Alert archive / Kentucky / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 76, NWS Jackson, KY
NWS Jackson, KY issued this severe thunderstorm warning at Jul 18, 2013, 7:17 PM EDT for Jackson County, Rockcastle County, Kentucky. It was in force for 28 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 18, 2013, 7:17 PM EDT (23:17 UTC)
- Expired
- Jul 18, 2013, 7:45 PM EDT
- In force
- 28 min
- Issued by
- NWS Jackson, KY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Jackson County, KY, Rockcastle County, KY
The radar
The Jackson,KY radar (KJKL), 78 km from the middle of the area, began a volume at 23:19 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 12:00Z, 11.3 hours before the alert went out and 229 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.
- Mixed-layer CAPE
- 1579 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 995 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -22 m²/s²
- 0-3 km storm-relative helicity
- -28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 18, 3:57 PM EDT, 3 hours 20 minutes earlier.
Area forecast discussion, Jul 18, 3:57 PM EDT, 3 hours 20 minutes before
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</html>Hazardous weather outlook, Jul 18, 11:51 AM EDT, 7 hours 26 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE JACKSON KY 1151 AM EDT THU JUL 18 2013 KYZ044-050>052-058>060-068-069-079-080-083>088-104-106>120-191100- 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- INCLUDING THE CITIES OF...FLEMINGSBURG...MOUNT STERLING... OWINGSVILLE...MOREHEAD...IRVINE...STANTON...FRENCHBURG... MOUNT VERNON...MCKEE...SOMERSET...LONDON...MONTICELLO... WHITLEY CITY...CORBIN...WILLIAMSBURG...BARBOURVILLE...MIDDLESBORO... PINEVILLE...HARLAN...SANDY HOOK...WEST LIBERTY...PAINTSVILLE... CAMPTON...SALYERSVILLE...PRESTONSBURG...BEATTYVILLE...JACKSON... HINDMAN...BOONEVILLE...HAZARD...MANCHESTER...HYDEN...WHITESBURG... INEZ...PIKEVILLE 1151 AM EDT THU JUL 18 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN KENTUCKY. .DAY ONE...THIS AFTERNOON AND TONIGHT. THUNDERSTORMS WILL BE POSSIBLE. SOME OF THESE MAY BECOME STRONG...ESPECIALLY DURING THE AFTERNOON AND EVENING. THEY MAY CONTAIN FREQUENT CLOUD TO GROUND LIGHTNING...TORRENTIAL RAINFALL...GUSTY WINDS...AS WELL AS ISOLATED OCCURRENCES OF SMALL HAIL. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. THUNDERSTORMS WILL BE POSSIBLE THROUGHOUT THE PERIOD. SOME OF THESE MAY BECOME STRONG...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS. THEY MAY CONTAIN FREQUENT CLOUD TO GROUND LIGHTNING...TORRENTIAL RAINFALL...GUSTY WINDS...AS WELL AS ISOLATED OCCURRENCES OF SMALL HAIL. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT ANY OCCURRENCES OF HAIL OR DAMAGING WIND. GEOGERIAN/HAL
In the hours before
Special weather statement, Jul 18, 3:24 PM EDT, 3 hours 53 minutes before
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</html>Local storm report, Jul 18, 3:40 PM EDT, 3 hours 37 minutes before
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</html>Special weather statement, Jul 18, 4:24 PM EDT, 2 hours 53 minutes before
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</html>Special weather statement, Jul 18, 5:46 PM EDT, 1 hour 31 minutes before
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</html>Special weather statement, Jul 18, 6:59 PM EDT, 18 minutes before
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</html>The office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 8:23 PM EDT | Areal Flood Advisory | JKL | Pike | 6 hr |
| Jul 17, 8:30 PM EDT | Severe Thunderstorm Warning | JKL | Letcher, Pike | 45 min |
| Jul 17, 8:38 PM EDT | Flash Flood Warning | JKL | Pike | 6 hr |
| Jul 18, 1:49 PM EDT | Areal Flood Advisory | JKL | Bell, Harlan, Knox, Leslie | 2 hr |
| Jul 18, 2:26 PM EDT | Flash Flood Warning | JKL | Bell, Knox | 3 hr |
| Jul 18, 2:45 PM EDT | Flash Flood Warning | JKL | Bell, Harlan, Leslie | 3 hr |
| Jul 18, 3:17 PM EDT | Areal Flood Advisory | JKL | Knox, Whitley | 3 hr |
| Jul 18, 4:39 PM EDT | Areal Flood Advisory | JKL | McCreary | 6 hr |
| Jul 18, 4:40 PM EDT | Severe Thunderstorm Warning | JKL | McCreary, Wayne | 50 min |
| Jul 18, 5:13 PM EDT | Severe Thunderstorm Warning | JKL | Pulaski | 32 min |
Nearby
Severe Thunderstorm Warnings in Kentucky, 2013Every severe thunderstorm warning in 2013
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.