Alert archive / Oklahoma / Mesoscale Discussions in 2006

Mesoscale Discussion 983

May 26, 20064 states

The Storm Prediction Center issued this mesoscale discussion at May 26, 2006, 3:16 AM CDT for 4 states. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued: May 26, 2006, 3:16 AM CDT (08:16 UTC)
Expired: May 26, 2006, 5:15 AM CDT
In force: 119 min
Issued by: the Storm Prediction Center

All 21 counties

Benton County, AR, Cherokee County, KS, Crawford County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Wilson County, KS, Barry County, MO, Barton County, MO, Jasper County, MO, McDonald County, MO, Newton County, MO, Craig County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Ottawa County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK

The radar

The Tulsa radar (KINX), 94 km from the middle of the area, began a volume at 08:18 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, 8.3 hours before the alert went out and 118 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1738 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 1925 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 246 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 10.1

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.

Issued	Product	Office	Counties	Lasted
May 25, 10:17 PM CDT	Mesoscale Discussion	SPC	Baxter, Benton, Boone, Carroll, Fulton, Izard and 6 more	118 min
May 25, 10:49 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Benton, Boone, Carroll, Madison, Marion and 3 more	6 hr
May 26, 2:55 PM CDT	Mesoscale Discussion	SPC	Baxter, Benton, Boone, Carroll, Clay, Cleburne and 38 more	95 min
May 26, 4:35 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Clay, Cleburne, Craighead, Crittenden, Cross and 14 more	6 hr
May 25, 7:55 PM CDT	Mesoscale Discussion	SPC	Barber, Clark, Comanche, Edwards, Finney, Ford and 12 more	95 min
May 25, 8:20 PM CDT	Severe Thunderstorm Watch	SPC	Barber, Barton, Butler, Clark, Comanche, Cowley and 18 more	7 hr
May 26, 2:12 AM CDT	Mesoscale Discussion	SPC	Barber, Butler, Chase, Chautauqua, Cowley, Elk and 4 more	93 min
May 26, 5:31 AM CDT	Mesoscale Discussion	SPC	Clay, Cloud, Dickinson, Ellsworth, Geary, Jewell and 14 more	2 hr
May 26, 4:01 PM CDT	Tornado Watch	SPC	Cheyenne, Greeley, Sherman, Wallace, Wichita	6 hr
May 26, 4:24 PM CDT	Mesoscale Discussion	SPC	Finney, Grant, Greeley, Hamilton, Haskell, Kearny and 4 more	96 min
May 26, 5:38 PM CDT	Tornado Watch	SPC	Decatur, Ellis, Gove, Graham, Jewell, Logan and 10 more	5 hr
May 26, 12:53 AM CDT	Severe Thunderstorm Watch	SPC	Dunklin, Pemiscot	4 hr

Nearby

Mesoscale Discussions in Oklahoma, 2006 Mesoscale Discussions in Kansas, 2006 Mesoscale Discussions in Missouri, 2006 Every mesoscale discussion in 2006

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.