Alert archive / Georgia / Wind Chill Advisories in 2010

Wind Chill Advisory 4, NWS Tallahassee, FL

January 7, 20104 counties in Florida; 11 counties in Georgia; 5 counties in Alabama

NWS Tallahassee, FL issued this wind chill advisory at Jan 7, 2010, 9:06 PM CST for 4 counties in Florida; 11 counties in Georgia; 5 counties in Alabama. It took effect at Jan 8, 2010, 3:00 AM CST. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued: Jan 7, 2010, 9:06 PM CST (03:06 UTC)
In effect from: Jan 8, 2010, 3:00 AM CST
Expired: Jan 8, 2010, 10:00 AM CST
In force: 7 hr
Issued by: NWS Tallahassee, FL

Counties Coffee County, AL, Dale County, AL, Geneva County, AL, Henry County, AL, Houston County, AL, Holmes County, FL, Jackson County, FL, Walton County, FL, Washington County, FL, Baker County, GA, Calhoun County, GA, Clay County, GA, Dougherty County, GA, Early County, GA, Lee County, GA, Miller County, GA, Quitman County, GA, Randolph County, GA, Seminole County, GA, Terrell County, GA

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 3.1 hours before the alert went out and 126 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1705 m above ground
0-6 km bulk shear: 57 kt
0-1 km storm-relative helicity: 81 m²/s²
0-3 km storm-relative helicity: 212 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tallahassee, FL wrote its last area forecast discussion before this wind chill advisory went out at Jan 7, 8:44 PM CST, 22 minutes earlier.

Area forecast discussion, Jan 7, 8:44 PM CST, 22 minutes before

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Hazardous weather outlook, Jan 7, 4:31 AM CST, 16 hours 35 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 8, 3:34 AM CST	Fire Weather Watch	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	10 hr
Jan 8, 3:34 AM CST	Red Flag Warning	TAE	Bay, Calhoun, Franklin, Gadsden, Gulf, Holmes and 5 more	8 hr
Jan 8, 12:50 PM CST	Hard Freeze Watch	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	25 hr
Jan 8, 12:50 PM CST	Hard Freeze Warning	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	20 hr
Jan 8, 12:52 PM CST	Wind Chill Advisory	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	21 hr
Jan 8, 1:49 PM CST	Fire Weather Watch	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	24 hr
Jan 8, 1:49 PM CST	Red Flag Warning	TAE	Bay, Calhoun, Dixie, Franklin, Gadsden, Gulf and 10 more	28 hr

Nearby

Wind Chill Advisories in Georgia, 2010 Wind Chill Advisories in Alabama, 2010 Wind Chill Advisories in Florida, 2010 Every wind chill advisory in 2010

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.