Alert archive / Arkansas / Mesoscale Discussions in 2005

Mesoscale Discussion 1569

July 1, 200522 counties in Arkansas; 5 counties in Kansas; 12 counties in Oklahoma

The Storm Prediction Center issued this mesoscale discussion at Jul 1, 2005, 4:48 AM CDT for 22 counties in Arkansas; 5 counties in Kansas; 12 counties in Oklahoma. It was in force for 57 min.

The area

The outline as issued.

The facts

Issued
Jul 1, 2005, 4:48 AM CDT (09:48 UTC)
Expired
Jul 1, 2005, 5:45 AM CDT
In force
57 min
Issued by
the Storm Prediction Center
All 39 counties

Benton County, AR, Boone County, AR, Carroll County, AR, Cleburne County, AR, Conway County, AR, Crawford County, AR, Faulkner County, AR, Franklin County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Johnson County, AR, Madison County, AR, Newton County, AR, Pope County, AR, Prairie County, AR, Searcy County, AR, Stone County, AR, Van Buren County, AR, Washington County, AR, White County, AR, Woodruff County, AR, Chautauqua County, KS, Cherokee County, KS, Elk County, KS, Labette County, KS, Montgomery County, KS, Adair County, OK, Cherokee County, OK, Craig County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Osage County, OK, Ottawa County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Western Arkansas radar (KSRX), 101 km from the middle of the area, began a volume at 09:50 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

Springfield, MO (KSGF), launched 00:00Z, 9.8 hours before the alert went out and 86 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, Springfield, MO at 00:00Z on 2005-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 145 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, Springfield, MO at 00:00Z on 2005-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 square meters per square second.1939Sfc1 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
145 J/kg
Mixed-layer CIN
-261 J/kg
Mixed-layer LCL
907 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
188 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

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 30, 10:42 PM CDTMesoscale DiscussionSPCBaxter, Benton, Boone, Carroll, Clay, Cleburne and 18 more93 min
Jul 1, 1:12 AM CDTMesoscale DiscussionSPCBaxter, Benton, Boone, Carroll, Cleburne, Crawford and 16 more33 min
Jul 1, 1:40 AM CDTSevere Thunderstorm WatchSPCBaxter, Benton, Boone, Carroll, Cleburne, Conway and 17 more7 hr
Jun 30, 7:52 PM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Cherokee, Crawford, Labette and 2 more83 min
Jun 30, 8:30 PM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Bourbon, Chase, Chautauqua, Cherokee and 14 more8 hr
Jun 30, 11:32 PM CDTMesoscale DiscussionSPCGrant, Hamilton, Morton, Seward, Stanton, Stevens118 min
Jul 1, 2:10 AM CDTSevere Thunderstorm WatchSPCCowley, Harper, Sumner7 hr
Jul 1, 3:24 AM CDTMesoscale DiscussionSPCBarber, Comanche, Cowley, Harper, Sumner96 min
Jul 1, 2:40 PM CDTSevere Thunderstorm WatchSPCCheyenne, Logan, Rawlins, Sherman, Thomas, Wallace7 hr
Jul 1, 6:29 PM CDTMesoscale DiscussionSPCBarton, Cheyenne, Decatur, Ellis, Finney, Gove and 26 more91 min
Jul 1, 6:45 PM CDTMesoscale DiscussionSPCFinney, Grant, Gray, Greeley, Hamilton, Haskell and 7 more90 min
Jul 1, 5:02 AM CDTMesoscale DiscussionSPCAtoka, Caddo, Canadian, Cleveland, Coal, Comanche and 16 more28 min
Jul 1, 5:10 AM CDTSevere Thunderstorm WatchSPCAtoka, Blaine, Caddo, Canadian, Cleveland, Coal and 26 more8 hr
Jul 1, 7:31 AM CDTMesoscale DiscussionSPCAtoka, Coal, Creek, Garvin, Haskell, Hughes and 16 more59 min
Jul 1, 9:55 AM CDTMesoscale DiscussionSPCBryan, Choctaw, Pushmataha65 min
Jul 1, 2:44 PM CDTMesoscale DiscussionSPCCimarron2 hr

Nearby

Mesoscale Discussions in Arkansas, 2005Mesoscale Discussions in Oklahoma, 2005Mesoscale Discussions in Kansas, 2005Every mesoscale discussion in 2005

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.