Alert archive / Kentucky / Tornado Warnings in 2011

Tornado Warning 2, NWS Jackson, KY

February 28, 2011Powell County, Wolfe County, Kentucky

NWS Jackson, KY issued this tornado warning at Feb 28, 2011, 7:08 AM EST for Powell County, Wolfe County, Kentucky. It was in force for 22 min. 5 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Feb 28, 2011, 7:08 AM EST (12:08 UTC)
Expired
Feb 28, 2011, 7:30 AM EST
In force
22 min
Issued by
NWS Jackson, KY
Area
Storm-based polygon

Counties Powell County, KY, Wolfe County, KY

The radar

The Jackson,KY radar (KJKL), 38 km from the middle of the area, began a volume at 12:09 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.

What was reported inside it

TimeReportWhereRemark
Feb 28, 7:25 AM ESTTSTM WND DMG1 S Rogers, KYTREE OF GREATER THAN 12 INCH DIAMETER BLOWN DOWN ONTO POWER LINES BLOCKING HIGHWAY 715 JUST SOUTH OF ROGERS.
Feb 28, 7:30 AM ESTTSTM WND DMGToliver, KYTREES WERE BLOWN DOWN ON HWY 1010 IN TOLIVER.
Feb 28, 7:30 AM ESTHAIL 1Campton, KY
Feb 28, 7:33 AM ESTTSTM WND DMG1 N Landsaw, KYSEVERAL HOUSES ALONG LANDSAW ROAD WITH TIN ROOFING DAMAGED. ALSO SEVERAL TREES KNOCKED OVER FROM THUNDERSTORM WINDS ALONG THE MOUNTAIN PARKWAY
Feb 28, 7:35 AM ESTTSTM WND DMGCalaboose, KYPOWER OUTAGES WERE REPORTED IN CALABOOSE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 28, 5:47 AM ESTTornado WatchSPC5 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 0.1 hours before the alert went out and 182 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, Cncnati-Daytn, OH at 12:00Z on 2011-02-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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, Cncnati-Daytn, OH at 12:00Z on 2011-02-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -195 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
539 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
-195 m²/s²
0-3 km storm-relative helicity
-105 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.

774 
WFUS53 KJKL 281208
TORJKL
KYC197-237-281230-
/O.NEW.KJKL.TO.W.0002.110228T1208Z-110228T1230Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON KY
708 AM EST MON FEB 28 2011

THE NATIONAL WEATHER SERVICE IN JACKSON KY HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN POWELL COUNTY IN EAST CENTRAL KENTUCKY...
  WESTERN WOLFE COUNTY IN SOUTHEAST KENTUCKY...

* UNTIL 730 AM EST

* AT 705 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED NEAR VAUGHNS MILL...OR NEAR STANTON...AND MOVING
  EAST AT 55 MPH.

* LOCATIONS IMPACTED INCLUDE...
  CAMPTON...ROGERS CHAPEL...LOMBARD...SEE...NADA...SLADE...NATURAL
  BRIDGE S.P....GLENCAIRN...KOOMER RIDGE CAMPGROUND...JENSON...
  ROGERS...RED RIVER GORGE...PINE RIDGE...HIGH FALLS...CALABOOSE...
  VORTEX...GOSNEYVILLE...STILLWATER...BAPTIST AND TOLIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3783 8365 3782 8364 3783 8361 3782 8360
      3782 8357 3783 8354 3782 8341 3767 8347
      3775 8378 3776 8379 3778 8390 3784 8389
TIME...MOT...LOC 1208Z 279DEG 48KT 3781 8382

$$
1 follow-up statement
834 
WWUS53 KJKL 281223
SVSJKL

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
723 AM EST MON FEB 28 2011

KYC197-237-281230-
/O.CON.KJKL.TO.W.0002.000000T0000Z-110228T1230Z/
POWELL KY-WOLFE KY-
723 AM EST MON FEB 28 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR WESTERN WOLFE AND
SOUTHEASTERN POWELL COUNTIES UNTIL 730 AM EST...

AT 718 AM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO.  THIS DANGEROUS 
STORM WAS LOCATED NEAR NATURAL BRIDGE STATE PARK...MOVING EAST AT 45 
MPH. CAMPTON IS DIRECTLY IN THE PATH OF THIS STORM.

LOCATIONS IMPACTED INCLUDE...
  CAMPTON...HIGH FALLS...CALABOOSE...GOSNEYVILLE...BAPTIST...
  STILLWATER...VORTEX...LANDSAW...TRENT AND TOLIVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3783 8365 3782 8364 3783 8361 3782 8360
      3782 8357 3783 8354 3782 8341 3767 8347
      3775 8378 3776 8379 3778 8390 3784 8389
TIME...MOT...LOC 1223Z 288DEG 38KT 3776 8360

$$

The office that day

Everything else NWS Jackson, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 28, 6:02 AM ESTSevere Thunderstorm WarningJKLBath, Fleming28 min
Feb 28, 6:25 AM ESTSevere Thunderstorm WarningJKLBath, Estill, Menifee, Montgomery, Powell, Rowan50 min
Feb 28, 6:30 AM ESTSevere Thunderstorm WarningJKLBath, Fleming, Rowan45 min
Feb 28, 6:36 AM ESTTornado WarningJKLFleming, Rowan24 min
Feb 28, 7:15 AM ESTSevere Thunderstorm WarningJKLBath, Elliott, Estill, Jackson, Johnson, Lee and 8 more45 min
Feb 28, 7:30 AM ESTTornado WarningJKLBreathitt, Magoffin, Morgan, Wolfe30 min
Feb 28, 7:41 AM ESTSevere Thunderstorm WarningJKLClay, Jackson, Laurel, McCreary, Owsley, Pulaski and 3 more49 min
Feb 28, 7:41 AM ESTSevere Thunderstorm WarningJKLBreathitt, Floyd, Jackson, Johnson, Lee, Magoffin and 4 more49 min
Feb 28, 8:41 AM ESTSevere Thunderstorm WarningJKLFloyd, Martin, Pike34 min
Feb 28, 8:43 AM ESTSevere Thunderstorm WarningJKLFloyd, Knott, Letcher, Perry, Pike47 min
Feb 28, 9:13 AM ESTSevere Thunderstorm WarningJKLBell, Clay, Harlan, Knott, Knox, Leslie and 4 more32 min
Feb 28, 9:14 AM ESTSevere Thunderstorm WarningJKLPike16 min
Feb 28, 11:38 AM ESTAreal Flood AdvisoryJKLBell, Clay, Estill, Harlan, Jackson, Knox and 8 more6 hr
Feb 28, 1:00 PM ESTAreal Flood WarningJKLJackson, Laurel, Pulaski, Rockcastle6 hr
Feb 28, 1:17 PM ESTAreal Flood AdvisoryJKLBath, Breathitt, Clay, Elliott, Estill, Fleming and 19 more6 hr
Feb 28, 1:53 PM ESTRiver Flood AdvisoryJKLEstill, Powell47 hr
Feb 28, 2:47 PM ESTAreal Flood WarningJKLHarlan, Letcher6 hr
Feb 28, 5:12 PM ESTRiver Flood WarningJKLKnox21 hr
Feb 28, 5:12 PM ESTRiver Flood WarningJKLWhitley42 hr
Feb 28, 5:19 PM ESTRiver Flood AdvisoryJKLClay15 hr
Feb 28, 5:34 PM ESTRiver Flood WarningJKLEstill36 hr

Nearby

Tornado Warnings in Kentucky, 2011Every tornado warning in 2011Tornadoes in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.