Alert archive / Georgia / Mesoscale Discussions in 2006

Mesoscale Discussion 7

January 1, 200613 counties in Alabama; 7 counties in Florida; 19 counties in Georgia

The Storm Prediction Center issued this mesoscale discussion at Jan 1, 2006, 8:26 PM CST for 13 counties in Alabama; 7 counties in Florida; 19 counties in Georgia. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Jan 1, 2006, 8:26 PM CST (02:26 UTC)
Expired
Jan 1, 2006, 10:30 PM CST
In force
2 hr
Issued by
the Storm Prediction Center
All 39 counties

Barbour County, AL, Butler County, AL, Coffee County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Dale County, AL, Escambia County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Monroe County, AL, Pike County, AL, Escambia County, FL, Holmes County, FL, Jackson County, FL, Okaloosa County, FL, Santa Rosa County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Calhoun County, GA, Clay County, GA, Colquitt County, GA, Cook County, GA, Decatur County, GA, Dougherty County, GA, Early County, GA, Grady County, GA, Miller County, GA, Mitchell County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Terrell County, GA, Thomas County, GA, Tift County, GA, Turner County, GA, Worth County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 2.4 hours before the alert went out and 115 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, Tallahassee Rgnl, FL at 00:00Z on 2006-01-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 624 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, Tallahassee Rgnl, FL at 00:00Z on 2006-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 201 square meters per square second.1939587897Sfc1 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
624 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
453 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
201 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

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
Jan 2, 3:01 AM CSTMesoscale DiscussionSPCColbert, Lauderdale59 min
Jan 2, 6:45 AM CSTMesoscale DiscussionSPCCoffee, Covington, Dale, Geneva, Houston30 min
Jan 2, 7:10 AM CSTTornado WatchSPCBarbour, Butler, Coffee, Conecuh, Covington, Crenshaw and 6 more5 hr
Jan 2, 9:47 AM CSTMesoscale DiscussionSPCAutauga, Bibb, Blount, Bullock, Calhoun, Chambers and 23 more88 min
Jan 2, 11:11 AM CSTMesoscale DiscussionSPCColbert, DeKalb, Franklin, Jackson, Lauderdale, Lawrence and 3 more94 min
Jan 2, 3:20 PM CSTMesoscale DiscussionSPCCalhoun, Chambers, Cherokee, Clay, Cleburne, Etowah and 6 more85 min
Jan 2, 10:43 AM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Duval and 7 more92 min
Jan 2, 12:23 PM CSTTornado WatchSPCBaker, Columbia, Dixie, Duval, Franklin, Gilchrist and 12 more7 hr
Jan 2, 3:49 PM CSTMesoscale DiscussionSPCAlachua, Baker, Bradford, Clay, Columbia, Dixie and 6 more86 min
Jan 2, 3:47 PM CSTTornado WatchSPCBanks, Barrow, Bartow, Bibb, Bleckley, Butts and 53 more5 hr
Jan 2, 5:16 PM CSTMesoscale DiscussionSPCBurke, Columbia, Emanuel, Glascock, Hancock, Jefferson and 11 more89 min
Jan 2, 5:58 PM CSTTornado WatchSPCBaldwin, Bulloch, Burke, Candler, Columbia, Emanuel and 17 more5 hr

Nearby

Mesoscale Discussions in Georgia, 2006Mesoscale Discussions in Alabama, 2006Mesoscale Discussions in Florida, 2006Every 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.