Alert archive / North Dakota / Mesoscale Discussions

Mesoscale Discussions in North Dakota, 2017

57 mesoscale discussions in 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
57
Busiest month
July31 mesoscale discussions
Busiest day
July 21, 20176 mesoscale discussions

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 15, 7:34 PM CDTMesoscale DiscussionSPCAdams, Bowman, Golden Valley, Hettinger, Slope56 min
May 15, 10:53 PM CDTMesoscale DiscussionSPCAdams, Bowman, Hettinger, Slope67 min
May 28, 3:54 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Emmons, LaMoure, Logan and 5 more66 min
Jun 2, 3:39 PM CDTMesoscale DiscussionSPCBarnes, Benson, Burleigh, Cavalier, Eddy, Emmons and 14 more2 hr
Jun 5, 5:01 PM CDTMesoscale DiscussionSPCBillings, Bowman, Dunn, Golden Valley, McKenzie, Slope and 1 more59 min
Jun 7, 1:36 PM CDTMesoscale DiscussionSPCGrand Forks, Traill, Walsh2 hr
Jun 9, 3:26 PM CDTMesoscale DiscussionSPCBarnes, Benson, Bottineau, Cass, Cavalier, Eddy and 16 more2 hr
Jun 9, 7:08 PM CDTMesoscale DiscussionSPCBarnes, Benson, Cass, Cavalier, Eddy, Foster and 14 more67 min
Jun 9, 9:30 PM CDTMesoscale DiscussionSPCBarnes, Cass, Grand Forks, Griggs, Nelson, Pembina and 3 more60 min
Jun 13, 2:33 AM CDTMesoscale DiscussionSPCDickey, LaMoure, McIntosh, Ransom, Richland, Sargent57 min
Jun 13, 2:32 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, LaMoure, McIntosh, Ransom and 2 more58 min
Jun 13, 5:43 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Eddy, Emmons, Foster and 12 more2 hr
Jun 13, 8:34 PM CDTMesoscale DiscussionSPCBarnes, Cass, Griggs, LaMoure, Ransom, Richland and 4 more56 min
Jun 19, 1:42 PM CDTMesoscale DiscussionSPCBarnes, Benson, Bottineau, Burke, Cass, Cavalier and 23 more3 hr
Jun 21, 3:35 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Grand Forks, LaMoure, Pembina and 6 more2 hr
Jun 21, 7:25 PM CDTMesoscale DiscussionSPCRichland2 hr
Jul 4, 3:33 PM CDTMesoscale DiscussionSPCBarnes, Cass, Grand Forks, Griggs, Nelson, Pembina and 4 more2 hr
Jul 4, 5:11 PM CDTMesoscale DiscussionSPCEmmons, Logan, McIntosh, Sioux3 hr
Jul 4, 9:21 PM CDTMesoscale DiscussionSPCBarnes, Cass, Ransom, Richland, Sargent, Steele and 1 more84 min
Jul 5, 3:09 PM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Dunn, Golden Valley, Grant and 3 more2 hr
Jul 5, 5:52 PM CDTMesoscale DiscussionSPCBarnes, Benson, Bottineau, Burke, Burleigh, Cass and 36 more2 hr
Jul 5, 9:51 PM CDTMesoscale DiscussionSPCCavalier, Grand Forks, Nelson, Pembina, Ramsey, Rolette and 3 more114 min
Jul 6, 12:51 AM CDTMesoscale DiscussionSPCCass, Richland, Steele, Traill114 min
Jul 10, 5:08 PM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Golden Valley, Hettinger, Slope and 1 more2 hr
Jul 10, 5:47 PM CDTMesoscale DiscussionSPCBillings, Bowman, Golden Valley, McKenzie, Slope, Stark and 1 more88 min
Jul 11, 3:48 PM CDTMesoscale DiscussionSPCBarnes, Cass, Eddy, Foster, Grand Forks, Griggs and 10 more87 min
Jul 11, 7:09 PM CDTMesoscale DiscussionSPCGrand Forks2 hr
Jul 14, 3:03 PM CDTMesoscale DiscussionSPCAdams, Benson, Billings, Bottineau, Burke, Burleigh and 28 more57 min
Jul 16, 7:30 PM CDTMesoscale DiscussionSPCBillings, Burke, Divide, Dunn, Golden Valley, McKenzie and 8 more2 hr
Jul 17, 2:57 PM CDTMesoscale DiscussionSPCRansom, Richland, Sargent63 min
Jul 18, 4:01 AM CDTMesoscale DiscussionSPCDickey, LaMoure, Ransom, Richland, Sargent89 min
Jul 19, 2:36 AM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Dunn, Golden Valley, Hettinger and 3 more114 min
Jul 19, 7:01 AM CDTMesoscale DiscussionSPCAdams, Barnes, Benson, Billings, Burleigh, Cass and 38 more119 min
Jul 19, 9:59 AM CDTMesoscale DiscussionSPCCavalier, Pembina, Ramsey, Rolette, Towner, Walsh3 hr
Jul 20, 3:32 PM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Burke, Divide, Dunn and 15 more58 min
Jul 20, 5:45 PM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Burke, Divide, Dunn and 10 more90 min
Jul 20, 7:31 PM CDTMesoscale DiscussionSPCEmmons, Grant, Morton, Sioux89 min
Jul 21, 9:42 AM CDTMesoscale DiscussionSPCBenson, Cavalier, Eddy, Grand Forks, McHenry, Nelson and 6 more93 min
Jul 21, 12:47 PM CDTMesoscale DiscussionSPCGrand Forks, Pembina, Traill, Walsh88 min
Jul 21, 2:20 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Eddy, Emmons, Foster and 13 more2 hr
Jul 21, 3:53 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Eddy, Emmons, Foster and 13 more97 min
Jul 21, 6:25 PM CDTMesoscale DiscussionSPCRichland95 min
Jul 21, 7:46 PM CDTMesoscale DiscussionSPCBarnes, Bottineau, Burke, Burleigh, Cavalier, Dickey and 22 more89 min
Jul 21, 10:34 PM CDTMesoscale DiscussionSPCBarnes, Benson, Burleigh, Cass, Cavalier, Dickey and 24 more56 min
Jul 24, 3:50 PM CDTMesoscale DiscussionSPCAdams, Bottineau, Bowman, Dunn, Hettinger, McLean and 7 more2 hr
Jul 29, 2:01 PM CDTMesoscale DiscussionSPCBillings, Bottineau, Bowman, Burke, Cavalier, Dunn and 12 more89 min
Jul 31, 3:43 PM CDTMesoscale DiscussionSPCAdams, Benson, Burleigh, Eddy, Emmons, Foster and 14 more3 hr
Aug 5, 6:46 PM CDTMesoscale DiscussionSPCAdams, Bowman, Golden Valley, Hettinger, Slope59 min
Aug 9, 3:22 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Griggs, LaMoure, Ransom and 2 more83 min
Aug 12, 5:46 PM CDTMesoscale DiscussionSPCAdams, Emmons, Grant, Sioux89 min
Aug 26, 2:13 PM CDTMesoscale DiscussionSPCSioux3 hr
Sep 19, 1:51 PM CDTMesoscale DiscussionSPCBarnes, Benson, Bottineau, Burleigh, Cavalier, Dickey and 18 more54 min
Sep 19, 6:36 PM CDTMesoscale DiscussionSPCBarnes, Benson, Cass, Cavalier, Dickey, Eddy and 20 more114 min
Sep 19, 8:56 PM CDTMesoscale DiscussionSPCBarnes, Benson, Cass, Cavalier, Dickey, Eddy and 20 more2 hr
Oct 1, 4:19 PM CDTMesoscale DiscussionSPCBenson, Eddy, Foster, Kidder, LaMoure, Logan and 6 more86 min
Dec 4, 12:11 PM CSTMesoscale DiscussionSPCCass, Richland, Traill4 hr
Dec 4, 3:54 PM CSTMesoscale DiscussionSPCBarnes, Cass, Grand Forks, Ransom, Richland, Sargent and 2 more4 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

13 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 21, 20176mesoscale discussions
  2. June 13, 20173mesoscale discussions
  3. July 5, 20173mesoscale discussions
  4. July 19, 20173mesoscale discussions
  5. May 16, 20172mesoscale discussions
  6. June 10, 20172mesoscale discussions
  7. July 4, 20172mesoscale discussions
  8. July 6, 20172mesoscale discussions
  9. July 10, 20172mesoscale discussions
  10. July 17, 20172mesoscale discussions
  11. July 20, 20172mesoscale discussions
  12. July 22, 20172mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.