Alert archive / Kentucky / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 173, NWS Jackson, KY

July 20, 2008Bath County, Fleming County, Kentucky

NWS Jackson, KY issued this severe thunderstorm warning at Jul 20, 2008, 8:13 PM EDT for Bath County, Fleming County, Kentucky. It was in force for 47 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 20, 2008, 8:13 PM EDT (00:13 UTC)
Expired
Jul 20, 2008, 9:00 PM EDT
In force
47 min
Issued by
NWS Jackson, KY
Area
Storm-based polygon

Counties Bath County, KY, Fleming County, KY

The radar

The Jackson,KY radar (KJKL), 82 km from the middle of the area, began a volume at 00:15 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

Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.2 hours before the alert went out and 131 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 00:00Z on 2008-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2018 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, Cncnati-Daytn, OH at 00:00Z on 2008-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 square meters per square second.193958Sfc1 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
2018 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1137 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
136 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.7

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 20, 7:47 PM EDT, 26 minutes earlier.

Area forecast discussion, Jul 20, 7:47 PM EDT, 26 minutes before
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Hazardous weather outlook, Jul 20, 3:54 PM EDT, 4 hours 19 minutes before
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In the hours before

Special weather statement, Jul 20, 4:30 PM EDT, 3 hours 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
430 PM EDT SUN JUL 20 2008

KYZ068-079-080-202115-
ROCKCASTLE-PULASKI-LAUREL-
430 PM EDT SUN JUL 20 2008

...A STRONG THUNDERSTORM TO AFFECT SOUTHERN ROCKCASTLE...
NORTHEASTERN PULASKI...AND NORTHWESTERN LAUREL COUNTIES THROUGH 515
PM EDT SUNDAY AFTERNOON...

AT 430 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR IN JACKSON
SHOWED A STRONG THUNDERSTORM LOCATED NEAR HANSFORD...MOVING
SOUTHEAST AT 21 MPH.

THIS STORM WILL BE NEAR BLOSS AROUND 435 PM EDT...PONGO AROUND 440 PM
EDT...LUNER AROUND 445 PM EDT...DILLON AROUND 450 PM EDT...AND CAMP
WILDCAT AROUND 455 PM EDT.

RESIDENTS CAN EXPECT UP TO ONE HALF INCH OF RAIN...GUSTY WINDS OF 40
TO 50 MPH...FREQUENT LIGHTNING AND SMALL HAIL IN THESE AREAS.

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

WJM
Special weather statement, Jul 20, 5:23 PM EDT, 2 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
523 PM EDT SUN JUL 20 2008

KYZ088-115-117-118-202215-
PERRY-LESLIE-LETCHER-HARLAN-
523 PM EDT SUN JUL 20 2008

...A STRONG THUNDERSTORM TO AFFECT SOUTHEASTERN PERRY...EAST CENTRAL
LESLIE...SOUTHWESTERN LETCHER AND NORTHEASTERN HARLAN COUNTIES
THROUGH 615 PM EDT SUNDAY EVENING...

AT 523 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR IN JACKSON
SHOWED A STRONG THUNDERSTORM LOCATED NEAR SMILAX...MOVING SOUTHEAST
AT 23 MPH.

THIS STORM WILL BE NEAR YEADDISS AROUND 535 PM EDT...BIG ROCK AROUND
540 PM EDT...SLEMP AROUND 545 PM EDT...BLUEFIELD AROUND 550 PM
EDT...AND DELPHIA AROUND 555 PM EDT.

RESIDENTS CAN EXPECT UP TO ONE HALF INCH OF RAIN...GUSTY WINDS OF 40
TO 50 MPH...FREQUENT LIGHTNING AND SMALL HAIL IN THESE AREAS.

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

WJM
Special weather statement, Jul 20, 5:34 PM EDT, 2 hours 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
534 PM EDT SUN JUL 20 2008

KYZ080-086-087-116-202230-
LAUREL-CLAY-KNOX-BELL-
534 PM EDT SUN JUL 20 2008

...A CLUSTER OF STRONG THUNDERSTORMS TO AFFECT SOUTHWESTERN
CLAY...SOUTHEASTERN LAUREL...KNOX AND NORTHEASTERN BELL COUNTIES
THROUGH 630 PM EDT SUNDAY EVENING...

AT 534 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR IN JACKSON
SHOWED A CLUSTER OF STRONG THUNDERSTORMS LOCATED NEAR
LESBAS...MOVING SOUTHEAST AT 26 MPH.

THESE STORMS WILL BE NEAR TUTTLE AROUND 540 PM EDT...GIBBS AROUND 545
PM EDT...FLETCHER AROUND 550 PM EDT...FOUNT AROUND 555 PM EDT...AND
HINKLE AROUND 600 PM EDT.

RESIDENTS CAN EXPECT UP TO ONE HALF INCH OF RAIN...GUSTY WINDS OF 40
TO 50 MPH...FREQUENT LIGHTNING AND SMALL HAIL IN THESE AREAS.

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

WJM
Local storm report, Jul 20, 6:07 PM EDT, 2 hours 6 minutes before
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Special weather statement, Jul 20, 6:17 PM EDT, 1 hour 56 minutes before
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Local storm report, Jul 20, 6:50 PM EDT, 1 hour 23 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 20, 8:32 PM EDTSevere Thunderstorm WarningJKLBath, Menifee, Montgomery, Powell43 min
Jul 20, 8:58 PM EDTSevere Thunderstorm WarningJKLBath, Fleming, Menifee, Morgan, Rowan47 min
Jul 20, 9:02 PM EDTSevere Thunderstorm WarningJKLBath, Estill, Lee, Menifee, Montgomery, Morgan and 2 more43 min
Jul 20, 9:34 PM EDTSevere Thunderstorm WarningJKLBreathitt, Elliott, Jackson, Johnson, Lee, Magoffin and 4 more41 min
Jul 21, 3:21 PM EDTSevere Thunderstorm WarningJKLPulaski, Wayne24 min
Jul 21, 3:29 PM EDTSevere Thunderstorm WarningJKLWayne31 min
Jul 21, 3:49 PM EDTSevere Thunderstorm WarningJKLMcCreary, Wayne41 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.