Alert archive / Tennessee / Wind Advisories in 2017
Wind Advisory 3, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at Jan 11, 2017, 8:18 PM EST for Blount County, Cocke County, Sevier County, Tennessee. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Jan 11, 2017, 8:18 PM EST (01:18 UTC)
- Expired
- Jan 12, 2017, 10:00 AM EST
- In force
- 14 hr
- Issued by
- NWS Morristown, TN
Counties Blount County, TN, Cocke County, TN, Sevier County, TN
The radar
The Knoxville radar (KMRX), 42 km from the middle of the area, began a volume at 01:17 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 00:00Z, 1.3 hours before the alert went out and 279 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
- 2 J/kg
- Mixed-layer CIN
- -59 J/kg
- Mixed-layer LCL
- 1029 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 543 m²/s²
- 0-3 km storm-relative helicity
- 727 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
163 WWUS74 KMRX 120118 NPWMRX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MORRISTOWN TN 818 PM EST WED JAN 11 2017 ...STRONG WINDS ARE EXPECTED TO DEVELOP ACROSS THE HIGHER ELEVATIONS IN THE GREAT SMOKY MOUNTAINS OF EAST TENNESSEE... .A STRONG MID LEVEL JET WILL MOVE THROUGH THE SOUTHERN APPALACHIAN REGION BEHIND A FRONTAL BOUNDARY MOVING NORTH. WINDS WILL BE GUSTY ALONG THE HIGHER ELEVATIONS OF THE EAST TENNESSEE MOUNTAINS. SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTY WINDS OF 40 TO 50 MPH CAN BE EXPECTED. TNZ041-072-074-120930- /O.NEW.KMRX.WI.Y.0003.170112T0118Z-170112T1500Z/ COCKE SMOKY MOUNTAINS-BLOUNT SMOKY MOUNTAINS- SEVIER SMOKY MOUNTAINS- INCLUDING THE CITIES OF...COSBY...CADES COVE...GATLINBURG 818 PM EST WED JAN 11 2017 ...WIND ADVISORY IN EFFECT UNTIL 10 AM EST THURSDAY... THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM EST THURSDAY. * EVENT...SUSTAINED WINDS OF 20 TO 30 MPH...WITH GUSTS OF 40 TO 50 MPH. * TIMING...TONIGHT THROUGH THURSDAY MORNING * IMPACTS...DOWNED TREES AND POWER LINES WILL BE POSSIBLE...AND UNSECURED OUTDOOR OBJECTS MAY BE BLOWN OVER. DRIVING MAY BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH AND/OR GUSTS OF 40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
1 follow-up statement
544 WWUS74 KMRX 120728 NPWMRX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MORRISTOWN TN 228 AM EST THU JAN 12 2017 ...STRONG WINDS ARE EXPECTED TO CONTINUE ACROSS THE HIGHER ELEVATIONS IN THE GREAT SMOKY MOUNTAINS OF EAST TENNESSEE EARLY IN THE DAY... .A STRONG MID LEVEL JET WILL CONTINUE ACROSS THE SOUTHERN APPALACHIAN REGION THIS MORNING. WINDS WILL BE GUSTY ALONG THE HIGHER ELEVATIONS OF THE EAST TENNESSEE MOUNTAINS. SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTY WINDS OF 40 TO 50 MPH CAN BE EXPECTED. TNZ041-072-074-121500- /O.CON.KMRX.WI.Y.0003.000000T0000Z-170112T1500Z/ COCKE SMOKY MOUNTAINS-BLOUNT SMOKY MOUNTAINS- SEVIER SMOKY MOUNTAINS- INCLUDING THE CITIES OF...COSBY...CADES COVE...GATLINBURG 228 AM EST THU JAN 12 2017 ...A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * EVENT...SUSTAINED WINDS OF 20 TO 30 MPH...WITH GUSTS OF 40 TO 50 MPH. * TIMING...THROUGH MID MORNING. * IMPACTS...TREES AND POWER LINES MAY BE DOWNED...AND UNSECURED OUTDOOR OBJECTS MAY BE BLOWN OVER. DRIVING MAY BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH AND/OR GUSTS OF 40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
Nearby
Wind Advisories in Tennessee, 2017Every wind advisory 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.