Alert archive / New Hampshire / Mesoscale Discussions

Mesoscale Discussions in New Hampshire, 2012

31 mesoscale discussions in 2012. 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 2012. Tap one for its archive.

Mesoscale Discussions
31
Busiest month
July7 mesoscale discussions
Busiest day
July 17, 20123 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 12, 3:52 AM ESTMesoscale DiscussionSPCCheshire, Sullivan6 hr
Jan 12, 11:19 AM ESTMesoscale DiscussionSPCBelknap, Carroll, Merrimack, Strafford5 hr
Jan 27, 4:21 AM ESTMesoscale DiscussionSPCCoos3 hr
May 16, 6:36 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 2 more84 min
May 16, 8:42 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Hillsborough, Merrimack, Rockingham and 1 more63 min
May 29, 2:49 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton, Merrimack56 min
May 29, 7:01 PM EDTMesoscale DiscussionSPCHillsborough89 min
Jun 8, 1:25 PM EDTMesoscale DiscussionSPCCoos95 min
Jun 23, 11:42 AM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Merrimack and 1 more3 hr
Jun 29, 2:03 PM EDTMesoscale DiscussionSPCCoos57 min
Jul 4, 4:48 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more57 min
Jul 17, 12:02 PM EDTMesoscale DiscussionSPCCoos, Grafton58 min
Jul 17, 3:32 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton, Merrimack, Sullivan58 min
Jul 17, 6:30 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton60 min
Jul 23, 6:43 PM EDTMesoscale DiscussionSPCCoos92 min
Jul 24, 2:29 AM EDTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton, Strafford31 min
Jul 24, 12:52 PM EDTMesoscale DiscussionSPCHillsborough, Rockingham, Strafford83 min
Aug 5, 3:41 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Grafton, Hillsborough, Merrimack and 3 more94 min
Aug 11, 12:56 PM EDTMesoscale DiscussionSPCCheshire, Hillsborough, Sullivan94 min
Aug 31, 4:06 PM EDTMesoscale DiscussionSPCCoos54 min
Sep 8, 3:55 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more65 min
Sep 8, 7:53 PM EDTMesoscale DiscussionSPCBelknap, Carroll, Hillsborough, Merrimack, Rockingham, Strafford97 min
Sep 18, 4:41 PM EDTMesoscale DiscussionSPCCheshire, Grafton, Hillsborough, Merrimack, Sullivan2 hr
Sep 18, 11:09 PM EDTMesoscale DiscussionSPCRockingham66 min
Oct 30, 5:51 AM EDTMesoscale DiscussionSPCBelknap, Carroll, Cheshire, Coos, Grafton, Hillsborough and 4 more114 min
Oct 30, 9:41 PM EDTMesoscale DiscussionSPCCarroll, Coos, Grafton64 min
Dec 16, 8:19 PM ESTMesoscale DiscussionSPCCheshire, Hillsborough, Sullivan5 hr
Dec 26, 4:39 PM ESTMesoscale DiscussionSPCCheshire, Hillsborough, Sullivan5 hr
Dec 26, 8:22 PM ESTMesoscale DiscussionSPCBelknap, Carroll, Coos, Grafton, Merrimack, Sullivan6 hr
Dec 27, 3:52 AM ESTMesoscale DiscussionSPCCarroll, Coos, Strafford6 hr
Dec 29, 9:11 PM ESTMesoscale DiscussionSPCRockingham, Strafford6 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. July 17, 20123mesoscale discussions
  2. January 12, 20122mesoscale discussions
  3. May 29, 20122mesoscale discussions
  4. July 24, 20122mesoscale discussions
  5. September 8, 20122mesoscale discussions
  6. December 27, 20122mesoscale discussions
  7. January 27, 20121mesoscale discussions
  8. May 16, 20121mesoscale discussions
  9. May 17, 20121mesoscale discussions
  10. June 8, 20121mesoscale discussions
  11. June 23, 20121mesoscale discussions
  12. June 29, 20121mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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.