Alert archive / Virginia / Wind Advisories in 2007

Wind Advisory 2, NWS Morristown, TN

February 6, 20077 counties in Virginia; 7 counties in Tennessee

NWS Morristown, TN issued this wind advisory at Feb 6, 2007, 1:52 PM EST for 7 counties in Virginia; 7 counties in Tennessee. It took effect at Feb 6, 2007, 10:00 PM EST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Feb 6, 2007, 1:52 PM EST (18:52 UTC)
In effect from
Feb 6, 2007, 10:00 PM EST
Expired
Feb 7, 2007, 6:00 AM EST
In force
8 hr
Issued by
NWS Morristown, TN

Counties Blount County, TN, Carter County, TN, Cocke County, TN, Greene County, TN, Johnson County, TN, Sevier County, TN, Unicoi County, TN, City of Bristol, VA, City of Norton, VA, Lee County, VA, Russell County, VA, Scott County, VA, Washington County, VA, Wise County, VA

The radar

The Knoxville radar (KMRX), 74 km from the middle of the area, began a volume at 18:55 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

Roanoke, VA (KRNK), launched 12:00Z, 6.9 hours before the alert went out and 293 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, Roanoke, VA at 12:00Z on 2007-02-06Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Roanoke, VA at 12:00Z on 2007-02-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1221 m above ground
0-6 km bulk shear
90 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
195 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS74 KMRX 061852
NPWMRX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MORRISTOWN TN
152 PM EST TUE FEB 6 2007

...BRISK WEST WINDS OVERNIGHT...

.A LOW PRESSURE AREA WILL MOVE RAPIDLY EAST TONIGHT ACROSS SOUTHERN
KENTUCKY AND SOUTHERN VIRGINIA. THE PRESSURE GRADIENT WILL TIGHTEN
ON THE SOUTH AND WEST SIDE OF THE SYSTEM. WEST WINDS WILL INCREASE
OVERNIGHT AND THEN SHIFT TO THE NORTHWEST AND DECREASE EARLY
WEDNESDAY.


TNZ018-041-043-045-047-072-074-VAZ001-002-005-006-008-070300-
/O.NEW.KMRX.WI.Y.0002.070207T0300Z-070207T1100Z/
JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI-
SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS-
LEE-WISE-SCOTT-RUSSELL-WASHINGTON-
INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK...
ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG...JONESVILLE...
WISE...GATE CITY...LEBANON...ABINGDON
152 PM EST TUE FEB 6 2007

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 AM EST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM EST
WEDNESDAY. 

WEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH.

A WIND ADVISORY MEANS THAT WINDS OF 31 TO 39 MPH AND/OR GUSTS OF
40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...
SO USE CAUTION WHEN DRIVING.

$$

TNZ012>017-035>040-042-044-046-067>071-073-070300-
/O.NEW.KMRX.LW.Y.0001.070207T0300Z-070207T1100Z/
SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-SULLIVAN-MORGAN-
ANDERSON-UNION-GRAINGER-HAMBLEN-NORTHWEST COCKE-NORTHWEST GREENE-
WASHINGTON TN-NORTHWEST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-
NW BLOUNT-NORTH SEVIER-
INCLUDING THE CITIES OF...ONEIDA...LA FOLLETTE...TAZEWELL...
SNEEDVILLE...ROGERSVILLE...KINGSPORT...BRISTOL...WARTBURG...
CLINTON...OAK RIDGE...MAYNARDVILLE...RUTLEDGE...MORRISTOWN...
NEWPORT...GREENEVILLE...JOHNSON CITY...ELIZABETHTON...KINGSTON...
LENOIR CITY...KNOXVILLE...DANDRIDGE...MARYVILLE...SEVIERVILLE
152 PM EST TUE FEB 6 2007

...LAKE WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 AM
EST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM EST
WEDNESDAY. 

WEST WINDS 20 TO 30 MPH WITH GUSTS TO 35 MPH.

A LAKE WIND ADVISORY MEANS THAT SUSTAINED WINDS ARE FORECAST TO
BE 26 TO 30 MPH AT TIMES.  THIS WILL CAUSE A ROUGH CHOP ON AREA
LAKES.  BOATERS ON AREA LAKES SHOULD EXERCISE CAUTION IN THESE
CONDITIONS.

$$
2 follow-up statements
000 
WWUS74 KMRX 070232
NPWMRX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MORRISTOWN TN
932 PM EST TUE FEB 6 2007

...BRISK WEST WINDS OVERNIGHT...

.A LOW PRESSURE AREA WILL MOVE RAPIDLY EAST TONIGHT ACROSS
SOUTHERN KENTUCKY AND SOUTHERN VIRGINIA. THE PRESSURE GRADIENT
WILL TIGHTEN ON THE SOUTH AND WEST SIDE OF THE SYSTEM. WEST WINDS
WILL INCREASE OVERNIGHT AND THEN SHIFT TO THE NORTHWEST AND
DECREASE EARLY WEDNESDAY.

TNZ018-041-043-045-047-072-074-VAZ001-002-005-006-008-071100-
/O.CON.KMRX.WI.Y.0002.070207T0300Z-070207T1100Z/
JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI-
SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS-
LEE-WISE-SCOTT-RUSSELL-WASHINGTON-
INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK...
ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG...JONESVILLE...
WISE...GATE CITY...LEBANON...ABINGDON
932 PM EST TUE FEB 6 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST WEDNESDAY. 

WEST WINDS OF 20 TO 30 MPH CAN BE EXPECTED WITH GUSTS TO 45 MPH AT
TIMES...ESPECIALLY OVER THE HIGHER ELEVATIONS.

A WIND ADVISORY MEANS THAT WINDS OF 31 TO 39 MPH AND/OR GUSTS OF
40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...
SO USE CAUTION WHEN DRIVING.

$$

TNZ012>017-035>040-042-044-046-067>071-073-071100-
/O.CON.KMRX.LW.Y.0001.070207T0300Z-070207T1100Z/
SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-SULLIVAN-MORGAN-
ANDERSON-UNION-GRAINGER-HAMBLEN-NORTHWEST COCKE-NORTHWEST GREENE-
WASHINGTON TN-NORTHWEST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-
NW BLOUNT-NORTH SEVIER-
INCLUDING THE CITIES OF...ONEIDA...LA FOLLETTE...TAZEWELL...
SNEEDVILLE...ROGERSVILLE...KINGSPORT...BRISTOL...WARTBURG...
CLINTON...OAK RIDGE...MAYNARDVILLE...RUTLEDGE...MORRISTOWN...
NEWPORT...GREENEVILLE...JOHNSON CITY...ELIZABETHTON...KINGSTON...
LENOIR CITY...KNOXVILLE...DANDRIDGE...MARYVILLE...SEVIERVILLE
932 PM EST TUE FEB 6 2007

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST
WEDNESDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST WEDNESDAY. 

WEST WINDS WILL INCREASE TO 15 TO 30 MPH.

A LAKE WIND ADVISORY MEANS THAT SUSTAINED WINDS ARE FORECAST TO
BE 26 TO 30 MPH AT TIMES.  THIS WILL CAUSE A ROUGH CHOP ON AREA
LAKES.  BOATERS ON AREA LAKES SHOULD EXERCISE CAUTION IN THESE
CONDITIONS.

$$
000 
WWUS74 KMRX 070738
NPWMRX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MORRISTOWN TN
238 AM EST WED FEB 7 2007

...BRISK WEST WINDS THIS MORNING...

.A LOW PRESSURE AREA WILL MOVE RAPIDLY EAST ACROSS SOUTHERN
KENTUCKY AND SOUTHERN VIRGINIA. THE PRESSURE GRADIENT WILL TIGHTEN
ON THE SOUTH SIDE OF THE SYSTEM. STRONG WEST WINDS WILL CONTINUE
THIS MORNING...THEN SHIFT TO THE NORTHWEST AND DECREASE EARLY TODAY.

TNZ018-041-043-045-047-072-074-VAZ001-002-005-006-008-071100-
/O.CON.KMRX.WI.Y.0002.000000T0000Z-070207T1100Z/
JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI-
SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS-
LEE-WISE-SCOTT-RUSSELL-WASHINGTON-
INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK...
ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG...JONESVILLE...
WISE...GATE CITY...LEBANON...ABINGDON
238 AM EST WED FEB 7 2007

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING. 

WEST WINDS OF 20 TO 30 MPH CAN BE EXPECTED WITH GUSTS TO 45 MPH
AT TIMES...ESPECIALLY OVER THE HIGHER ELEVATIONS.

A WIND ADVISORY MEANS THAT WINDS OF 31 TO 39 MPH AND/OR GUSTS OF
40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES...
SO USE CAUTION WHEN DRIVING.

$$

TNZ012>017-035>040-042-044-046-067>071-073-071100-
/O.CON.KMRX.LW.Y.0001.000000T0000Z-070207T1100Z/
SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS-SULLIVAN-MORGAN-
ANDERSON-UNION-GRAINGER-HAMBLEN-NORTHWEST COCKE-NORTHWEST GREENE-
WASHINGTON TN-NORTHWEST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-
NW BLOUNT-NORTH SEVIER-
INCLUDING THE CITIES OF...ONEIDA...LA FOLLETTE...TAZEWELL...
SNEEDVILLE...ROGERSVILLE...KINGSPORT...BRISTOL...WARTBURG...
CLINTON...OAK RIDGE...MAYNARDVILLE...RUTLEDGE...MORRISTOWN...
NEWPORT...GREENEVILLE...JOHNSON CITY...ELIZABETHTON...KINGSTON...
LENOIR CITY...KNOXVILLE...DANDRIDGE...MARYVILLE...SEVIERVILLE
238 AM EST WED FEB 7 2007

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING. 

WEST WINDS WILL INCREASE TO 15 TO 30 MPH.

A LAKE WIND ADVISORY MEANS THAT SUSTAINED WINDS ARE FORECAST TO
BE 26 TO 30 MPH AT TIMES.  THIS WILL CAUSE A ROUGH CHOP ON AREA
LAKES.  BOATERS ON AREA LAKES SHOULD EXERCISE CAUTION IN THESE
CONDITIONS.

$$

GH

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 6, 3:40 AM ESTWinter Weather AdvisoryMRXLee, Russell, Scott, Washington, Wise, City of Bristol and 1 more28 hr
Feb 6, 1:52 PM ESTLake Wind AdvisoryMRXAnderson, Blount, Campbell, Carter, Claiborne, Cocke and 15 more16 hr

Nearby

Wind Advisories in Virginia, 2007Wind Advisories in Tennessee, 2007Every wind 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.