Alert archive / Kentucky / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 162, NWS Jackson, KY

July 6, 2008Martin County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jul 6, 2008, 9:24 PM EDT for Martin County, Kentucky. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 6, 2008, 9:24 PM EDT (01:24 UTC)
Expired
Jul 6, 2008, 10:00 PM EDT
In force
36 min
Issued by
NWS Jackson, KY
Area
Storm-based polygon

County Martin County, KY

The radar

The Jackson,KY radar (KJKL), 74 km from the middle of the area, began a volume at 01:26 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 00:00Z, 1.4 hours before the alert went out and 274 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 00:00Z on 2008-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 192 joules per kilogram.LCLLFCEL10008507005003002001001 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, Roanoke, VA at 00:00Z on 2008-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -24 square meters per square second.19395878Sfc1 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
192 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
986 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
86 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jackson, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 6, 7:50 PM EDT, 1 hour 34 minutes earlier.

Area forecast discussion, Jul 6, 7:50 PM EDT, 1 hour 34 minutes before
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Hazardous weather outlook, Jul 6, 4:36 PM EDT, 4 hours 48 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE JACKSON KY
436 PM EDT SUN JUL 6 2008

KYZ044-050>052-058>060-068-069-079-080-083>088-104-106>120-071100-
FLEMING-MONTGOMERY-BATH-ROWAN-ESTILL-POWELL-MENIFEE-ROCKCASTLE-
JACKSON-PULASKI-LAUREL-WAYNE-MCCREARY-WHITLEY-KNOX-BELL-HARLAN-
ELLIOTT-MORGAN-JOHNSON-WOLFE-MAGOFFIN-FLOYD-LEE-BREATHITT-KNOTT-
OWSLEY-PERRY-CLAY-LESLIE-LETCHER-MARTIN-PIKE-
436 PM EDT SUN JUL 6 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN KENTUCKY.

.DAY ONE...TONIGHT.

ISOLATED THUNDERSTORMS WILL BE POSSIBLE THIS EVENING. A COUPLE OF
THESE MAY BE STRONG...CONTAINING FREQUENT CLOUD TO GROUND
LIGHTNING...GUSTY WINDS...TORRENTIAL RAINFALL...AND SMALL HAIL.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

ISOLATED THUNDERSTORMS WILL BE POSSIBLE AT TIMES FROM MONDAY THROUGH
SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

GEOGERIAN

In the hours before

Special weather statement, Jul 6, 3:43 PM EDT, 5 hours 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
343 PM EDT SUN JUL 6 2008

KYZ085-087-062045-
WHITLEY-BELL-
343 PM EDT SUN JUL 6 2008

...A STRONG THUNDERSTORM TO AFFECT SOUTHERN WHITLEY AND
SOUTHWESTERN BELL COUNTIES THROUGH 445 PM EDT SUNDAY AFTERNOON...

AT 343 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR SAXTON...
MOVING EAST AT 10 MPH.

THIS STORM WILL BE NEAR LOT AROUND 355 PM EDT...PACKARD AROUND 400 PM
EDT...POLLY CAMP AROUND 405 PM EDT...GATLIFF AROUND 415 PM EDT...AND
CARPENTER AROUND 430 PM EDT.

RESIDENTS SHOULD EXPECT VERY HEAVY RAIN...WITH RAINFALL RATES BETWEEN
ONE AND TWO INCHES PER HOUR...GUSTY WINDS OF 30 TO 40 MPH...FREQUENT
LIGHTNING AND SMALL HAIL IN THESE AREAS. THE RAINFALL OF THIS
MAGNITUDE WILL LEAD TO QUICK RISES ON AREA CREEKS AND STREAM.
CAUTION IS URGED IN THESE AREAS.

THE HEAVY RAIN WILL LIKELY CAUSE PONDING OF WATER ON AREA ROADWAYS.
MOTORISTS ARE URGED TO DRIVE CAREFULLY.

GREIF
Special weather statement, Jul 6, 5:10 PM EDT, 4 hours 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
510 PM EDT SUN JUL 6 2008

KYZ120-062145-
PIKE-
510 PM EDT SUN JUL 6 2008

...A STRONG THUNDERSTORM TO AFFECT EAST CENTRAL PIKE COUNTY THROUGH
545 PM EDT SUNDAY AFTERNOON...

AT 510 PM EDT...A STRONG THUNDERSTORM WAS LOCATED OVER THE PHELPS
AREA...MOVING SLOWLY EAST AT 5 MPH.

OTHER AREAS THAT MAY BE AFFECTED INCLUDE MAJESTIC AROUND 540 PM
EDT...WOODMAN AROUND 545 PM EDT.

RESIDENTS SHOULD EXPECT VERY HEAVY RAIN...WITH RAINFALL RATES BETWEEN
ONE AND TWO INCHES PER HOUR...GUSTY WINDS OF 35 TO 45 MPH...FREQUENT
LIGHTNING AND SMALL HAIL IN THESE AREAS.

DANGEROUS CLOUD TO GROUND LIGHTNING IS ASSOCIATED WITH THESE
THUNDERSTORMS. TAKE SHELTER IMMEDIATELY. REMEMBER...IF YOU CAN HEAR
THUNDER THEN LIGHTNING IS CLOSE ENOUGH TO BE A HAZARD.

IN ADDITION...THE HEAVY RAIN WILL LIKELY CAUSE PONDING OF
WATER ON AREA ROADWAYS. MOTORISTS ARE URGED TO DRIVE CAREFULLY.

RAY
Special weather statement, Jul 6, 5:14 PM EDT, 4 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
514 PM EDT SUN JUL 6 2008

KYZ115-062145-
PERRY-
514 PM EDT SUN JUL 6 2008

...A STRONG THUNDERSTORM TO AFFECT CENTRAL PERRY COUNTY THROUGH 545
PM EDT SUNDAY AFTERNOON...

AT 514 PM EDT...A STRONG THUNDERSTORM WAS LOCATED NEAR DIABLOCK...OR
JUST SOUTHWEST OF THE HAZARD AREA...MOVING NORTHEAST AT 3 MPH.

RESIDENTS SHOULD EXPECT VERY HEAVY RAIN...WITH RAINFALL RATES BETWEEN
ONE AND TWO INCHES PER HOUR...GUSTY WINDS OF 30 TO 40 MPH...FREQUENT
LIGHTNING AND SMALL HAIL IN THESE AREAS.

DANGEROUS CLOUD TO GROUND LIGHTNING IS ASSOCIATED WITH THESE
THUNDERSTORMS. TAKE SHELTER IMMEDIATELY. REMEMBER...IF YOU CAN HEAR
THUNDER THEN LIGHTNING IS CLOSE ENOUGH TO BE A HAZARD.

IN ADDITION...THE HEAVY RAIN WILL LIKELY CAUSE PONDING OF WATER ON
AREA ROADWAYS. MOTORISTS ARE URGED TO DRIVE CAREFULLY.

RAY
Special weather statement, Jul 6, 8:23 PM EDT, 1 hour 1 minute before
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Local storm report, Jul 6, 8:47 PM EDT, 37 minutes before
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Special weather statement, Jul 6, 9:15 PM EDT, 9 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 6, 8:40 PM EDTSevere Thunderstorm WarningJKLFloyd, Johnson35 min
Jul 6, 9:28 PM EDTSevere Thunderstorm WarningJKLJohnson, Martin32 min
Jul 7, 1:43 PM EDTSevere Thunderstorm WarningJKLBell17 min
Jul 7, 3:39 PM EDTSevere Thunderstorm WarningJKLClay, Knox, Laurel51 min
Jul 7, 4:00 PM EDTSevere Thunderstorm WarningJKLKnox, Laurel, Whitley30 min
Jul 7, 4:38 PM EDTSevere Thunderstorm WarningJKLWhitley37 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2008Every severe thunderstorm 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.