Alert archive / Virginia / Wind Advisories in 2014
Wind Advisory 15, NWS Blacksburg, VA
NWS Blacksburg, VA issued this wind advisory at Oct 13, 2014, 3:57 PM EDT for 20 counties in Virginia; Greenbrier County, Mercer County, Summers County, West Virginia; Ashe County, Watauga County, North Carolina. It took effect at Oct 14, 2014, 12:00 AM EDT. It was in force for 28 hr.
The area
The counties it named.
The facts
- Issued
- Oct 13, 2014, 3:57 PM EDT (19:57 UTC)
- In effect from
- Oct 14, 2014, 12:00 AM EDT
- Expired
- Oct 15, 2014, 4:20 AM EDT
- In force
- 28 hr
- Issued by
- NWS Blacksburg, VA
All 25 counties
Ashe County, NC, Watauga County, NC, Alleghany County, VA, Amherst County, VA, Bath County, VA, Bland County, VA, Carroll County, VA, City of Buena Vista, VA, City of Covington, VA, City of Galax, VA, City of Lexington, VA, City of Radford, VA, Craig County, VA, Floyd County, VA, Giles County, VA, Grayson County, VA, Montgomery County, VA, Pulaski County, VA, Rockbridge County, VA, Smyth County, VA, Tazewell County, VA, Wythe County, VA, Greenbrier County, WV, Mercer County, WV, Summers County, WV
The radar
The Roanoke radar (KFCX), 36 km from the middle of the area, began a volume at 19:54 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 12:00Z, 8.0 hours before the alert went out and 94 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 476 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 203 m²/s²
- 0-3 km storm-relative helicity
- 172 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
003 WWUS71 KRNK 131957 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 357 PM EDT MON OCT 13 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .SOUTHERLY WINDS WILL INCREASE IN THE ADVANCE OF AN APPROACHING COLD FRONT TONIGHT THROUGH TUESDAY NIGHT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS...WHERE 45 TO 50 MPH WILL BE POSSIBLE. COMBINE THE GUSTY WINDS WITH SOIL THAT IS VERY SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. NCZ001-018-VAZ007-009-010-012-015-WVZ042-043-508-140400- /O.NEW.KRNK.WI.Y.0015.141014T0400Z-141015T0400Z/ ASHE-WATAUGA-TAZEWELL-SMYTH-BLAND-WYTHE-GRAYSON-MERCER-SUMMERS- WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...TAZEWELL... MARION...BLAND...WYTHEVILLE...INDEPENDENCE...WHITETOP... TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP...HINTON...HIX... QUINWOOD...DUO...RAINELLE 357 PM EDT MON OCT 13 2014 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT EDT TUESDAY NIGHT... THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT EDT TUESDAY NIGHT. * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE NORTHERN MOUNTAINS OF NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...GUSTS MAINLY 25 TO 35 MPH WITH HIGHER ELEVATIONS CLOSE TO 50 MPH. * TIMING...MIDNIGHT TONIGHT THROUGH MIDNIGHT TUESDAY NIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY ONTO POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
8 follow-up statements
139 WWUS71 KRNK 140217 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 1017 PM EDT MON OCT 13 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .SOUTHERLY WINDS WILL INCREASE IN THE ADVANCE OF AN APPROACHING COLD FRONT TONIGHT THROUGH TUESDAY NIGHT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS...WHERE 45 TO 50 MPH WILL BE POSSIBLE. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. NCZ001-018-VAZ007-009-010-012-015-WVZ042-043-508-141030- /O.CON.KRNK.WI.Y.0015.141014T0400Z-141015T0400Z/ ASHE-WATAUGA-TAZEWELL-SMYTH-BLAND-WYTHE-GRAYSON-MERCER-SUMMERS- WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...TAZEWELL... MARION...BLAND...WYTHEVILLE...INDEPENDENCE...WHITETOP... TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP...HINTON...HIX... QUINWOOD...DUO...RAINELLE 1017 PM EDT MON OCT 13 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TUESDAY NIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE NORTHERN MOUNTAINS OF NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...GUSTS MAINLY 25 TO 35 MPH WITH HIGHER ELEVATIONS CLOSE TO 50 MPH. * TIMING...MIDNIGHT TONIGHT THROUGH MIDNIGHT TUESDAY NIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY ONTO POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
095 WWUS71 KRNK 140750 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 350 AM EDT TUE OCT 14 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .SOUTHEAST WINDS WILL INCREASE IN THE ADVANCE OF AN APPROACHING COLD FRONT THROUGH THIS EVENING. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ007-009-015-WVZ042-141600- /O.UPG.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ /O.NEW.KRNK.HW.W.0005.141014T0750Z-141015T0400Z/ TAZEWELL-SMYTH-GRAYSON-MERCER- INCLUDING THE CITIES OF...TAZEWELL...MARION...INDEPENDENCE... WHITETOP...TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP 350 AM EDT TUE OCT 14 2014 ...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A HIGH WIND WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT. THE WIND ADVISORY IS NO LONGER IN EFFECT. * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA. * HAZARDS...VERY GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 30 MPH WITH GUSTS UP TO 60 MPH. * TIMING...UNTIL MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL WILL LEAD TO DOWNED TREES. POWER OUTAGES ARE LIKELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH ARE LIKELY TO CAUSE SPORADIC POWER OUTAGES...FALLEN TREES...MINOR PROPERTY DAMAGE...AND DANGEROUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES. RESIDENTS SHOULD MOVE UNFASTENED ITEMS...SUCH AS GARBAGE CANS AND DECK FURNITURE...INDOORS. && $$ NCZ001-018-VAZ010-012-WVZ043-508-141600- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ ASHE-WATAUGA-BLAND-WYTHE-SUMMERS-WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...BLAND... WYTHEVILLE...HINTON...HIX...QUINWOOD...DUO...RAINELLE 350 AM EDT TUE OCT 14 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 45 MPH. * TIMING...THROUGH MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
246 WWUS71 KRNK 141424 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 1024 AM EDT TUE OCT 14 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .SOUTHEAST WINDS WILL BE GUSTY THROUGH THIS EVENING IN THE ADVANCE OF AN APPROACHING COLD FRONT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ007-009-015-WVZ042-142300- /O.CON.KRNK.HW.W.0005.000000T0000Z-141015T0400Z/ TAZEWELL-SMYTH-GRAYSON-MERCER- INCLUDING THE CITIES OF...TAZEWELL...MARION...INDEPENDENCE... WHITETOP...TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP 1024 AM EDT TUE OCT 14 2014 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA. * HAZARDS...VERY GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. * TIMING...UNTIL MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL WILL LEAD TO DOWNED TREES. POWER OUTAGES ARE LIKELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH ARE LIKELY TO CAUSE SPORADIC POWER OUTAGES...FALLEN TREES...MINOR PROPERTY DAMAGE...AND DANGEROUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES. RESIDENTS SHOULD MOVE UNFASTENED ITEMS...SUCH AS GARBAGE CANS AND DECK FURNITURE...INDOORS. && $$ NCZ001-018-VAZ010-012-WVZ043-508-142300- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ ASHE-WATAUGA-BLAND-WYTHE-SUMMERS-WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...BLAND... WYTHEVILLE...HINTON...HIX...QUINWOOD...DUO...RAINELLE 1024 AM EDT TUE OCT 14 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
978 WWUS71 KRNK 141816 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 216 PM EDT TUE OCT 14 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .MULTIPLE WAVES OF UPPER LEVEL ENERGY WILL BRING GUSTY SOUTHEAST WINDS THIS EVENING INTO EARLY WEDNESDAY IN THE ADVANCE OF AN APPROACHING COLD FRONT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ007-009-015-WVZ042-150230- /O.CON.KRNK.HW.W.0005.000000T0000Z-141015T0400Z/ TAZEWELL-SMYTH-GRAYSON-MERCER- INCLUDING THE CITIES OF...TAZEWELL...MARION...INDEPENDENCE... WHITETOP...TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP 216 PM EDT TUE OCT 14 2014 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA. * HAZARDS...VERY GUSTY WINDS. * WINDS...SOUTHEAST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. * TIMING...UNTIL MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL WILL LEAD TO DOWNED TREES. POWER OUTAGES ARE LIKELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH ARE LIKELY TO CAUSE SPORADIC POWER OUTAGES...FALLEN TREES...MINOR PROPERTY DAMAGE...AND DANGEROUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES. RESIDENTS SHOULD MOVE UNFASTENED ITEMS...SUCH AS GARBAGE CANS AND DECK FURNITURE...INDOORS. && $$ VAZ011-013-014-016>020-024-035-150230- /O.EXB.KRNK.WI.Y.0015.141014T2200Z-141015T1000Z/ GILES-PULASKI-MONTGOMERY-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH- ROCKBRIDGE-AMHERST- INCLUDING THE CITIES OF...PEARISBURG...RADFORD...PULASKI... BLACKSBURG...GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE... COVINGTON...HOT SPRINGS...LEXINGTON...BUENA VISTA...AMHERST 216 PM EDT TUE OCT 14 2014 ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY... THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT WEDNESDAY. * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...FROM 6 PM THIS EVENING TO 6 AM WEDNESDAY. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$ NCZ001-018-VAZ010-012-WVZ043-508-150230- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ ASHE-WATAUGA-BLAND-WYTHE-SUMMERS-WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...BLAND... WYTHEVILLE...HINTON...HIX...QUINWOOD...DUO...RAINELLE 216 PM EDT TUE OCT 14 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
380 WWUS71 KRNK 150219 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 1019 PM EDT TUE OCT 14 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .GUSTY SOUTHEAST WINDS WILL OCCUR AHEAD OF AN APPROACHING COLD FRONT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ007-009-015-WVZ042-150400- /O.CON.KRNK.HW.W.0005.000000T0000Z-141015T0400Z/ TAZEWELL-SMYTH-GRAYSON-MERCER- INCLUDING THE CITIES OF...TAZEWELL...MARION...INDEPENDENCE... WHITETOP...TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP 1019 PM EDT TUE OCT 14 2014 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA. * HAZARDS...VERY GUSTY WINDS. * WINDS...SOUTHEAST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH. * TIMING...UNTIL MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL WILL LEAD TO DOWNED TREES. POWER OUTAGES ARE LIKELY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH ARE LIKELY TO CAUSE SPORADIC POWER OUTAGES...FALLEN TREES...MINOR PROPERTY DAMAGE...AND DANGEROUS DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES. RESIDENTS SHOULD MOVE UNFASTENED ITEMS...SUCH AS GARBAGE CANS AND DECK FURNITURE...INDOORS. && $$ NCZ001-018-VAZ010-012-WVZ043-508-150400- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ ASHE-WATAUGA-BLAND-WYTHE-SUMMERS-WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...BLAND... WYTHEVILLE...HINTON...HIX...QUINWOOD...DUO...RAINELLE 1019 PM EDT TUE OCT 14 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH MIDNIGHT TONIGHT. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$ VAZ011-013-014-016>020-024-035-151000- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T1000Z/ GILES-PULASKI-MONTGOMERY-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH- ROCKBRIDGE-AMHERST- INCLUDING THE CITIES OF...PEARISBURG...RADFORD...PULASKI... BLACKSBURG...GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE... COVINGTON...HOT SPRINGS...LEXINGTON...BUENA VISTA...AMHERST 1019 PM EDT TUE OCT 14 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT WEDNESDAY... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH 6 AM WEDNESDAY. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
978 WWUS71 KRNK 150402 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 1202 AM EDT WED OCT 15 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .GUSTY SOUTHEAST WINDS WILL OCCUR AHEAD OF AN APPROACHING COLD FRONT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ007-009-015-WVZ042-150515- /O.EXP.KRNK.HW.W.0005.000000T0000Z-141015T0400Z/ TAZEWELL-SMYTH-GRAYSON-MERCER- INCLUDING THE CITIES OF...TAZEWELL...MARION...INDEPENDENCE... WHITETOP...TROUTDALE...VOLNEY...BLUEFIELD...FLAT TOP 1202 AM EDT WED OCT 15 2014 ...HIGH WIND WARNING HAS EXPIRED... WINDS WEST OF INTERSTATE 77 ARE BEGINNING TO DECREASE. $$ NCZ001-018-VAZ010-012-WVZ043-508-150515- /O.EXP.KRNK.WI.Y.0015.000000T0000Z-141015T0400Z/ ASHE-WATAUGA-BLAND-WYTHE-SUMMERS-WESTERN GREENBRIER- INCLUDING THE CITIES OF...WEST JEFFERSON...BOONE...BLAND... WYTHEVILLE...HINTON...HIX...QUINWOOD...DUO...RAINELLE 1202 AM EDT WED OCT 15 2014 ...WIND ADVISORY HAS EXPIRED... WINDS WEST OF INTERSTATE 77 ARE BEGINNING TO DECREASE. $$ VAZ011-013-014-016>020-024-035-151000- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T1000Z/ GILES-PULASKI-MONTGOMERY-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH- ROCKBRIDGE-AMHERST- INCLUDING THE CITIES OF...PEARISBURG...RADFORD...PULASKI... BLACKSBURG...GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE... COVINGTON...HOT SPRINGS...LEXINGTON...BUENA VISTA...AMHERST 1202 AM EDT WED OCT 15 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING... * LOCATIONS...PARTS OF SOUTHEAST WEST VIRGINIA...THE MOUNTAIN EMPIRE REGION OF SOUTHWEST VIRGINIA...AND THE MOUNTAINS OF NORTHWEST NORTH CAROLINA. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH 6 AM WEDNESDAY. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
387 WWUS71 KRNK 150521 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 121 AM EDT WED OCT 15 2014 ...STRONG WINDS IN ADVANCE OF A COLD FRONT... .GUSTY SOUTHEAST WINDS WILL OCCUR AHEAD OF AN APPROACHING COLD FRONT. THE STRONGEST GUSTS WILL BE AT THE HIGHER ELEVATIONS. COMBINE THE GUSTY WINDS WITH SOIL THAT IS SATURATED OVER PARTS OF THE REGION...AND WE HAVE THE INGREDIENTS FOR A FEW TREES TO BE BLOWN DOWN. VAZ011-013-014-016>020-024-035-151000- /O.CON.KRNK.WI.Y.0015.000000T0000Z-141015T1000Z/ GILES-PULASKI-MONTGOMERY-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH- ROCKBRIDGE-AMHERST- INCLUDING THE CITIES OF...PEARISBURG...RADFORD...PULASKI... BLACKSBURG...GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE... COVINGTON...HOT SPRINGS...LEXINGTON...BUENA VISTA...AMHERST 121 AM EDT WED OCT 15 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING... * LOCATIONS...THE HIGHLANDS OF VIRGINIA INCLUDING THE BLUE RIDGE PARKWAY. * HAZARDS...GUSTY WINDS. * WINDS...SOUTHEAST 15 TO 25 MPH WITH GUSTS UP TO 50 MPH. * TIMING...THROUGH 6 AM WEDNESDAY. * IMPACTS...GUSTY WINDS AND SATURATED SOIL CONDITIONS WILL LEAD TO A FEW TREES BEING BLOWN OVER...SOME POSSIBLY SOME POWER OUTAGES. HIGHER RIDGELINES WILL BE PARTICULARLY AFFECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS SUSTAINED WINDS OF 31 TO 39 MPH...OR WIND GUSTS OF 46 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG WILL LIKELY CAUSE SPORADIC POWER OUTAGES AND CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. UNFASTENED ITEMS SUCH AS GARBAGE CANS AND LAWN FURNITURE SHOULD BE MOVED INDOORS. && $$
547 WWUS71 KRNK 150820 NPWRNK URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BLACKSBURG VA 420 AM EDT WED OCT 15 2014 .STRONG WINDS ASSOCIATED WITH A POTENT WEATHER DISTURBANCE HAVE MOVED EAST OF THE AREA AND NO LONGER POSE A THREAT A HAZARD. VAZ011-013-014-016>020-024-035-150930- /O.CAN.KRNK.WI.Y.0015.000000T0000Z-141015T1000Z/ GILES-PULASKI-MONTGOMERY-CARROLL-FLOYD-CRAIG-ALLEGHANY VA-BATH- ROCKBRIDGE-AMHERST- INCLUDING THE CITIES OF...PEARISBURG...RADFORD...PULASKI... BLACKSBURG...GALAX...FLOYD...NEW CASTLE...CLIFTON FORGE... COVINGTON...HOT SPRINGS...LEXINGTON...BUENA VISTA...AMHERST 420 AM EDT WED OCT 15 2014 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN BLACKSBURG HAS CANCELLED THE WIND ADVISORY. THE STRONGEST WINDS ASSOCIATED WITH THE PASSAGE OF A STRONG WEATHER DISTURBANCE HAVE MOVED AWAY FROM THE REGION AND NO LONGER POSE A HAZARD THREAT. $$ WERT
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Blacksburg, VA wrote its last area forecast discussion before this wind advisory went out at Oct 13, 1:58 PM EDT, 1 hour 59 minutes earlier.
Area forecast discussion, Oct 13, 1:58 PM EDT, 1 hour 59 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BLACKSBURG VA 158 PM EDT MON OCT 13 2014 .SYNOPSIS... COOL HIGH PRESSURE ACROSS THE MID-ATLANTIC WILL GRADUALLY RELAX ITS INFLUENCE ON OUR WEATHER TODAY AS SOUTHERLY FLOW INCREASES IN ADVANCE OF A DEEPENING TROUGH OF LOW PRESSURE ACROSS THE CENTRAL UNITED STATES. THIS TROUGH AND A STRONG SURFACE COLD FRONT WILL MOVE ACROSS THE AREA TUESDAY NIGHT AND WEDNESDAY WITH THE POTENTIAL FOR HIGH WINDS...HEAVY RAIN...AND POSSIBLY STRONG TO SEVERE THUNDERSTORMS. UNSETTLED WEATHER WITH SHOWERS WILL CONTINUE INTO THURSDAY AS THE UPPER LOW SLOWLY LIFTS OUT OF THE REGION. IMPROVING WEATHER CONDITIONS ARE EXPECTED FOR THE WEEKEND. && .NEAR TERM /THROUGH TONIGHT/... AS OF 1245 PM EDT MONDAY... BIGGEST ADJUSTMENTS TO THE FORECAST FOR THIS AFTERNOON INCLUDE WARMER TEMPERATURES AND LESS CLOUD COVER TO THE AREA OF THE FORECAST AREA BETWEEN AND WEST OF BLUEFIELD WV TO MARION VA. HERE INCREASING SOUTHEAST FLOW HAS RESULTED IN A DOWNSLOPE COMPONENT THAT IS HELPING TO ERODE THE CLOUD COVER AND INCREASE THE TEMPERATURE. WOULD NOT BE SURPRISED IF HIGHS WILL BE IN THE MID 70S TO NEAR 80 DEGREES THIS AFTERNOON. ALSO...HAVE DOWNPLAYED THE PRECIPITATION CHANCES THE REMAINDER OF THE AFTERNOON TO PRIMARILY THOSE AREAS ALONG AND EAST OF THE CREST OF THE BLUE RIDGE FOR A SLIGHT CHANCE OF MEASURABLE PRECIPITATION ALONG WITH SOME PATCHY DRIZZLE. HAVE ALSO LOWERED EXPECTED HIGH TEMPERATURES IN AREAS CLOSEST TO THE CREST OF THE BLUE RIDGE WHERE CLOUDY SKIES ARE EXPECTED THE REMAINDER OF THE AFTERNOON. AS OF 945 AM EDT MONDAY... ONLY SOME VERY LIGHT PRECIPITATION REMAINS ACROSS THE REGION CURRENTLY. LIGHT AMOUNTS WERE ALONG THE CREST OF THE BLUE RIDGE...AND A SMALL AREA WAS HEADING NORTH OF BLACKSBURG...ALONG THE WV/VA BORDER. HRRR AND RNK-WRF ARW SOLUTIONS OFFER VERY LITTLE IN THE WAY OF PRECIPITATION THE REMAINDER OF THE DAY. HOWEVER...THAT VALUE IS NOT ZERO. WILL CONTINUE TO HAVE A FORECAST THAT REFLECTS SLIGHT TO SLIGHT CHANCE POPS DURING THE AFTERNOON HOURS WITH THE BEST FOCUS STILL ALONG THE SLOPES OF THE BLUE RIDGE. WHILE THE TRAJECTORY ANGLE IS NOT THE BEST FOR UPSLOPE...AS 850 MB WINDS INCREASE...EVEN A COMPONENT TO UPSLOPE WILL HELP MAINTAIN SOME LIGHT PRECIPITATION IN AT LEAST THIS REGION. FORECAST SURFACE BASED LIFTED INDICES AND CAPE VALUES OFFER A SOLUTION THAT ALLOWS FOR THE POTENTIAL OF ISOLATED STORMS ALONG THE FAR WESTERN PARTS OF THE REGION...AND ALSO THE FAR SOUTHEASTERN PARTS OF THE REGION. HAVE RE-INTRODUCED THIS POTENTIAL DURING THE AFTERNOON HOURS ACROSS THESE REGIONS. HOW QUICKLY THE WEDGE ERODES STILL IS A BIG QUESTION FOR TODAY. HAVE NOT MADE ANY NOTABLE ADJUSTMENTS TO THE FORECAST REGARDING THIS IN TERMS OF CLOUDS AND TEMPERATURES GIVEN NO ANOMALIES AT THIS POINT TO SUGGEST THE FORECAST WILL NOT BE ON TRACK. AS OF 400 AM EDT MONDAY... THE NEXT 24 HOURS WILL BE PROVERBIAL CALM BEFORE THE STORM AS WE AWAIT THE APPROACH OF THE INTENSE SYSTEM DEVELOPING OVER THE CENTRAL U.S. MODELS ARE IN VERY CLOSE AGREEMENT ON THE DEVELOPMENT OF A CUT-OFF UPPER LOW OVER THE SOUTHERN PLAINS TODAY AND THEN KICKING IT EASTWARD INTO THE MID-MISSISSIPPI VALLEY BY 12Z TUESDAY. A STRONG (591 DM) UPPER RIDGE WILL BE POSITIONED OVER THE SOUTHEAST ATLANTIC COAST WHICH ALSO PLAY A ROLE IN PREVENTING THE RAPID EASTWARD SHIFT OF THE UPPER TROUGH AND ENHANCING THE MOIST ATLANTIC AND GULF INFLOW AHEAD OF THE FRONT. THE SURFACE HIGH ALONG THE NEW ENGLAND COAST HAT HAS BEEN RESPONSIBLE FOR THE COOL- AIR DAMMING OVER THE WEEKEND WILL BE SLOWLY DRIFTING EAST TODAY ALLOWING FOR WINDS TO SHIFT TO SOUTHERLY THROUGH THE DAY TODAY ERODING THE LOW CLOUDS AND DRIZZLE. HOW QUICKLY THIS WILL OCCUR TODAY IS ALWAYS A TRICKY ASPECT OF FORECASTING IN THIS AREA WITH SKY COVER AND HENCE HIGH TEMPERATURES RIDING ON THE OUTCOME. PICKED A MODEL BLEND FOR HIGH TEMPS BUT EDGED TOWARD SOMEWHAT SLOWER EROSION WHICH RESULTS IN HIGHS RANGING FROM UPPER 60S NW TO MID-70S SE AND ALSO FAR WEST WHERE THE WEDGE WILL ERODE MOST QUICKLY UNDER THE INCREASING SOUTHERLY FLOW. H85 WINDS IN THAT SAME FAR WESTERN AREA (MAINLY TAZEWELL...SMYTH..MERCER COUNTIES) WILL BE INCREASING FROM NEAR 25 KT EARLY THIS MORNING TO THE 45-50 KT RANGE BY 12Z TUESDAY WITH SOME OF THIS WINDS MIXING DOWN DURING THE 06-12Z PERIOD. STRONGEST WINDS LIKELY TO BE BEYOND THE 12Z CUT-OFF FOR THIS FORECAST PERIOD WHEN A WIND ADVISORY MAY BE NEEDED. SCATTERED SHOWERS STILL POSSIBLE TODAY AS THE AIR MASS REMAINS QUITE MOIST AND ANY WEAK IMPULSES WILL BE CAPABLE OF GENERATING SOME SHOWER ACTIVITY. && .SHORT TERM /TUESDAY THROUGH THURSDAY NIGHT/... AS OF 400 AM EDT MONDAY... MODELS CONTINUE TO MAKE ADJUSTMENTS TO TIMING OF THE INTENSE UPPER-LEVEL LOW/TROUGH SLATED TO DEVELOP TODAY ACROSS THE SOUTHERN/CENTRAL PLAINS...THEN SPREAD EASTWARD INTO TUE. EACH MODEL RUN FOR ALL MODELS CONTINUE TO SLOW THE ARRIVAL OF THE MAIN LINE OF INTENSE CONVECTION INTO OUR CWA ASSOCIATED WITH THIS SYSTEM...LIKELY OWING TO THE IMPRESSIVE DIGGING/DEVELOPMENT OF THE SYSTEM IN RESPONSE TO A 125+KT UPPER JET AND 60-70KT LLJ. IN ESSENCE...THE MAIN LINE OF CONVECTION ASSOCIATED WITH THIS SYSTEM IS NEARLY 36 HOURS SLOWER THAN WHAT WAS PROGGED TWO DAYS AGO AT THIS TIME. NOW...INSTEAD OF A 12Z TUE TIME FRAME...WE ARE LOOKING AT A 12Z WED TO 00Z THU TIME FRAME FOR THE MAIN EFFECTS. THUS FOR TUE...THE WEDGE WILL BEGIN TO FINALLY ERODE...BUT AGAIN NOT LIKELY AS QUICKLY AS THE MODELS WOULD SUGGEST. PERSISTENT UPSLOPE AND INCREASING SOUTHEAST SFC FLOW WILL RESULT IN A CONTINUATION OF SPOTTY LIGHT RAIN SHOWERS...ESPECIALLY EAST OF THE ALLEGHANY FRONT AND ALONG UPSLOPE AREAS OF THE BLUE RIDGE. THE MAIN DIFFERENCE BETWEEN MON AND TUE...HOWEVER...WILL BE THAT AS THE TROUGH DEEPENS IN THE CENTRAL U.S...AN UPPER RIDGE WILL BRIEFLY AMPLIFY THROUGH THE SE STATES INTO NC/VA. THIS WILL PUT MUCH OF THE CWA...EAST OF THE ALLEGHANY FRONT...IN A WARM SECTOR WHICH SHOULD REDUCE COVERAGE OF PRECIPITATION WITH INCREASING SUBSIDENCE ALOFT. HOWEVER...ANY PERSISTENCE OF THE WEDGE UNDERNEATH THE UPPER HIGH WILL PROMOTE CONTINUATION OF UPSLOPE CLOUDS AND LIGHT -SHRA AS NOTED. THUS...HAVE MAINTAINED HIGH CHC TO LOW LIKELY POPS WEST OF THE BLUE RIDGE. AS THE DAY PROGRESSES...UPPER SUPPORT WILL BECOME INCREASINGLY FAVORABLE...ESPECIALLY IN WESTERN AREAS...AND INSTABILITY WILL BEGIN TO SUPPORT THE MENTION OF TSRA WEST OF I-77 BY LATE AFTERNOON/EVENING. CATEGORICAL POPS ARE IN ORDER FROM WEST TO EAST ACROSS THE REGION BETWEEN 00Z WED AND 18Z WED WITH A SCENARIO OF A VERY SLOWLY MOVING NEARLY MERIDIONAL OR SOUTH-NORTH ORIENTED NARROW BAND OF INTENSE CONVECTION TRANSLATING SLOWLY ACROSS THE REGION AS THE UPPER LOW BECOMES INCREASINGLY BAROTROPIC. IN FACT...IT COULD TAKE UNTIL LATE WED FOR THE CONVECTION TO REACH EASTERN VA...SO HAVE THE PERIOD OF CATEGORICAL POPS A GOOD 12 HOURS FROM THAT PREVIOUSLY INDICATED. INSTABILITY REMAINS MARGINAL...BUT THE VERY STRONG LLJ AND PROGGED SHEAR ALONG WITH CONVECTIVE MODE SUGGEST A QLCS IS MOST PROBABLE WITH THIS SYSTEM. THIS WILL YIELD MARGINAL AMOUNTS OF LIGHTNING...BUT POSSIBLE BOWING SEGMENTS WHICH CAN RESULT IN LOCALIZED AREAS OF DAMAGING WINDS AND POSSIBLY EVEN AN ISOLATED TORNADO. SPC HAS UPGRADED MUCH OF SW VA INTO A SLIGHT RISK THROUGH THIS PERIOD...WITH A 5 PERCENT RISK FOR THE REMAINDER OF THE CWA. THE MAIN THREAT FOR SEVERE WILL BE WITH THE STRONG LLJ TUE NIGHT/EARLY WED...WITH LESS THREAT FURTHER EAST AS THE JET LIFTS NORTH OUT OF THE REGION WITH THE UPPER LOW CUTTING OFF AND BECOMING INCREASINGLY BAROTROPIC. HEAVY RAIN WILL ALSO BE A THREAT WITH ANY TRAINING OF ECHOES WITHIN THE SOUTH-NORTH ORIENTED BAND...ESPECIALLY CONSIDERING MUCH PARTS OF THE CWA...ESPECIALLY WEST OF THE BLUE RIDGE...HAVE SEEN 1-2 INCHES OF RAIN IN THE PAST FEW DAYS. PWATS ARE WELL ABOVE SEASONAL NORMALS IN THE 1.5+ RANGE AS THE CORE OF THE EVENT MOVES THROUGH. THE FLOOD/FLASH FLOOD THREAT IS ADDRESSED FURTHER IN THE HYDRO SECTION BELOW. ANOTHER THREAT WITH THIS SYSTEM WILL BE STRONG WIND GUSTS IN THE USUAL FAVORED AREAS OF SOUTHEAST WV AND SOUTHWEST VA AS THE LLJ TRANSLATES THROUGH THE REGION. GIVEN THE DELAYED TIMING OF THIS TO AFT 12Z TUE WITH A SLOWER ARRIVAL OF THE UPPER LOW/STRONG LLJ THE POTENTIAL FOR A HIGH WIND WATCH/WIND ADVISORY WOULD BE DELAYED UNTIL 3RD PERIOD. FURTHERMORE...MODELS HAVE SHOWN A RELUCTANCE TO BRING POTENTIAL WINDS GUSTS OF 40-50KTS DOWN TO THE SFC. FEEL THAT A WIND ADVISORY WILL MOST CERTAINLY BE WARRANTED AND WIND GUSTS FOR A BRIEF PERIOD MAY REACH HIGH WIND WARNING CRITERIA IN PARTS OF MERCER AND TAZEWELL COUNTIES. HOWEVER...NO OTHER OFFICES ARE ON BOARD WITH A WATCH AND TOO FAR OUT FOR AN ADVISORY...SO NO NPW WILL BE ISSUED AT THIS POINT. AS WITH THE SEVERE THREAT...WILL CONTINUE TO HIGHLIGHT THE THREAT IN THE HWO. TEMPERATURES REMAIN PROBLEMATIC...FIRST BECAUSE OF LINGERING EFFECTS OF THE WEDGE AND THEREAFTER BECAUSE OF THE CLOSED...COLD CORE SLOW MOVING UPPER LOW...CYCLONIC FLOW...AND POTENTIALLY HIGHLY VARIABLE AMOUNTS OF SUNSHINE FROM WEST OF THE MOUNTAINS TO THE PIEDMONT. HAVE LEANED TOWARD A MODEL BLEND THROUGH THE PERIOD AS OPPOSED TO HINGING THE TEMPERATURES ON ANY ONE MODEL. TUE SHOULD YIELD NEAR NORMAL TEMPS WEST TO SLIGHTLY ABOVE NORMAL EAST...GIVEN EROSION OF THE WEDGE AND STRONG SOUTHERLY FLOW. WED SHOULD ALSO YIELD NEAR MAX TEMPS AND WELL ABOVE NORMAL MIN TEMPS...AGAIN PRIMARILY BECAUSE OF STRONG SOUTHERLY FLOW AND DEWPOINTS INTO THE 60S EARLY WED...WELL ABOVE NORMAL FOR MID- OCTOBER. THU...SHOULD SEE SLIGHTLY COOLER TEMPS...ESPECIALLY WEST OF THE BLUE RIDGE WHERE CLOUDS AND SCT SHOWERS ARE EXPECTED. AGAIN...NO BELOW FREEZING TEMPERATURES ARE EXPECTED EVEN AFTER THE FRONTAL PASSAGE WITH 850MB TEMPS BOTTOMING OUT IN THE +4 TO +6C RANGE. && .LONG TERM /FRIDAY THROUGH SUNDAY/... AS OF 430 AM EDT MONDAY... THE REGION WILL REMAIN UNDER THE INFLUENCE OF THE DEEP CLOSED UPPER LOW THROUGH THE LATER HALF OF THE WEEK...FINALLY LIFTING OUT FRI-SAT. SCT SHOWERS WILL PERSIST UNDER/NEAR THE UPPER LOW WITH A NOTABLE DIURNAL INCREASE AS DAYTIME HEATING CREATES RELATIVELY STEEP LAPSE RATES UNDER THE COLD CORE LOW. THE BEST CHANCE FOR SHOWERS WILL BE WEST OF THE BLUE RIDGE. A HEALTHY SHORT WAVE IS PROGGED TO FINALLY LIFT THE UPPER LOW OUT THU AFTERNOON...BUT IN SO DOING WILL LIKELY BRING THE BEST COVERAGE OF SHOWERS TO THE REGION...EVEN INTO THE PIEDMONT. FOR THE WEEKEND...FINALLY SOME IMPROVING CONDITIONS INDICATED WITH GREATER POTENTIAL FOR SUNSHINE...EVEN ACROSS THE MOUNTAINS. MAINLY DRY WEATHER IS EXPECTED FOR THE REST OF THE LONG RANGE PERIOD WITH NO SIGNIFICANT WEATHER SYSTEMS EXPECTED TO IMPACT THE AREA UNTIL EARLY NEXT WEEK. MODERATING TEMPERATURES ARE EXPECTED UNDER A WEAK WARM ADVECTION PATTERN ON FRIDAY INTO SATURDAY BEFORE NEXT UPSTREAM SHORT WAVE TROF SCOOTS RAPIDLY SOUTHEAST OUT OF NORTHERN PLAINS AND INTO NEW ENGLAND LATER SATURDAY NIGHT INTO SUNDAY. BEST DYNAMICS AND MOISTURE WITH THIS SYSTEM EXPECTED TO REMAIN WELL TO THE NORTHWEST OF THE BLACKSBURG FORECAST AREA...SO OTHER THAN A SLIGHT INCREASE IN MID AND HIGH LEVEL CLOUDS...ONLY SENSIBLE IMPACT WILL BE FOR A SLIGHT REINFORCEMENT OF COOLER AIR WITH PASSAGE OF DRY COOL FRONT...AND POSSIBLY SOME ISOLATED-WIDELY SCATTERED POST FRONTAL UPSLOPE SHOWERS REDEVELOPING ACROSS THE WESTERN FLANKS OF THE APPALACHIANS IN SOUTHEASTERN WEST VIRGINIA...MOST NOTABLY IN WESTERN GREENBRIER COUNTY. && .AVIATION /18Z MONDAY THROUGH SATURDAY/... AS OF 1240 PM EDT MONDAY... HIGH PRESSURE WEDGE REMAINS IN PLACE ALONG THE CREST OF THE BLUE RIDGE ALONG WITH MAINLY LIFR/IFR CIGS AND IFR/MVFR VSBYS FOR LIGHT FOG AND SOME DRIZZLE. OUTSIDE THE INFLUENCE OF THE WEDGE...ALONG AND WEST OF A KBLF-KMKJ LINE...SCT-BKN MVFR BASED CLOUDS WERE THE NORM AS INCREASING SOUTHEAST FLOW IS HELPING TO ERODE THE CLOUD COVER. THIS PATTERN WILL CONTINUE THROUGH THE REMAINDER OF THE AFTERNOON WITH PERHAPS A BIT MORE EROSION OF THE WEDGE ON ITS EASTERN AND WESTERN FLANKS. OVERNIGHT...LOW LEVEL WINDS WILL INCREASE SIGNIFICANTLY...PROGGED TO REACH 40 TO 50 KTS AT 850 MB BY 12Z/8AM TUESDAY. THIS WILL ALLOW FOR A VERY GENEROUS MOISTURE FETCH INTO THE REGION THAT WILL YIELD UPSLOPE PRECIPITATION MAINLY IN AREAS NEAREST THE CREST OF THE BLUE RIDGE. VSBYS AND CIGS WILL ALSO TREND LOWER IN THIS AREA. THE INCREASING WINDS ABOVE THE WEDGE WILL YIELD LOW LEVEL WIND SHEAR AT ALL BUT PERHAPS KBLF. HERE...OUTSIDE THE INFLUENCE OF THE WEDGE...THE WINDS WILL REMAIN MIXED. THROUGH THE MORNING HOURS ON TUESDAY...THE BULK OF THE ACTIVITY OF THE APPROACHING UPPER TROUGH AND COLD FRONT WILL REMAIN TO OUR WEST. FLIGHT CONDITIONS WILL START TO IMPROVE BY THE LATE MORNING AS BETTER MIXING...AND EROSION OF THE WEDGE TAKES PLACE. EXTENDED AVIATION DISCUSSION... TUESDAY AFTERNOON INTO TUESDAY NIGHT A VERY STRONG NEGATIVELY TILTED UPPER TROUGH WILL APPROACH AND MOVE THROUGH THE REGION. LOOK FOR A SOUTHERLY 850 MB JET TO REACH 50 TO 60 KTS IN ADVANCE OF THE SYSTEM. STRONG THUNDERSTORMS WITH PLENTY OF PRECIPITATION IS EXPECTED IN ADVANCE AND CONCURRENT WITH THE FRONTAL PASSAGE LATE TUESDAY NIGHT INTO MIDDAY WEDNESDAY. ON WEDNESDAY AFTERNOON...THE FRONT WILL EXIT THE REGION BUT NORTHWEST FLOW BEHIND THE SYSTEM WILL KEEP UPSLOPE CLOUDS AND RAIN SHOWERS ACROSS SOUTHEAST WEST VIRGINIA...SOUTH INTO THE NORTHERN MOUNTAINS OF NORTH CAROLINA THROUGH THURSDAY NIGHT AS THE CENTER OF THE PARENT UPPER LOW SETTLES OVER PENNSYLVANIA. BY FRIDAY...THE PRESSURE GRADIENT WILL SLACKEN AS WE TRANSITION INTO A MORE ZONAL PATTERN. THIS WILL BE SHORT LIVED THOUGH AS OUR NEXT GREAT LAKES TROUGH DEEPENS ON SATURDAY. WINDS WILL START TO INCREASE AGAIN BY SATURDAY AFTERNOON. && .HYDROLOGY... AS OF 400 AM EDT MONDAY... THE UPCOMING EVENT WILL HAVE A SIGNIFICANT HYDRO COMPONENT WITH HEAVY RAINFALL EXPECTED ACROSS ALL RIVER BASINS MAINLY AFTER 12Z TUESDAY AND PERSISTING INTO EARLY THURSDAY. QPF FROM HPC DURING THIS PERIOD IS GENERALLY IN THE 2 TO 3 INCH RANGE WITH THE TYPICAL TERRAIN ENHANCEMENTS. GEFS AND NAEFS ENSEMBLE PRECIPITATION FORECASTS FROM THE VARIOUS RFCS STILL SHOWING CONSIDERABLE SPREAD IN THE QPF WITH ANYWHERE FROM 1 TO 5 INCHES IN NEARLY ALL BASINS BUT SOLUTIONS CLUSTERING MAINLY IN THE 2 TO 2.5 INCH RANGE. THE RIVER FORECAST ENSEMBLES RESULTING FROM THIS QPF GENERATE A LOT OF FORECASTS NEAR OR JUST BELOW ACTION STAGE WITH A FEW MEMBERS REACHING MINOR FLOOD STAGE AND MAYBE ONE OR TWO OUTLIERS AT MODERATE FLOOD STAGE. SO IT DOES NOT LOOK LIKE A VERY SERIOUS RIVER FLOOD EVENT AT THIS POINT BUT CERTAINLY WILL BE WATCHED CLOSELY. ALSO A FLASH FLOOD THREAT TO CONSIDER AS PWATS REACH 2 TO 3 STANDARD DEVIATIONS ABOVE MID-OCTOBER KRNK RAOB CLIMATOLOGY BY WEDNESDAY MORNING RANGING FROM 1.5 TO 1.7 INCHES AT KRNK AND SOMEWHAT HIGHER AT ROANOKE. WITH THE WIDESPREAD 2 TO 3 INCH RAINFALL AND EMBEDDED CONVECTION THERE WILL LIKELY BE ISOLATED 4 TO 5 INCH AMOUNTS ACROSS A FEW SMALL BASINS AND POCKETS OF RAPID RESPONSE FLOODING SEEM TO BE A REASONABLE BET. HPC CURRENTLY SHOWING A SLIGHT RISK OF EXCESSIVE RAINFALL IN EXCESS OF FLASH FLOOD GUIDANCE IN THE FAR WESTERN CWA BY 12Z TUE AND FOR MOST THE REMAINDER 12Z TUE TO 12Z WED. AN ADDITIONAL FACTOR IN THE FLOOD POTENTIAL IS THE LOW FLASH FLOOD GUIDANCE VALUES RESULTING FROM RAINFALL SO FAR IN OCTOBER WHICH HAS REACHED 4 TO 6 INCHES IN PARTS OF THE TENNESSEE AND NEW RIVER BASINS. && .RNK WATCHES/WARNINGS/ADVISORIES... VA...NONE. NC...NONE. WV...NONE. && SYNOPSIS...PC NEAR TERM...DS/PC SHORT TERM...RAB LONG TERM...RAB/WERT AVIATION...DS HYDROLOGY...PC
Hazardous weather outlook, Oct 13, 5:05 AM EDT, 10 hours 52 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BLACKSBURG VA 505 AM EDT MON OCT 13 2014 NCZ001>006-018>020-VAZ011>020-022>024-032>035-043>047-058-059-WVZ043- 044-507-508-141100- ASHE-ALLEGHANY NC-SURRY-STOKES-ROCKINGHAM-CASWELL-WATAUGA-WILKES- YADKIN-GILES-WYTHE-PULASKI-MONTGOMERY-GRAYSON-CARROLL-FLOYD-CRAIG- ALLEGHANY VA-BATH-ROANOKE-BOTETOURT-ROCKBRIDGE-PATRICK-FRANKLIN- BEDFORD-AMHERST-HENRY-PITTSYLVANIA-CAMPBELL-APPOMATTOX-BUCKINGHAM- HALIFAX-CHARLOTTE-SUMMERS-MONROE-EASTERN GREENBRIER- WESTERN GREENBRIER- 505 AM EDT MON OCT 13 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL NORTH CAROLINA...NORTHWEST NORTH CAROLINA...CENTRAL VIRGINIA...SOUTH CENTRAL VIRGINIA...SOUTHWEST VIRGINIA...WEST CENTRAL VIRGINIA...SOUTHEAST WEST VIRGINIA AND WV. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. A VERY STRONG LOW PRESSURE SYSTEM WILL PUSH A COLD FRONT EAST THROUGH THE REGION WEDNESDAY. A LINE OF STRONG TO SEVERE THUNDERSTORMS IS EXPECTED TO ACCOMPANY THIS COLD FRONT TUESDAY NIGHT INTO WEDNESDAY. WHILE DAMAGING WIND GUSTS WILL BE THE MAIN THREAT WITH THIS LINE OF THUNDERSTORMS...AN ISOLATED TORNADO WILL ALSO BE POSSIBLE. IN ADDITION...THE LINE OF THUNDERSTORMS WILL BRING VERY HEAVY RAIN ON SATURATED GROUND WHICH COULD RESULT IN LOCALIZED FLOODING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WEDNESDAY MAY BE POSSIBLE. VAZ007-009-010-WVZ042-141100- TAZEWELL-SMYTH-BLAND-MERCER- 505 AM EDT MON OCT 13 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWEST VIRGINIA AND SOUTHEAST WEST VIRGINIA. .DAY ONE...TODAY AND TONIGHT. HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. STRONG SOUTHERLY WINDS WILL INCREASE EARLY TUESDAY WITH GUSTS OF 45 TO 50 MPH POSSIBLE ALONG RIDGES AND BETWEEN MOUNTAIN PASSES TUESDAY MORNING INTO TUESDAY AFTERNOON. THESE WINDS WILL BE IN ADVANCE OF A STRONG LOW PRESSURE SYSTEM AND ASSOCIATED COLD FRONT THAT WILL MOVE EAST THROUGH THE REGION WEDNESDAY. A LINE OF STRONG TO SEVERE THUNDERSTORMS IS EXPECTED TO ACCOMPANY THIS COLD FRONT TUESDAY NIGHT INTO WEDNESDAY. WHILE DAMAGING WIND GUSTS WILL BE THE MAIN THREAT WITH THIS LINE OF THUNDERSTORMS...AN ISOLATED TORNADO WILL ALSO BE POSSIBLE. IN ADDITION...THE LINE OF THUNDERSTORMS WILL BRING VERY HEAVY RAIN ON SATURATED GROUND WHICH COULD RESULT IN LOCALIZED FLOODING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED WEDNESDAY. RAB
Nearby
Wind Advisories in Virginia, 2014Wind Advisories in West Virginia, 2014Wind Advisories in North Carolina, 2014Every wind advisory in 2014
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.