul 16, 2:23 PM EDT	Severe Thunderstorm Warning	CAR	Hancock	67 min
Jul 20, 2:46 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland	44 min
Jul 20, 11:08 PM EDT	Severe Thunderstorm Warning	GYX	York	28 min
Jul 21, 12:13 AM EDT	Severe Thunderstorm Warning	GYX	York	30 min
Jul 21, 3:57 PM EDT	Severe Thunderstorm Warning	GYX	Kennebec, Lincoln, Somerset, Waldo	28 min
Jul 21, 4:18 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Kennebec	42 min
Jul 21, 5:26 PM EDT	Severe Thunderstorm Warning	GYX	Knox, Lincoln, Waldo	42 min
Jul 23, 12:57 PM EDT	Severe Thunderstorm Warning	GYX	York	33 min
Jul 23, 1:57 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford, York	27 min
Jul 23, 2:13 PM EDT	Severe Thunderstorm Warning	GYX	York	27 min
Jul 23, 2:24 PM EDT	Severe Thunderstorm Warning	GYX	Oxford, York	51 min
Jul 23, 2:50 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Sagadahoc	25 min
Jul 23, 3:13 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Sagadahoc	32 min
Jul 23, 3:19 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Franklin, Kennebec, Oxford	41 min
Jul 23, 3:25 PM EDT	Severe Thunderstorm Warning	GYX	Kennebec, Somerset	23 min
Jul 23, 4:57 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Cumberland, Oxford	33 min
Jul 23, 5:35 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford	18 min
Jul 23, 5:53 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland	37 min
Jul 23, 6:11 PM EDT	Severe Thunderstorm Warning	CAR	Washington	35 min
Jul 23, 6:17 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland	43 min
Jul 27, 6:36 PM EDT	Severe Thunderstorm Warning	GYX	York	39 min
Aug 14, 2:56 PM EDT	Severe Thunderstorm Warning	GYX	Knox, Waldo	49 min
Aug 14, 3:07 PM EDT	Severe Thunderstorm Warning	CAR	Hancock	38 min
Aug 26, 4:22 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Oxford	38 min
Sep 6, 4:33 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Cumberland, Kennebec, Lincoln, Sagadahoc	42 min
Sep 6, 5:08 PM EDT	Severe Thunderstorm Warning	GYX	Kennebec, Somerset, Waldo	52 min
Sep 6, 5:10 PM EDT	Severe Thunderstorm Warning	CAR	Penobscot	50 min
Sep 6, 5:20 PM EDT	Severe Thunderstorm Warning	CAR	Penobscot, Piscataquis	40 min
Sep 6, 6:51 PM EDT	Severe Thunderstorm Warning	CAR	Aroostook	39 min
Sep 15, 2:33 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Oxford	42 min
Sep 15, 3:04 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Oxford	41 min
Sep 15, 3:41 PM EDT	Severe Thunderstorm Warning	GYX	Franklin, Oxford, Somerset	49 min
Sep 15, 4:09 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford	51 min
Sep 15, 4:44 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford, York	46 min
Sep 15, 4:57 PM EDT	Severe Thunderstorm Warning	CAR	Penobscot, Piscataquis	48 min
Sep 15, 4:58 PM EDT	Severe Thunderstorm Warning	GYX	Somerset	29 min
Sep 15, 5:14 PM EDT	Severe Thunderstorm Warning	GYX	Androscoggin, Cumberland, Kennebec, Oxford, Sagadahoc	46 min
Sep 15, 5:29 PM EDT	Severe Thunderstorm Warning	GYX	Cumberland, Oxford, York	61 min

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 now Tornadoes on record The radar archive 2020 2022

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.