Alert archive / Tennessee / Wind Advisories in 2021
Wind Advisory 6, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at Mar 15, 2021, 3:11 AM EDT for 8 counties in Tennessee. It took effect at Mar 15, 2021, 2:00 PM EDT. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Mar 15, 2021, 3:11 AM EDT (07:11 UTC)
- In effect from
- Mar 15, 2021, 2:00 PM EDT
- Expired
- Mar 16, 2021, 5:00 AM EDT
- In force
- 15 hr
- Issued by
- NWS Morristown, TN
Counties Blount County, TN, Carter County, TN, Cocke County, TN, Greene County, TN, Johnson County, TN, Monroe County, TN, Sevier County, TN, Unicoi County, TN
The radar
The Knoxville radar (KMRX), 41 km from the middle of the area, began a volume at 07:12 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, 7.2 hours before the alert went out and 280 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
- 3429 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- -25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
004 WWUS74 KMRX 150711 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 311 AM EDT Mon Mar 15 2021 TNZ018-041-043-045-047-072-074-087-151600- /O.NEW.KMRX.WI.Y.0006.210315T2200Z-210316T0900Z/ Johnson-Cocke Smoky Mountains-Southeast Greene-Unicoi- Southeast Carter-Blount Smoky Mountains-Sevier Smoky Mountains- Southeast Monroe- Including the cities of Doeville, Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery, Hartford, Cedar Creek, Erwin, Unicoi, Limestone Cove, Hampton, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 311 AM EDT Mon Mar 15 2021 ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 5 AM EDT TUESDAY... * WHAT...South and southeast winds 15 to 30 mph with gusts up to 45 mph expected at times. * WHERE...The higher elevations and foothills of the East Tennesee mountains. * WHEN...From 6 PM this evening to 5 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
3 follow-up statements
497 WWUS74 KMRX 151449 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 1049 AM EDT Mon Mar 15 2021 TNZ018-041-043-045-047-072-074-087-160400- /O.CON.KMRX.WI.Y.0006.210315T2200Z-210316T0900Z/ Johnson-Cocke Smoky Mountains-Southeast Greene-Unicoi- Southeast Carter-Blount Smoky Mountains-Sevier Smoky Mountains- Southeast Monroe- Including the cities of Doeville, Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery, Hartford, Cedar Creek, Erwin, Unicoi, Limestone Cove, Hampton, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 1049 AM EDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM EDT TUESDAY... * WHAT...South and southeast winds 15 to 30 mph with gusts up to 45 mph expected at times. * WHERE...The higher elevations and foothills of the East Tennesee mountains. * WHEN...From 6 PM this evening to 5 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
707 WWUS74 KMRX 151753 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 153 PM EDT Mon Mar 15 2021 TNZ018-041-043-045-047-072-074-087-160400- /O.EXT.KMRX.WI.Y.0006.210315T1800Z-210316T0900Z/ Johnson-Cocke Smoky Mountains-Southeast Greene-Unicoi- Southeast Carter-Blount Smoky Mountains-Sevier Smoky Mountains- Southeast Monroe- Including the cities of Doeville, Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery, Hartford, Cedar Creek, Erwin, Unicoi, Limestone Cove, Hampton, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 153 PM EDT Mon Mar 15 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 5 AM EDT TUESDAY... * WHAT...South and southeast winds 15 to 30 mph with gusts up to 45 mph expected at times. * WHERE...The higher elevations and foothills of the East Tennesee mountains. * WHEN...Until 5 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
827 WWUS74 KMRX 160246 AAA NPWMRX URGENT - WEATHER MESSAGE...UPDATED National Weather Service Morristown TN 1046 PM EDT Mon Mar 15 2021 TNZ018-041-043-045-047-072-074-087-160900- /O.CON.KMRX.WI.Y.0006.000000T0000Z-210316T0900Z/ Johnson-Cocke Smoky Mountains-Southeast Greene-Unicoi- Southeast Carter-Blount Smoky Mountains-Sevier Smoky Mountains- Southeast Monroe- Including the cities of Doeville, Mountain City, Neva, Shady Valley, Trade, Laurel Bloomery, Hartford, Cedar Creek, Erwin, Unicoi, Limestone Cove, Hampton, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 1046 PM EDT Mon Mar 15 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT TUESDAY... * WHAT...South and southeast winds 15 to 30 mph with gusts up to 50 mph expected at times. * WHERE...The higher elevations and foothills of the East Tennesee mountains. * WHEN...Until 5 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
Nearby
Wind Advisories in Tennessee, 2021Every wind advisory in 2021
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.