Alert archive / Kentucky / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 55, NWS Jackson, KY
NWS Jackson, KY issued this severe thunderstorm warning at Jun 18, 2015, 4:22 PM EDT for Breathitt County, Floyd County, Magoffin County, Kentucky. It was in force for 38 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
- Jun 18, 2015, 4:22 PM EDT (20:22 UTC)
- Expired
- Jun 18, 2015, 5:00 PM EDT
- In force
- 38 min
- Issued by
- NWS Jackson, KY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Breathitt County, KY, Floyd County, KY, Magoffin County, KY
The radar
The Jackson,KY radar (KJKL), 24 km from the middle of the area, began a volume at 20:25 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, 8.4 hours before the alert went out and 214 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
- 337 J/kg
- Mixed-layer CIN
- -62 J/kg
- Mixed-layer LCL
- 889 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 130 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.5
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 Jun 18, 3:47 PM EDT, 35 minutes earlier.
Area forecast discussion, Jun 18, 3:47 PM EDT, 35 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE JACKSON KY 347 PM EDT THU JUN 18 2015 .SHORT TERM...(THIS EVENING THROUGH FRIDAY NIGHT) ISSUED AT 335 PM EDT THU JUN 18 2015 MUCH OF THE SHORT TERM PERIOD WILL FEATURE SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS. SURFACE ANALYSIS SHOWS WARM FRONT STRETCHED FROM THE MID ATLANTIC TO WI AND COLD FRONT STRETCHED TO THE CENTRAL PLAINS. SURFACE HIGH PRESSURE CENTER TO THE SOUTH ACROSS THE WESTERN CAROLINAS. ALOFT UPPER LEVEL RIDGE CONTINUES TO TRY AND HANG ON ACROSS THE SOUTHEAST WITH NORTHERN FRINGE NEARING THE OHIO RIVER THIS AFTERNOON AND EVENING. GIVEN IMPULSES RIDING THROUGH THE FLOW WILL KEEP SCATTERED SHOWERS AND STORMS TONIGHT AS RIDGING SUPPRESSES AND FRONT BEGINS MOVING SOUTH AND EAST. GIVEN THE PWATS IN THE 1.6 OR HIGHER AND DCAPE NEAR OR EXCEEDING 1000 J/KG...PRIMARY THREAT WILL BE HEAVY RAINFALL AND GUSTY WINDS. MODELS ARE IN DECENT AGREEMENT ON THE RIDGE CONTINUING TO SAG SOUTH...COLD FRONT INCHING CLOSER...AND REMNANTS OF BILL WILL ALSO EDGE EVER CLOSER THROUGH THE REST OF THE PERIOD. THIS WILL ALLOW FOR CONTINUED SCATTERED SHOWERS AND THUNDERSTORMS THROUGH THE REST OF THE SHORT TERM PERIOD WITH BEST CHANCES COVERAGE WISE BEING IN THE AFTERNOON HOURS AND NORTHERN PORTIONS OF THE REGION CLOSER TO THE FRONTAL BOUNDARY. OVERNIGHT PERIODS WILL ALSO FEATURE BETTER CHANCES OF FOG PARTICULARLY IN VALLEY LOCATIONS AND PLACES THAT RECEIVE RAINFALL. TEMPERATURE WISE WILL GENERALLY BE NEAR TO ABOVE NORMAL THROUGH THE PERIOD...HOWEVER INCREASED CLOUD COVER SHOULD RESULT IN LOWER TEMPS THROUGH THE DAY FRIDAY THAN HAS BEEN SEEN. .LONG TERM...(SATURDAY THROUGH THURSDAY) ISSUED AT 347 PM EDT THU JUN 18 2015 SATURDAY MORNING WILL START OFF WITH THE UPPER LEVEL LOW PRESSURE CENTER FROM TROPICAL STORM BILL REACHING THE OHIO RIVER VALLEY ACROSS WESTERN KY. IT WILL WEAKEN SIGNIFICANTLY AS IT TRACKS EASTWARD ALONG THE OHIO RIVER THROUGHOUT THE DAY...BUT WILL CONTINUE TO BRING AMPLE AMOUNTS OF MOISTURE TO MUCH THE OHIO RIVER VALLEY. EXPECT WIDESPREAD RAINFALL AND THUNDERSTORMS ACROSS THE CWA AS THE CENTER OF THE LOW PASSES OVER DURING THE AFTERNOON HOURS...WITH ALL MODELS IN AGREEMENT THAT BETWEEN 0.5 AND 1.0 INCHES OF QPF POSSIBLE IN A 6 HOUR TIME FRAME. THIS TROUGH WILL REACH THE EASTERN SEABOARD BY 18Z SUNDAY...WITH MOST OF THE MOISTURE EXITING THE REGION. THE NAM SEEMS TO BE A BIT SLOWER ON THIS TROUGH EXITING...WHICH WOULD RESULT IN MORE MOISTURE LINGERING...SO WILL KEEP AT LEAST SOME POPS IN THE FORECAST IN CASE THIS SLOWER SOLUTION PANS OUT. UNFORTUNATELY...A STATIONARY/COLD FRONT BEHIND THE SURFACE LOW WILL SET UP JUST NORTH OF THE OHIO RIVER DURING THE DAY SUNDAY...AND WILL BRING ANOTHER ROUND OF CONTINUED CHANCES FOR SHOWERS AND THUNDERSTORMS TO KY UNDER WARM SOUTHWEST FLOW AS IT SHIFTS SOUTHWARD ACROSS THE REGION THROUGH MONDAY MORNING. FOR THE REMAINDER OF THE EXTENDED /MONDAY THROUGH THURSDAY/...STRONG RIDGING OVER THE SOUTH-CENTRAL CONUS WILL SHIFT EASTWARD AND EXTEND INTO THE SOUTHERN MISSISSIPPI RIVER VALLEY. THIS WILL LEAVE THE OHIO RIVER VALLEY IN NORTHWEST FLOW ALOFT...IN WHICH MULTIPLE SHORTWAVES ARE EXPECTED TO TRAVERSE THE NORTHERN EXTENT OF THE RIDGE THEN SHIFT SE TOWARDS OUR AREA. THIS WILL BRING CONTINUED OFF AND ON CHANCES OF SHOWERS AND THUNDERSTORMS TO THE REGION. MORE SO...THIS EXPANSIVE RIDGING TO OUR SOUTH WILL KEEP SW FLOW IN THE LOW LEVELS...AND WILL CONTINUE TO BOOST TEMPERATURES WELL ABOVE NORMAL. EXPECT TEMPERATURES TO CLIMB...WITH LOW TO MID 90S STILL EXPECTED BY MIDWEEK NEXT WEEK. UNFORTUNATELY...THIS FLOW WILL ALSO PROMOTE CONTINUED MOISTURE INFLUX OFF THE GULF OF MEXICO...SO HUMIDITY WILL ALSO REMAIN HIGH. && .AVIATION...(FOR THE 18Z TAFS THROUGH 18Z FRIDAY AFTERNOON) ISSUED AT 150 PM EDT THU JUN 18 2015 SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP THIS AFTERNOON WITH BEST COVERAGE GENERALLY ACROSS THE NORTHERN TAF SITES THIS HOUR. THESE ARE EXPECTED TO CONTINUE MAINLY THROUGH THE AFTERNOON AND EVENING HOURS. RIGHT NOW WITH LOWER CONFIDENCE DID KEEP VCTS AT MOST SITES...WHILE INTRODUCING TEMPO TS AT JKL. ONCE AGAIN OVERNIGHT EXPECT FOG AND LOW CEILINGS TO SET IN PARTICULARLY IN VALLEY LOCATIONS AND AREAS THAT RECEIVE RAIN. WINDS WILL BE GENERALLY FROM THE WEST AT 5 TO 10 KTS...HOWEVER HIGHER GUSTS WILL BE POSSIBLE UNDER STRONGER STORMS THAT DEVELOP ACROSS ANY TAF SITES. && .JKL WATCHES/WARNINGS/ADVISORIES... NONE. && SHORT TERM...DJ LONG TERM...JMW AVIATION...DJ
Hazardous weather outlook, Jun 18, 3:55 PM EDT, 27 minutes before
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</html>In the hours before
Special weather statement, Jun 18, 2:47 PM EDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
247 PM EDT THU JUN 18 2015
KYZ108-111-181930-
WOLFE-LEE-
247 PM EDT THU JUN 18 2015
...A STRONG THUNDERSTORM WILL AFFECT WOLFE...LEE...
AT 247 PM EDT...A STRONG THUNDERSTORM WAS OVER STANDING ROCK...OR 9
MILES NORTH OF BEATTYVILLE...MOVING EAST AT 20 MPH.
WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THIS STORM.
LOCATIONS IMPACTED INCLUDE...
CAMPTON...ZOE...PINE RIDGE...WHISMAN...STANDING ROCK...LEECO...
GLENCAIRN...ZACHARIAH...FIXER...KOOMER RIDGE CAMPGROUND...GRANNIE...
VORTEX...HIGH FALLS...ROGERS...BOOTH...TORRENT...JENSON...CALABOOSE
AND GREELEY.
THIS INCLUDES BERT T. COMBS MOUNTAIN PARKWAY BETWEEN MILE MARKERS 37
AND 46.
THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
&&
LAT...LON 3782 8350 3765 8349 3768 8378 3770 8378
3772 8374 3772 8371 3778 8367
TIME...MOT...LOC 1847Z 272DEG 16KT 3771 8373
RAYLocal storm report, Jun 18, 2:50 PM EDT, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON KY
250 PM EDT THU JUN 18 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0136 PM TSTM WND DMG 3 NNE JACKSON 37.60N 83.36W
06/18/2015 BREATHITT KY NWS EMPLOYEE
HALF A DOZEN SHINGLES BLOWN OFF OF WEATHER OFFICE ROOF.
&&
JCARICOSpecial weather statement, Jun 18, 3:21 PM EDT, 1 hour 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON KY
321 PM EDT THU JUN 18 2015
KYZ059-108-111-181945-
WOLFE-POWELL-LEE-
321 PM EDT THU JUN 18 2015
...A STRONG THUNDERSTORM WILL AFFECT WOLFE...POWELL...LEE...
AT 321 PM EDT...A STRONG THUNDERSTORM WAS OVER PILOT...OR 9 MILES
NORTH OF BEATTYVILLE...MOVING EAST AT 20 MPH.
WINDS IN EXCESS OF 35 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THIS
STORM.
LOCATIONS IMPACTED INCLUDE...
ZOE...PINE RIDGE...WHISMAN...STANDING ROCK...NATURAL BRIDGE S.P....
LEECO...GLENCAIRN...ZACHARIAH...FIXER...KOOMER RIDGE CAMPGROUND...
GRANNIE...HIGH FALLS...ROGERS...BOOTH...TORRENT AND JENSON.
THIS INCLUDES BERT T. COMBS MOUNTAIN PARKWAY BETWEEN MILE MARKERS 37
AND 42.
&&
LAT...LON 3764 8357 3769 8378 3770 8378 3772 8372
3773 8372 3773 8375 3775 8378 3776 8377
3781 8356
TIME...MOT...LOC 1921Z 263DEG 16KT 3772 8375
RAYLocal storm report, Jun 18, 3:36 PM EDT, 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE JACKSON KY
336 PM EDT THU JUN 18 2015
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0307 PM TSTM WND DMG PINE RIDGE 37.76N 83.61W
06/18/2015 WOLFE KY 911 CALL CENTER
TREE BLOWN DOWN ONTO POWER LINE.
&&
JCARICOThe office that day
Everything else NWS Jackson, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 18, 1:36 PM EDT | Severe Thunderstorm Warning | JKL | Breathitt, Magoffin | 24 min |
| Jun 18, 1:41 PM EDT | Severe Thunderstorm Warning | JKL | Floyd, Magoffin | 34 min |
| Jun 18, 2:47 PM EDT | Special Weather Statement | JKL | Wolfe | 43 min |
| Jun 18, 3:02 PM EDT | Severe Thunderstorm Warning | JKL | Wolfe | 43 min |
| Jun 18, 3:21 PM EDT | Special Weather Statement | JKL | Lee | 24 min |
| Jun 18, 3:29 PM EDT | Severe Thunderstorm Warning | JKL | Breathitt, Morgan, Wolfe | 31 min |
| Jun 18, 3:36 PM EDT | Areal Flood Advisory | JKL | Breathitt, Elliott, Floyd, Johnson, Lee, Magoffin and 6 more | 3 hr |
| Jun 18, 3:50 PM EDT | Severe Thunderstorm Warning | JKL | Estill, Lee, Powell, Wolfe | 22 min |
| Jun 18, 3:54 PM EDT | Severe Thunderstorm Warning | JKL | Breathitt, Magoffin | 36 min |
| Jun 18, 4:57 PM EDT | Special Weather Statement | JKL | Floyd | 48 min |
| Jun 18, 5:23 PM EDT | Special Weather Statement | JKL | Rowan | 37 min |
| Jun 18, 5:29 PM EDT | Areal Flood Advisory | JKL | Bath, Fleming, Rowan | 3 hr |
| Jun 18, 5:55 PM EDT | Severe Thunderstorm Warning | JKL | Pike | 50 min |
| Jun 18, 6:12 PM EDT | Areal Flood Advisory | JKL | Pike | 3 hr |
| Jun 18, 6:30 PM EDT | Special Weather Statement | JKL | Menifee, Morgan | 45 min |
| Jun 18, 6:51 PM EDT | Areal Flood Advisory | JKL | Bath, Elliott, Estill, Menifee, Montgomery, Morgan and 3 more | 3 hr |
Nearby
Severe Thunderstorm Warnings in Kentucky, 2015Every severe thunderstorm warning in 2015
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.