Alert archive / Massachusetts / Mesoscale Discussions

Mesoscale Discussions in Massachusetts, 2015

42 mesoscale discussions in 2015. 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 2015. Tap one for its archive.

Mesoscale Discussions
42
Busiest month
May10 mesoscale discussions
Busiest day
August 4, 20155 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 24, 5:47 AM ESTMesoscale DiscussionSPCEssex, Middlesex, Norfolk, Suffolk, Worcester6 hr
Jan 26, 6:33 PM ESTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Nantucket, Plymouth5 hr
Jan 26, 11:32 PM ESTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Essex, Hampden, Hampshire and 6 more4 hr
Jan 27, 4:28 AM ESTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Essex, Franklin, Hampden and 6 more5 hr
Jan 27, 10:24 AM ESTMesoscale DiscussionSPCBristol, Dukes, Essex, Middlesex, Norfolk, Plymouth and 1 more5 hr
Feb 2, 4:00 AM ESTMesoscale DiscussionSPCBerkshire6 hr
Feb 2, 5:09 AM ESTMesoscale DiscussionSPCEssex, Franklin, Hampshire, Middlesex, Norfolk, Suffolk and 1 more6 hr
Feb 15, 4:17 AM ESTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Essex, Franklin, Middlesex and 4 more6 hr
Mar 1, 1:57 PM ESTMesoscale DiscussionSPCBristol5 hr
Mar 3, 7:01 PM ESTMesoscale DiscussionSPCBerkshire, Bristol, Franklin, Hampden, Hampshire, Middlesex and 4 more4 hr
May 12, 2:38 PM EDTMesoscale DiscussionSPCBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more2 hr
May 19, 7:38 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire2 hr
May 27, 11:50 AM EDTMesoscale DiscussionSPCBerkshire85 min
May 27, 2:59 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire2 hr
May 27, 4:49 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire86 min
May 27, 7:21 PM EDTMesoscale DiscussionSPCHampden, Hampshire, Worcester54 min
May 28, 11:16 AM EDTMesoscale DiscussionSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 1 more89 min
May 28, 11:30 AM EDTMesoscale DiscussionSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 1 more60 min
May 28, 3:08 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester97 min
May 28, 4:26 PM EDTMesoscale DiscussionSPCFranklin, Hampden, Hampshire, Middlesex, Worcester64 min
Jun 8, 7:12 PM EDTMesoscale DiscussionSPCBerkshire93 min
Jun 9, 12:36 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampshire114 min
Jun 9, 4:26 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Middlesex, Worcester94 min
Jun 12, 6:22 PM EDTMesoscale DiscussionSPCBerkshire83 min
Jun 12, 9:15 PM EDTMesoscale DiscussionSPCBerkshire, Franklin90 min
Jun 23, 8:57 AM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Worcester63 min
Jun 23, 2:46 PM EDTMesoscale DiscussionSPCBerkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 4 more89 min
Jun 23, 4:53 PM EDTMesoscale DiscussionSPCBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more97 min
Jun 23, 6:55 PM EDTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Essex, Franklin, Hampden and 6 more95 min
Jun 23, 8:34 PM EDTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire, Worcester56 min
Jul 1, 1:17 PM EDTMesoscale DiscussionSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 3 more2 hr
Jul 19, 7:29 PM EDTMesoscale DiscussionSPCBerkshire, Franklin91 min
Jul 24, 2:59 PM EDTMesoscale DiscussionSPCBerkshire, Bristol, Essex, Franklin, Hampden, Hampshire and 5 more2 hr
Jul 28, 2:22 PM EDTMesoscale DiscussionSPCFranklin, Hampden, Hampshire, Middlesex, Norfolk, Suffolk and 1 more113 min
Aug 4, 5:59 AM EDTMesoscale DiscussionSPCBarnstable, Bristol, Dukes, Nantucket3 hr
Aug 4, 11:15 AM EDTMesoscale DiscussionSPCBerkshire, Franklin3 hr
Aug 4, 2:21 PM EDTMesoscale DiscussionSPCBerkshire, Essex, Franklin, Hampden, Hampshire, Middlesex and 2 more84 min
Aug 4, 4:14 PM EDTMesoscale DiscussionSPCEssex, Middlesex, Norfolk, Suffolk, Worcester91 min
Aug 4, 6:49 PM EDTMesoscale DiscussionSPCBristol, Essex, Franklin, Hampden, Hampshire, Middlesex and 4 more86 min
Aug 25, 1:06 PM EDTMesoscale DiscussionSPCFranklin, Hampden, Hampshire, Middlesex, Worcester114 min
Dec 28, 10:25 PM ESTMesoscale DiscussionSPCBerkshire, Franklin, Hampden, Hampshire6 hr
Dec 29, 3:42 AM ESTMesoscale DiscussionSPCFranklin, Hampden, Hampshire, Middlesex, Worcester6 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. August 4, 20155mesoscale discussions
  2. May 27, 20154mesoscale discussions
  3. May 28, 20154mesoscale discussions
  4. June 23, 20154mesoscale discussions
  5. January 27, 20153mesoscale discussions
  6. February 2, 20152mesoscale discussions
  7. June 9, 20152mesoscale discussions
  8. December 29, 20152mesoscale discussions
  9. January 24, 20151mesoscale discussions
  10. January 26, 20151mesoscale discussions
  11. February 15, 20151mesoscale discussions
  12. March 1, 20151mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.