Alert archive / Kentucky / Special Weather Statements in 2017

Special Weather Statement, NWS Paducah, KY

April 19, 2017Todd County, Kentucky

NWS Paducah, KY issued this special weather statement at Apr 19, 2017, 4:13 PM CDT for Todd County, Kentucky. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Apr 19, 2017, 4:13 PM CDT (21:13 UTC)
Expired
Apr 19, 2017, 4:45 PM CDT
In force
32 min
Issued by
NWS Paducah, KY

County Todd County, KY

The radar

The Ft Campbell radar (KHPX), 15 km from the middle of the area, began a volume at 21:15 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

Nashville Metro, TN (KBNA), launched 12:00Z, 9.2 hours before the alert went out and 97 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 12:00Z on 2017-04-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 44 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, Nashville Metro, TN at 12:00Z on 2017-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.1939Sfc1 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
44 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
830 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

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

NWS Paducah, KY wrote its last area forecast discussion before this special weather statement went out at Apr 19, 12:30 PM CDT, 3 hours 43 minutes earlier.

Area forecast discussion, Apr 19, 12:30 PM CDT, 3 hours 43 minutes before
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Hazardous weather outlook, Apr 19, 3:26 AM CDT, 12 hours 47 minutes before
Hazardous Weather Outlook
National Weather Service Paducah KY
326 AM CDT Wed Apr 19 2017

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-201000-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
326 AM CDT Wed Apr 19 2017

This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.

.DAY ONE...Today and Tonight

Isolated thunderstorms are possible mainly over the southern
Pennyrile region of western Kentucky this afternoon. Lightning and
locally heavy rainfall will be the primary hazards.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms are possible over the entire outlook area Thursday
and Thursday night. At this time widespread severe weather is not
expected but a severe thunderstorm or two is not out of the
question mainly Thursday afternoon and early evening with damaging
winds and large hail being the primary hazards. Otherwise,
lightning and locally heavy rainfall will be the primary hazards.

Thunderstorms are also possible over all or part of the outlook area
Friday, Friday night, and Saturday. Lightning and locally heavy
rainfall will be the primary hazards.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required Thursday afternoon and early
evening.

JP/CW

In the hours before

Special weather statement, Apr 19, 4:09 PM CDT, 4 minutes before
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Special weather statement, Apr 19, 4:13 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 19, 4:09 PM CDTSpecial Weather StatementPAHGraves36 min
Apr 19, 5:03 AM CDTDense Fog AdvisoryPAHAlexander, Edwards, Franklin, Hamilton, Jackson, Jefferson and 9 more3 hr
Apr 19, 5:20 PM CDTSpecial Weather StatementPAHScott25 min

Nearby

Special Weather Statements in Kentucky, 2017Every special weather statement in 2017

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.