Alert archive / Tennessee / Wind Advisories in 2012
Wind Advisory 8, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at Mar 2, 2012, 3:00 AM EST for 7 counties in Tennessee. It took effect at Mar 2, 2012, 12:00 PM EST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Mar 2, 2012, 3:00 AM EST (08:00 UTC)
- In effect from
- Mar 2, 2012, 12:00 PM EST
- Expired
- Mar 2, 2012, 11:46 PM EST
- In force
- 12 hr
- Issued by
- NWS Morristown, TN
Counties Blount County, TN, Carter County, TN, Cocke County, TN, Greene County, TN, Johnson County, TN, Sevier County, TN, Unicoi County, TN
The radar
The Knoxville radar (KMRX), 53 km from the middle of the area, began a volume at 08:02 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
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.0 hours before the alert went out and 264 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
- 4020 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 77 m²/s²
- 0-3 km storm-relative helicity
- 222 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
922 WWUS74 KMRX 020800 NPWMRX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MORRISTOWN TN 300 AM EST FRI MAR 2 2012 ...WINDY CONDITIONS OVER THE HIGHER ELEVATIONS THIS AFTERNOON AND EVENING... .A STRONG LOW PRESSURE SYSTEM WILL MOVE ACROSS THE LOWER OHIO RIVER VALLEY THIS AFTERNOON...AND WILL CREATE STRONG SOUTHERLY WINDS OVER THE HIGHER ELEVATIONS OF THE SOUTHERN APPALACHIANS...GENERALLY ABOVE 2500 FEET. IN ADDITION...A SQUALL LINE OF STRONG TO SEVERE THUNDERSTORMS IS EXPECTED TO DEVELOP AHEAD OF ITS ASSOCIATED COLD FRONT...WITH THESE STORMS ALSO CREATING STRONG WINDS THIS AFTERNOON AND EVENING. TNZ018-041-043-045-047-072-074-021600- /O.NEW.KMRX.WI.Y.0008.120302T1700Z-120303T0500Z/ JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI- SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS- INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK... ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG 300 AM EST FRI MAR 2 2012 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO MIDNIGHT TONIGHT... THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO MIDNIGHT TONIGHT. * WINDS...SOUTHERLY WINDS WILL INCREASE TO BETWEEN 20 AND 30 MPH... WITH HIGHER GUSTS UP TO 50 MPH...MAINLY IN THE HIGHER ELEVATIONS ABOVE 2500 FEET. * TIMING...MAINLY THIS AFTERNOON AND EVENING. * IMPACTS...THESE WINDS MAY DOWN TREES OR TREE LIMBS...AND POWER LINES. LOOSE OUTDOOR OBJECTS SHOULD BE SECURED. MOTORISTS SHOULD BE EXTRA CAUTIOUS TO CROSS WINDS WHEN DRIVING IN THE HIGHER ELEVATIONS. 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... SO USE CAUTION WHEN DRIVING. && $$ DMG
2 follow-up statements
203 WWUS74 KMRX 021733 NPWMRX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MORRISTOWN TN 1233 PM EST FRI MAR 2 2012 ...WINDY CONDITIONS OVER THE HIGHER ELEVATIONS THIS AFTERNOON AND EVENING... .A STRONG LOW PRESSURE SYSTEM WILL MOVE ACROSS THE LOWER OHIO RIVER VALLEY THIS AFTERNOON...AND WILL CREATE STRONG SOUTHERLY WINDS OVER THE HIGHER ELEVATIONS OF THE SOUTHERN APPALACHIANS... GENERALLY ABOVE 2500 FEET. SCATTERED STRONG TO SEVERE STORMS HAD ALREADY DEVELOPED IN THE WARM AND MOIST AIRMASS OVER THE TENNESSEE VALLEY REGION...CAUSING LOCALLY GUSTY WINDS. IN ADDITION...A SQUALL LINE OF STRONG TO SEVERE THUNDERSTORMS IS EXPECTED TO DEVELOP AHEAD OF ITS ASSOCIATED COLD FRONT...WITH THESE STORMS ALSO CREATING STRONG WINDS THROUGH THE AFTERNOON AND EVENING. TNZ018-041-043-045-047-072-074-030300- /O.CON.KMRX.WI.Y.0008.000000T0000Z-120303T0500Z/ JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI- SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS- INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK... ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG 1233 PM EST FRI MAR 2 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... * WINDS...SOUTHERLY WINDS WILL INCREASE TO BETWEEN 20 AND 30 MPH... WITH HIGHER GUSTS UP TO 50 MPH...MAINLY IN THE HIGHER ELEVATIONS ABOVE 2500 FEET...BUT ALSO IN AND NEAR ANY STRONG TO SEVERE STORMS. * TIMING...THIS AFTERNOON AND EVENING. * IMPACTS...THESE WINDS MAY DOWN TREES OR TREE LIMBS...AND POWER LINES. LOOSE OUTDOOR OBJECTS SHOULD BE SECURED. MOTORISTS SHOULD BE EXTRA CAUTIOUS TO CROSS WINDS WHEN DRIVING IN THE HIGHER ELEVATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 26 TO 39 MPH AND/OR GUSTS OF 40 TO 57 MPH ARE EXPECTED OR OCCURRING. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES... SO USE CAUTION WHEN DRIVING. && $$ TG
344 WWUS74 KMRX 030446 NPWMRX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MORRISTOWN TN 1146 PM EST FRI MAR 2 2012 ...WINDS DECREASING AS THUNDERSTORMS WEAKEN AND DRIER AIR MOVES IN WITH COLD FRONT MOVING INTO EAST TENNESSEE... .THE STRONG LOW PRESSURE SYSTEM MOVED FROM THE OHIO VALLEY NORTHEAST INTO SOUTHERN ONTARIO LATE TONIGHT AND A COLD FRONT WAS MOVING INTO THE EASTERN TENNESSEE VALLEY WITH WINDS BECOMING WEST TO NORTHWEST. THE WINDS WILL BE MOSTLY 10 TO 20 MPH WITH HIGHER GUSTS BUT BELOW ADVISORY CRITERIA FOR THE REMAINDER OF THE NIGHT. TNZ018-041-043-045-047-072-074-030600- /O.CAN.KMRX.WI.Y.0008.000000T0000Z-120303T0500Z/ JOHNSON-COCKE SMOKY MOUNTAINS-SOUTHEAST GREENE-UNICOI- SOUTHEAST CARTER-BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS- INCLUDING THE CITIES OF...MOUNTAIN CITY...COSBY...CEDAR CREEK... ERWIN...ROAN MOUNTAIN...CADES COVE...GATLINBURG 1146 PM EST FRI MAR 2 2012 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS CANCELLED THE WIND ADVISORY. WINDS HAVE DECREASED AND SHIFTED TO THE NORTHWEST AS A COLD FRONT MOVES THROUGH. $$ TD
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 2, 10:58 AM EST | Severe Thunderstorm Warning | MRX | Hawkins, Sullivan | 32 min |
| Mar 2, 10:59 AM EST | Flood Watch | MRX | Anderson, Bledsoe, Blount, Bradley, Campbell, Carter and 27 more | 14 hr |
| Mar 2, 11:25 AM EST | Tornado Warning | MRX | Bledsoe, Sequatchie | 35 min |
| Mar 2, 11:31 AM EST | Tornado Warning | MRX | Marion | 44 min |
| Mar 2, 11:39 AM EST | Tornado Warning | MRX | Morgan | 22 min |
| Mar 2, 11:49 AM EST | Tornado Warning | MRX | Hamilton, Marion | 41 min |
| Mar 2, 11:55 AM EST | Tornado Warning | MRX | Campbell, Morgan, Scott | 35 min |
| Mar 2, 11:57 AM EST | Tornado Warning | MRX | Bledsoe, Rhea | 33 min |
| Mar 2, 12:16 PM EST | Tornado Warning | MRX | Hamilton, Marion, Sequatchie | 44 min |
| Mar 2, 12:25 PM EST | Tornado Warning | MRX | Claiborne, Hancock | 35 min |
| Mar 2, 12:29 PM EST | Tornado Warning | MRX | Campbell, Claiborne | 31 min |
| Mar 2, 12:30 PM EST | Tornado Warning | MRX | Loudon, Meigs, Rhea, Roane | 30 min |
| Mar 2, 12:44 PM EST | Severe Thunderstorm Warning | MRX | Hamilton, Meigs, Rhea | 31 min |
| Mar 2, 12:50 PM EST | Tornado Warning | MRX | Bradley, Hamilton, McMinn, Polk | 25 min |
| Mar 2, 1:04 PM EST | Severe Thunderstorm Warning | MRX | Blount, Knox | 41 min |
| Mar 2, 1:19 PM EST | Tornado Warning | MRX | Knox, Sevier | 26 min |
| Mar 2, 1:23 PM EST | Tornado Warning | MRX | Bradley, McMinn, Monroe, Polk | 37 min |
| Mar 2, 1:39 PM EST | Tornado Warning | MRX | Cocke, Grainger, Hamblen, Jefferson, Knox, Sevier | 36 min |
| Mar 2, 1:49 PM EST | Tornado Warning | MRX | Blount, Monroe | 41 min |
| Mar 2, 2:13 PM EST | Severe Thunderstorm Warning | MRX | Blount, Monroe | 47 min |
| Mar 2, 3:34 PM EST | Tornado Warning | MRX | Bledsoe, Marion, Sequatchie | 41 min |
| Mar 2, 3:59 PM EST | Severe Thunderstorm Warning | MRX | Loudon, McMinn, Monroe, Roane | 46 min |
| Mar 2, 4:14 PM EST | Severe Thunderstorm Warning | MRX | Bledsoe, Meigs, Rhea | 46 min |
| Mar 2, 4:24 PM EST | Tornado Warning | MRX | Marion, Sequatchie | 51 min |
| Mar 2, 4:55 PM EST | Severe Thunderstorm Warning | MRX | Loudon, Roane | 50 min |
| Mar 2, 5:24 PM EST | Severe Thunderstorm Warning | MRX | Scott | 36 min |
| Mar 2, 5:29 PM EST | Severe Thunderstorm Warning | MRX | Marion | 46 min |
| Mar 2, 5:29 PM EST | Tornado Warning | MRX | Anderson, Knox | 31 min |
| Mar 2, 5:33 PM EST | Tornado Warning | MRX | Bledsoe, Hamilton, Meigs, Rhea | 27 min |
| Mar 2, 5:38 PM EST | Tornado Warning | MRX | Scott | 37 min |
| Mar 2, 5:57 PM EST | Severe Thunderstorm Warning | MRX | McMinn, Meigs, Rhea | 18 min |
| Mar 2, 5:57 PM EST | Tornado Warning | MRX | Campbell, Claiborne, Scott | 33 min |
| Mar 2, 6:03 PM EST | Severe Thunderstorm Warning | MRX | Hamilton, Marion | 42 min |
| Mar 2, 6:15 PM EST | Severe Thunderstorm Warning | MRX | Loudon, McMinn, Monroe | 45 min |
| Mar 2, 6:28 PM EST | Tornado Warning | MRX | Bradley, Hamilton | 47 min |
| Mar 2, 6:30 PM EST | Tornado Warning | MRX | Blount, Loudon, McMinn, Monroe | 45 min |
Nearby
Wind Advisories in Tennessee, 2012Every wind advisory in 2012
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.