Alert archive / North Dakota / Mesoscale Discussions / 2007

Mesoscale Discussions in North Dakota, August 2007

32 mesoscale discussions in August 2007. 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 August 2007. Tap one for its archive.

Mesoscale Discussions
32
Busiest day
August 27, 20078 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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
Aug 3, 1:46 PM CDTMesoscale DiscussionSPCBarnes, Benson, Cavalier, Eddy, Foster, Grand Forks and 11 more2 hr
Aug 4, 4:17 PM CDTMesoscale DiscussionSPCBillings, Bowman, Burke, Dunn, McKenzie, Mountrail and 3 more2 hr
Aug 5, 2:56 PM CDTMesoscale DiscussionSPCEmmons, Grant, Sioux3 hr
Aug 7, 6:30 PM CDTMesoscale DiscussionSPCAdams, Billings, Bowman, Burke, Divide, Dunn and 11 more90 min
Aug 8, 7:40 AM CDTMesoscale DiscussionSPCAdams, Burleigh, Emmons, Grant, Hettinger, Morton and 3 more95 min
Aug 8, 2:09 PM CDTMesoscale DiscussionSPCBarnes, Benson, Burleigh, Cass, Dickey, Eddy and 27 more66 min
Aug 8, 6:17 PM CDTMesoscale DiscussionSPCBarnes, Burleigh, Cass, Dickey, Eddy, Emmons and 22 more58 min
Aug 10, 2:04 PM CDTMesoscale DiscussionSPCBurleigh, Dickey, Emmons, Grant, Kidder, LaMoure and 5 more116 min
Aug 10, 2:33 PM CDTMesoscale DiscussionSPCNelson, Pembina, Walsh87 min
Aug 10, 4:57 PM CDTMesoscale DiscussionSPCDivide, Golden Valley, Williams2 hr
Aug 10, 8:50 PM CDTMesoscale DiscussionSPCDickey, McIntosh55 min
Aug 10, 10:08 PM CDTMesoscale DiscussionSPCBurke, Burleigh, Divide, McLean, Mountrail, Oliver and 4 more67 min
Aug 11, 12:27 AM CDTMesoscale DiscussionSPCBottineau, McHenry, Pierce, Renville, Ward33 min
Aug 11, 12:58 AM CDTMesoscale DiscussionSPCDickey62 min
Aug 11, 2:37 AM CDTMesoscale DiscussionSPCBarnes, Benson, Burleigh, Cass, Dickey, Eddy and 23 more23 min
Aug 12, 4:43 AM CDTMesoscale DiscussionSPCAdams, Bowman, Grant, Hettinger, Slope, Stark62 min
Aug 12, 10:41 AM CDTMesoscale DiscussionSPCAdams, Bowman, Emmons, Grant, Hettinger, Sioux and 1 more94 min
Aug 13, 3:16 AM CDTMesoscale DiscussionSPCDivide, Williams89 min
Aug 13, 8:45 AM CDTMesoscale DiscussionSPCBarnes, Benson, Bottineau, Cass, Cavalier, Dickey and 20 more60 min
Aug 13, 2:18 PM CDTMesoscale DiscussionSPCCass, Grand Forks, Nelson, Pembina, Steele, Traill and 1 more117 min
Aug 17, 4:47 PM CDTMesoscale DiscussionSPCAdams, Bowman118 min
Aug 19, 8:46 PM CDTMesoscale DiscussionSPCBowman59 min
Aug 19, 10:29 PM CDTMesoscale DiscussionSPCBowman61 min
Aug 26, 3:48 PM CDTMesoscale DiscussionSPCBenson, Burleigh, Cavalier, Eddy, Foster, Grant and 14 more87 min
Aug 26, 8:04 PM CDTMesoscale DiscussionSPCBarnes, Cass, Foster, Grand Forks, Griggs, LaMoure and 6 more116 min
Aug 26, 10:25 PM CDTMesoscale DiscussionSPCBarnes, Cass, LaMoure, Ransom, Traill65 min
Aug 26, 11:07 PM CDTMesoscale DiscussionSPCAdams, Burleigh, Emmons, Grant, Hettinger, Kidder and 2 more113 min
Aug 27, 3:02 AM CDTMesoscale DiscussionSPCDickey, Emmons, LaMoure, Logan, McIntosh, Ransom and 2 more88 min
Aug 27, 7:10 AM CDTMesoscale DiscussionSPCRansom, Richland, Sargent95 min
Aug 27, 10:14 AM CDTMesoscale DiscussionSPCCass, Grand Forks, Griggs, Steele, Traill91 min
Aug 27, 12:55 PM CDTMesoscale DiscussionSPCBarnes, Cass, Dickey, Emmons, Grant, Griggs and 11 more65 min
Aug 27, 5:34 PM CDTMesoscale DiscussionSPCCass, Richland116 min

By county

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

13 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20062008

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.