Alert archive / Texas / Freezing Rain Advisories in 2007

Freezing Rain Advisory 2, NWS Midland/Odessa, TX

December 9, 2007Mitchell County, Scurry County, Texas

NWS Midland/Odessa, TX issued this freezing rain advisory at Dec 9, 2007, 11:28 AM CST for Mitchell County, Scurry County, Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Dec 9, 2007, 11:28 AM CST (17:28 UTC)
Expired
Dec 9, 2007, 3:13 PM CST
In force
4 hr
Issued by
NWS Midland/Odessa, TX

Counties Mitchell County, TX, Scurry County, TX

The radar

The San Angelo radar (KSJT), 135 km from the middle of the area, began a volume at 17:29 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 5.5 hours before the alert went out and 309 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, Amarillo Airport, TX at 12:00Z on 2007-12-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 22 joules per kilogram.LCLEL10008507005003002001001 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, Amarillo Airport, TX at 12:00Z on 2007-12-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 236 square meters per square second.1939587897117136Sfc1 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
22 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
374 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
236 m²/s²
0-3 km storm-relative helicity
294 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 9, 3:13 PM CSTFreezing Rain AdvisoryMAFAndrews, Borden, Dawson, Ector, Gaines, Glasscock and 5 more21 hr
Dec 9, 3:56 PM CSTDense Fog AdvisoryMAF12 hr

Nearby

Freezing Rain Advisories in Texas, 2007Every freezing rain advisory in 2007

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.