Alert archive / Tennessee / Ice Storm Warnings in 2008

Ice Storm Warning 3, NWS Memphis, TN

December 15, 20085 counties in Mississippi; 11 counties in Tennessee; 5 counties in Arkansas

NWS Memphis, TN issued this ice storm warning at Dec 15, 2008, 5:17 AM CST for 5 counties in Mississippi; 11 counties in Tennessee; 5 counties in Arkansas. It took effect at Dec 15, 2008, 9:00 AM CST. It was in force for 13 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 15, 2008, 5:17 AM CST (11:17 UTC)
In effect from
Dec 15, 2008, 9:00 AM CST
Expired
Dec 15, 2008, 9:59 PM CST
In force
13 hr
Issued by
NWS Memphis, TN
All 21 counties

Crittenden County, AR, Cross County, AR, Lee County, AR, Phillips County, AR, St. Francis County, AR, Benton County, MS, DeSoto County, MS, Marshall County, MS, Tate County, MS, Tunica County, MS, Chester County, TN, Crockett County, TN, Decatur County, TN, Fayette County, TN, Hardeman County, TN, Haywood County, TN, Henderson County, TN, Lauderdale County, TN, Madison County, TN, Shelby County, TN, Tipton County, TN

The radar

The Memphis radar (KNQA), 27 km from the middle of the area, began a volume at 11:20 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

Nashville Metro, TN (KBNA), launched 00:00Z, 11.3 hours before the alert went out and 294 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, Nashville Metro, TN at 00:00Z on 2008-12-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Nashville Metro, TN at 00:00Z on 2008-12-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 371 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1310 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
371 m²/s²
0-3 km storm-relative helicity
451 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 ice storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Memphis, TN wrote its last area forecast discussion before this ice storm warning went out at Dec 15, 4:34 AM CST, 43 minutes earlier.

Area forecast discussion, Dec 15, 4:34 AM CST, 43 minutes before
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Hazardous weather outlook, Dec 14, 6:44 PM CST, 10 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE MEMPHIS TN
644 PM CST SUN DEC 14 2008

ARZ008-009-017-018-026>028-035-036-048-049-058-MOZ113-115-
MSZ001>017-020>024-TNZ001>004-019>021-048>055-088>092-151200-
ALCORN-BENTON MS-CALHOUN-CARROLL-CHESTER-CHICKASAW-CLAY-COAHOMA-
CRAIGHEAD-CRITTENDEN-CROCKETT-CROSS-DESOTO-DECATUR-DUNKLIN-DYER-
FAYETTE-GIBSON-GREENE-HARDEMAN-HARDIN-HAYWOOD-HENDERSON-HENRY-
ITAWAMBA-LAFAYETTE-LAKE-LAUDERDALE-LAWRENCE-LEE AR-LEE MS-MADISON-
MARSHALL-MCNAIRY-MISSISSIPPI-MONROE-OBION-PANOLA-PEMISCOT-
PHILLIPS-POINSETT-PONTOTOC-PRENTISS-QUITMAN-RANDOLPH-SHELBY-
ST. FRANCIS-TALLAHATCHIE-TATE-TIPPAH-TIPTON-TISHOMINGO-TUNICA-
UNION-WEAKLEY-YALOBUSHA-
644 PM CST SUN DEC 14 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST ARKANSAS...
THE MISSOURI BOOTHEEL...NORTH MISSISSIPPI...AND WEST TENNESSEE.

.DAY ONE...TONIGHT

A STRONG COLD FRONT WILL MOVE INTO PORTIONS OF NORTHEAST ARKANSAS
AND THE MISSOURI BOOTHEEL LATE TONIGHT. RAIN WILL QUICKLY CHANGE
OVER TO FREEZING RAIN. ICE ACCUMULATIONS ARE POSSIBLE. A WINTER
STORM WARNING HAS BEEN ISSUED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

AN ARCTIC COLD FRONT WILL CONTINUE TO MOVE THROUGH THE MID SOUTH
FROM THE NORTHWEST ON MONDAY. PRECIPITATION BEHIND THE FRONT WILL
CHANGE TO FREEZING RAIN FROM PORTIONS OF NORTHEAST ARKANSAS ACROSS
THE MISSOURI BOOTHEEL INTO NORTHWEST TENNESSEE AND EAST ARKANSAS
RESULTING IN HAZARDOUS DRIVING CONDITIONS.

FREEZING RAIN WILL INCREASE ALONG AND NORTH OF INTERSTATE 40
MONDAY NIGHT INTO TUESDAY WITH SOME SLEET FROM NORTHEAST ARKANSAS
INTO NORTHWEST TENNESSEE. SIGNIFICANT ICING MAY OCCUR IN SOME
LOCATIONS. A WINTER STORM WARNING AND FREEZING RAIN ADVISORIES
HAVE BEEN ISSUED FOR MONDAY AND MONDAY NIGHT. THE WARNING AND/OR
ADVISORIES MAY NEED TO BE EXTENDED INTO TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.
HOWEVER...SPOTTERS SHOULD MONITOR THE LATEST FORECASTS FOR WINTER
WEATHER ADVISORIES OR WINTER STORM WATCHES MONDAY INTO TUESDAY.
REPORT ANY ICING TO THE NATIONAL WEATHER SERVICE OFFICE IN MEMPHIS.

KRM/CJC

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 15, 12:00 PM CSTFreezing Rain AdvisoryMEGAlcorn, Benton, Calhoun, Coahoma, DeSoto, Lafayette and 13 more24 hr

Nearby

Ice Storm Warnings in Tennessee, 2008Ice Storm Warnings in Mississippi, 2008Ice Storm Warnings in Arkansas, 2008Every ice storm warning in 2008

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.