Alert archive / Texas / Wind Chill Advisories in 2014

Wind Chill Advisory 3, NWS Fort Worth, TX

March 2, 201438 counties in Texas

NWS Fort Worth, TX issued this wind chill advisory at Mar 2, 2014, 3:54 PM CST for 38 counties in Texas. It took effect at Mar 3, 2014, 12:00 AM CST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: Mar 2, 2014, 3:54 PM CST (21:54 UTC)
In effect from: Mar 3, 2014, 12:00 AM CST
Expired: Mar 3, 2014, 10:00 AM CST
In force: 10 hr
Issued by: NWS Fort Worth, TX

All 38 counties

Bosque County, TX, Collin County, TX, Comanche County, TX, Cooke County, TX, Coryell County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Eastland County, TX, Ellis County, TX, Erath County, TX, Fannin County, TX, Grayson County, TX, Hamilton County, TX, Henderson County, TX, Hill County, TX, Hood County, TX, Hopkins County, TX, Hunt County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Lamar County, TX, Lampasas County, TX, McLennan County, TX, Mills County, TX, Montague County, TX, Navarro County, TX, Palo Pinto County, TX, Parker County, TX, Rains County, TX, Rockwall County, TX, Somervell County, TX, Stephens County, TX, Tarrant County, TX, Van Zandt County, TX, Wise County, TX, Young County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 10 km from the middle of the area, began a volume at 21:56 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

Shreveport, LA (KBAD), launched 12:00Z, 9.9 hours before the alert went out and 326 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: 109 J/kg
Mixed-layer CIN: -245 J/kg
Mixed-layer LCL: 685 m above ground
0-6 km bulk shear: 64 kt
0-1 km storm-relative helicity: 264 m²/s²
0-3 km storm-relative helicity: 218 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.2

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 Fort Worth, TX wrote its last area forecast discussion before this wind chill advisory went out at Mar 2, 3:53 PM CST, 1 minute earlier.

Area forecast discussion, Mar 2, 3:53 PM CST, 1 minute before

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Hazardous weather outlook, Mar 2, 3:45 PM CST, 9 minutes before

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In the hours before

Local storm report, Mar 2, 3:29 PM CST, 25 minutes before

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Local storm report, Mar 2, 3:36 PM CST, 18 minutes before

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Local storm report, Mar 2, 3:38 PM CST, 16 minutes before

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Local storm report, Mar 2, 3:47 PM CST, 7 minutes before

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Local storm report, Mar 2, 3:49 PM CST, 5 minutes before

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Local storm report, Mar 2, 3:51 PM CST, 3 minutes before

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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 1, 9:00 PM CST	Winter Storm Warning	FWD	Collin, Dallas, Delta, Denton, Ellis, Fannin and 8 more	23 hr
Mar 2, 11:22 AM CST	Special Weather Statement	FWD	Hopkins	23 min
Mar 2, 2:33 PM CST	Special Weather Statement	FWD	Kaufman	27 min

Nearby

Wind Chill Advisories in Texas, 2014 Every wind chill advisory in 2014

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.