Alert archive / Oklahoma / Mesoscale Discussions in 2007

Mesoscale Discussion 977

June 3, 20074 counties in Oklahoma; 4 counties in Texas

The Storm Prediction Center issued this mesoscale discussion at Jun 3, 2007, 5:32 AM CDT for 4 counties in Oklahoma; 4 counties in Texas. It was in force for 58 min.

The area

The outline as issued.

The facts

Issued
Jun 3, 2007, 5:32 AM CDT (10:32 UTC)
Expired
Jun 3, 2007, 6:30 AM CDT
In force
58 min
Issued by
the Storm Prediction Center

Counties Caddo County, OK, Comanche County, OK, Cotton County, OK, Tillman County, OK, Archer County, TX, Baylor County, TX, Clay County, TX, Wichita County, TX

The radar

The Altus AFB radar (KFDR), 25 km from the middle of the area, began a volume at 10:32 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 10.5 hours before the alert went out and 156 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 00:00Z on 2007-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 24 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 00:00Z on 2007-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -13 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
24 J/kg
Mixed-layer CIN
-199 J/kg
Mixed-layer LCL
1900 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-13 m²/s²
0-3 km storm-relative helicity
40 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 7:28 PM CDTMesoscale DiscussionSPCCimarron62 min
Jun 3, 2:23 AM CDTMesoscale DiscussionSPCBeckham, Caddo, Comanche, Cotton, Custer, Dewey and 7 more67 min
Jun 3, 2:58 AM CDTSevere Thunderstorm WatchSPCBeckham, Caddo, Comanche, Cotton, Greer, Harmon and 4 more5 hr
Jun 3, 7:04 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Carter, Jefferson, Johnston, Love and 2 more56 min
Jun 3, 1:42 PM CDTMesoscale DiscussionSPCCimarron93 min
Jun 3, 2:43 PM CDTSevere Thunderstorm WatchSPCCimarron7 hr
Jun 3, 6:47 PM CDTMesoscale DiscussionSPCCimarron58 min
Jun 2, 9:45 PM CDTMesoscale DiscussionSPCBailey, Castro, Crosby, Garza, Hale, Hockley and 5 more60 min
Jun 2, 10:36 PM CDTTornado WatchSPCAndrews, Bailey, Borden, Castro, Cochran, Crosby and 16 more4 hr
Jun 3, 1:17 AM CDTMesoscale DiscussionSPCAndrews, Bailey, Borden, Castro, Cochran, Coke and 32 more58 min
Jun 3, 3:01 AM CDTMesoscale DiscussionSPCCoke, Crane, Crockett, Ector, Glasscock, Irion and 7 more89 min
Jun 3, 3:38 AM CDTMesoscale DiscussionSPCBorden, Crosby, Dawson, Dickens, Gaines, Garza and 6 more67 min
Jun 3, 8:37 AM CDTSevere Thunderstorm WatchSPCAnderson, Angelina, Bosque, Cherokee, Ellis, Falls and 31 more5 hr
Jun 3, 11:47 AM CDTMesoscale DiscussionSPCAngelina, Jasper, Nacogdoches, Newton, Panola, Polk and 6 more58 min
Jun 3, 12:22 PM CDTSevere Thunderstorm WatchSPCHardin, Jasper, Newton, Orange, Tyler6 hr
Jun 3, 12:42 PM CDTMesoscale DiscussionSPCAndrews, Crane, Culberson, Ector, Gaines, Glasscock and 9 more93 min
Jun 3, 1:28 PM CDTTornado WatchSPCAndrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more9 hr
Jun 3, 3:29 PM CDTMesoscale DiscussionSPCBrown, Coke, Coleman, Concho, Irion, McCulloch and 10 more31 min
Jun 3, 3:44 PM CDTSevere Thunderstorm WatchSPCBrown, Coke, Coleman, Concho, Crockett, Irion and 10 more6 hr
Jun 3, 3:55 PM CDTMesoscale DiscussionSPCBell, Brazos, Coryell, Falls, Grimes, Lampasas and 10 more95 min
Jun 3, 3:59 PM CDTMesoscale DiscussionSPCBailey, Borden, Cochran, Crosby, Dickens, Floyd and 12 more91 min
Jun 3, 5:09 PM CDTMesoscale DiscussionSPCAndrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more66 min
Jun 3, 5:45 PM CDTSevere Thunderstorm WatchSPCAustin, Bastrop, Bell, Blanco, Brazoria, Brazos and 37 more7 hr
Jun 3, 5:48 PM CDTMesoscale DiscussionSPCJefferson, Orange, Sabine, San Augustine87 min
Jun 3, 5:51 PM CDTMesoscale DiscussionSPCBrown, Coke, Coleman, Concho, Crockett, Irion and 10 more54 min

Nearby

Mesoscale Discussions in Oklahoma, 2007Mesoscale Discussions in Texas, 2007Every mesoscale discussion in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.