Alert archive / Texas / Mesoscale Discussions / 2009

Mesoscale Discussions in Texas, August 2009

29 mesoscale discussions in August 2009. 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 2009. Tap one for its archive.

Mesoscale Discussions
29
Busiest day
August 6, 20093 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
Jul 31, 7:08 PM CDTMesoscale DiscussionSPCArmstrong, Carson, Collingsworth, Dallam, Deaf Smith, Donley and 14 more2 hr
Jul 31, 10:09 PM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Castro, Collingsworth, Deaf Smith and 15 more2 hr
Aug 2, 3:05 PM CDTMesoscale DiscussionSPCDallam, Hansford, Hartley, Moore, Oldham, Sherman2 hr
Aug 2, 7:22 PM CDTMesoscale DiscussionSPCDallam, Hansford, Hartley, Hutchinson, Lipscomb, Moore and 4 more113 min
Aug 2, 10:41 PM CDTMesoscale DiscussionSPCGray, Hansford, Hemphill, Hutchinson, Lipscomb, Ochiltree and 2 more94 min
Aug 5, 2:29 PM CDTMesoscale DiscussionSPCClay, Collin, Cooke, Denton, Fannin, Grayson and 6 more91 min
Aug 5, 5:34 PM CDTMesoscale DiscussionSPCBowie116 min
Aug 5, 8:33 PM CDTMesoscale DiscussionSPCArcher, Baylor, Clay, Collin, Cooke, Dallas and 28 more57 min
Aug 6, 3:03 PM CDTMesoscale DiscussionSPCGregg, Harrison, Marion, Panola87 min
Aug 6, 6:32 PM CDTMesoscale DiscussionSPCAngelina, Hardin, Jasper, Sabine, San Augustine, Tyler58 min
Aug 8, 2:10 PM CDTMesoscale DiscussionSPCHardin, Jasper, Newton, Orange, Sabine, San Augustine and 1 more65 min
Aug 11, 4:01 AM CDTMesoscale DiscussionSPCHansford, Ochiltree2 hr
Aug 11, 1:56 PM CDTMesoscale DiscussionSPCAndrews, Borden, Callahan, Coke, Coleman, Concho and 28 more94 min
Aug 13, 1:35 AM CDTMesoscale DiscussionSPCArmstrong, Bailey, Briscoe, Carson, Castro, Cochran and 17 more115 min
Aug 17, 2:59 PM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Collingsworth, Donley, Gray and 8 more91 min
Aug 17, 5:40 PM CDTMesoscale DiscussionSPCDallam, Hansford, Hartley, Hutchinson, Moore, Ochiltree and 3 more65 min
Aug 17, 8:34 PM CDTMesoscale DiscussionSPCCarson, Collingsworth, Donley, Gray, Hutchinson, Moore and 3 more56 min
Aug 18, 4:46 PM CDTMesoscale DiscussionSPCArmstrong, Carson, Dallam, Hansford, Hartley, Hutchinson and 5 more59 min
Aug 18, 8:41 PM CDTMesoscale DiscussionSPCArmstrong, Carson, Dallam, Deaf Smith, Donley, Gray and 10 more64 min
Aug 19, 1:24 AM CDTMesoscale DiscussionSPCClay, Hardeman, Wichita, Wilbarger96 min
Aug 20, 2:32 PM CDTMesoscale DiscussionSPCArcher, Bowie, Camp, Cass, Clay, Collin and 24 more88 min
Aug 20, 7:29 PM CDTMesoscale DiscussionSPCBowie, Camp, Cass, Collin, Cooke, Delta and 10 more91 min
Aug 21, 2:31 AM CDTMesoscale DiscussionSPCCamp, Cass, Collin, Cooke, Dallas, Delta and 19 more29 min
Aug 22, 1:35 PM CDTMesoscale DiscussionSPCAustin, Bastrop, Bell, Blanco, Borden, Brown and 51 more85 min
Aug 23, 2:09 PM CDTMesoscale DiscussionSPCAustin, Bastrop, Bell, Blanco, Bosque, Brazoria and 59 more96 min
Aug 25, 2:38 PM CDTMesoscale DiscussionSPCAustin, Brazos, Burleson, Colorado, Fayette, Fort Bend and 11 more97 min
Aug 26, 10:07 AM CDTMesoscale DiscussionSPCAnderson, Angelina, Austin, Brazoria, Brazos, Burleson and 28 more83 min
Aug 26, 1:54 PM CDTMesoscale DiscussionSPCAustin, Brazoria, Chambers, Colorado, Fort Bend, Galveston and 17 more96 min
Aug 26, 2:52 PM CDTMesoscale DiscussionSPCArcher, Bosque, Clay, Coryell, Denton, Ellis and 14 more2 hr

By county

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

156 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.