Alert archive / Massachusetts / Special Marine Warnings

Special Marine Warnings in Massachusetts, 2020

130 special marine warnings in 2020. 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 special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

Special Marine Warnings
130
Busiest month
June36 special marine warnings
Busiest day
June 29, 202014 special marine 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.

IssuedProductOfficeCountiesLasted
Mar 13, 5:06 PM EDTSpecial Marine WarningBOX39 min
Mar 13, 5:39 PM EDTSpecial Marine WarningBOX36 min
Mar 29, 8:41 PM EDTSpecial Marine WarningBOX34 min
Mar 29, 9:14 PM EDTSpecial Marine WarningBOX31 min
Mar 29, 9:38 PM EDTSpecial Marine WarningBOX37 min
Mar 29, 9:45 PM EDTSpecial Marine WarningBOX60 min
Mar 29, 9:47 PM EDTSpecial Marine WarningBOX43 min
Mar 29, 10:16 PM EDTSpecial Marine WarningBOX44 min
Mar 29, 10:48 PM EDTSpecial Marine WarningBOX42 min
Apr 9, 3:33 PM EDTSpecial Marine WarningBOX57 min
Apr 9, 4:26 PM EDTSpecial Marine WarningBOX2 hr
May 15, 8:55 PM EDTSpecial Marine WarningBOX35 min
May 15, 9:17 PM EDTSpecial Marine WarningBOX28 min
Jun 3, 8:24 PM EDTSpecial Marine WarningBOX51 min
Jun 3, 9:32 PM EDTSpecial Marine WarningBOX43 min
Jun 3, 10:10 PM EDTSpecial Marine WarningBOX50 min
Jun 5, 8:54 AM EDTSpecial Marine WarningBOX36 min
Jun 5, 9:34 AM EDTSpecial Marine WarningBOX26 min
Jun 5, 10:30 AM EDTSpecial Marine WarningBOX30 min
Jun 6, 3:02 PM EDTSpecial Marine WarningBOX58 min
Jun 6, 3:34 PM EDTSpecial Marine WarningBOX56 min
Jun 6, 3:35 PM EDTSpecial Marine WarningBOX55 min
Jun 6, 3:45 PM EDTSpecial Marine WarningBOX60 min
Jun 6, 3:51 PM EDTSpecial Marine WarningBOX54 min
Jun 6, 4:24 PM EDTSpecial Marine WarningBOX51 min
Jun 6, 4:38 PM EDTSpecial Marine WarningBOX37 min
Jun 6, 5:49 PM EDTSpecial Marine WarningBOX41 min
Jun 6, 9:10 PM EDTSpecial Marine WarningBOX53 min
Jun 6, 9:22 PM EDTSpecial Marine WarningBOX42 min
Jun 26, 1:47 PM EDTSpecial Marine WarningBOX43 min
Jun 26, 2:41 PM EDTSpecial Marine WarningBOX34 min
Jun 26, 5:22 PM EDTSpecial Marine WarningBOX53 min
Jun 26, 6:17 PM EDTSpecial Marine WarningBOX28 min
Jun 28, 1:31 PM EDTSpecial Marine WarningBOX89 min
Jun 28, 3:07 PM EDTSpecial Marine WarningBOX83 min
Jun 29, 12:54 AM EDTSpecial Marine WarningBOX66 min
Jun 29, 12:57 AM EDTSpecial Marine WarningBOX33 min
Jun 29, 4:35 AM EDTSpecial Marine WarningBOX35 min
Jun 29, 7:32 AM EDTSpecial Marine WarningBOX58 min
Jun 29, 7:51 AM EDTSpecial Marine WarningBOX24 min
Jun 29, 8:28 AM EDTSpecial Marine WarningBOX62 min
Jun 29, 9:00 AM EDTSpecial Marine WarningBOX60 min
Jun 29, 9:21 AM EDTSpecial Marine WarningBOX39 min
Jun 29, 9:37 AM EDTSpecial Marine WarningBOX53 min
Jun 29, 9:58 AM EDTSpecial Marine WarningBOX47 min
Jun 29, 11:11 AM EDTSpecial Marine WarningBOX34 min
Jun 29, 1:56 PM EDTSpecial Marine WarningBOX64 min
Jun 29, 2:33 PM EDTSpecial Marine WarningBOX32 min
Jun 29, 3:02 PM EDTSpecial Marine WarningBOX58 min
Jul 5, 6:28 PM EDTSpecial Marine WarningBOX25 min
Jul 5, 10:33 PM EDTSpecial Marine WarningBOX27 min
Jul 5, 10:56 PM EDTSpecial Marine WarningBOX34 min
Jul 5, 11:24 PM EDTSpecial Marine WarningBOX51 min
Jul 6, 12:08 AM EDTSpecial Marine WarningBOX52 min
Jul 13, 2:46 PM EDTSpecial Marine WarningBOX29 min
Jul 14, 11:17 AM EDTSpecial Marine WarningBOX58 min
Jul 14, 1:48 PM EDTSpecial Marine WarningBOX57 min
Jul 14, 2:11 PM EDTSpecial Marine WarningBOX49 min
Jul 14, 3:03 PM EDTSpecial Marine WarningBOX42 min
Jul 14, 3:40 PM EDTSpecial Marine WarningBOX65 min
Jul 14, 4:26 PM EDTSpecial Marine WarningBOX64 min
Jul 14, 4:57 PM EDTSpecial Marine WarningBOX48 min
Jul 23, 2:16 PM EDTSpecial Marine WarningBOX59 min
Jul 23, 2:21 PM EDTSpecial Marine WarningBOX54 min
Jul 23, 2:37 PM EDTSpecial Marine WarningBOX53 min
Jul 23, 3:09 PM EDTSpecial Marine WarningBOX66 min
Jul 23, 3:33 PM EDTSpecial Marine WarningBOX57 min
Jul 23, 4:32 PM EDTSpecial Marine WarningBOX58 min
Jul 23, 4:50 PM EDTSpecial Marine WarningBOX55 min
Jul 23, 5:29 PM EDTSpecial Marine WarningBOX61 min
Jul 23, 6:28 PM EDTSpecial Marine WarningBOX62 min
Jul 23, 6:30 PM EDTSpecial Marine WarningBOX60 min
Jul 23, 11:44 PM EDTSpecial Marine WarningBOX46 min
Jul 28, 2:58 PM EDTSpecial Marine WarningBOX47 min
Jul 28, 3:36 PM EDTSpecial Marine WarningBOX54 min
Jul 28, 4:07 PM EDTSpecial Marine WarningBOX35 min
Jul 28, 4:23 PM EDTSpecial Marine WarningBOX67 min
Jul 30, 6:10 PM EDTSpecial Marine WarningBOX77 min
Jul 30, 7:10 PM EDTSpecial Marine WarningBOX38 min
Jul 30, 7:44 PM EDTSpecial Marine WarningBOX17 min
Jul 30, 7:47 PM EDTSpecial Marine WarningBOX58 min
Jul 30, 8:10 PM EDTSpecial Marine WarningBOX29 min
Jul 30, 8:43 PM EDTSpecial Marine WarningBOX47 min
Jul 31, 5:55 AM EDTSpecial Marine WarningBOX65 min
Aug 4, 3:07 PM EDTSpecial Marine WarningBOX38 min
Aug 4, 3:44 PM EDTSpecial Marine WarningBOX91 min
Aug 4, 4:14 PM EDTSpecial Marine WarningBOX31 min
Aug 4, 5:10 PM EDTSpecial Marine WarningBOX50 min
Aug 11, 12:53 PM EDTSpecial Marine WarningBOX52 min
Aug 18, 4:26 AM EDTSpecial Marine WarningBOX49 min
Aug 18, 5:42 AM EDTSpecial Marine WarningBOX63 min
Aug 18, 6:36 AM EDTSpecial Marine WarningBOX54 min
Aug 22, 11:29 AM EDTSpecial Marine WarningBOX36 min
Aug 22, 3:04 PM EDTSpecial Marine WarningBOX56 min
Aug 22, 4:19 PM EDTSpecial Marine WarningBOX56 min
Aug 22, 4:35 PM EDTSpecial Marine WarningBOX55 min
Aug 22, 4:37 PM EDTSpecial Marine WarningBOX53 min
Aug 22, 5:11 PM EDTSpecial Marine WarningBOX64 min
Aug 22, 5:19 PM EDTSpecial Marine WarningBOX74 min
Aug 22, 5:57 PM EDTSpecial Marine WarningBOX41 min
Aug 22, 5:58 PM EDTSpecial Marine WarningBOX28 min
Aug 23, 4:05 PM EDTSpecial Marine WarningBOX85 min
Aug 23, 4:39 PM EDTSpecial Marine WarningBOX96 min
Aug 23, 5:07 PM EDTSpecial Marine WarningBOX83 min
Aug 23, 6:11 PM EDTSpecial Marine WarningBOX51 min
Aug 23, 6:50 PM EDTSpecial Marine WarningBOX36 min
Aug 25, 2:15 PM EDTSpecial Marine WarningBOX60 min
Aug 25, 6:27 PM EDTSpecial Marine WarningBOX63 min
Aug 25, 6:38 PM EDTSpecial Marine WarningBOX67 min
Aug 25, 7:14 PM EDTSpecial Marine WarningBOX46 min
Aug 25, 7:22 PM EDTSpecial Marine WarningBOX53 min
Aug 27, 2:32 PM EDTSpecial Marine WarningBOX48 min
Aug 27, 4:58 PM EDTSpecial Marine WarningBOX34 min
Oct 7, 5:34 PM EDTSpecial Marine WarningBOX56 min
Oct 7, 5:52 PM EDTSpecial Marine WarningBOX53 min
Oct 7, 6:16 PM EDTSpecial Marine WarningBOX59 min
Oct 7, 6:34 PM EDTSpecial Marine WarningBOX56 min
Oct 7, 6:41 PM EDTSpecial Marine WarningBOX64 min
Oct 7, 7:11 PM EDTSpecial Marine WarningBOX49 min
Nov 1, 7:44 PM ESTSpecial Marine WarningBOX46 min
Nov 1, 8:18 PM ESTSpecial Marine WarningBOX42 min
Nov 15, 10:52 PM ESTSpecial Marine WarningBOX53 min
Nov 15, 11:00 PM ESTSpecial Marine WarningBOX60 min
Nov 15, 11:41 PM ESTSpecial Marine WarningBOX64 min
Nov 23, 10:35 AM ESTSpecial Marine WarningBOX25 min
Nov 23, 10:37 AM ESTSpecial Marine WarningBOX23 min
Nov 23, 10:55 AM ESTSpecial Marine WarningBOX65 min
Nov 23, 12:01 PM ESTSpecial Marine WarningBOX29 min
Nov 23, 12:25 PM ESTSpecial Marine WarningBOX35 min
Nov 23, 1:01 PM ESTSpecial Marine WarningBOX29 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 29, 202014special marine warnings
  2. July 23, 202010special marine warnings
  3. August 22, 20209special marine warnings
  4. June 6, 20208special marine warnings
  5. March 30, 20207special marine warnings
  6. July 14, 20207special marine warnings
  7. October 7, 20206special marine warnings
  8. November 23, 20206special marine warnings
  9. August 23, 20205special marine warnings
  10. August 25, 20205special marine warnings
  11. June 26, 20204special marine warnings
  12. July 6, 20204special marine warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.