Alert archive / Tennessee / Wind Advisories in 2018
Wind Advisory 21, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at Nov 23, 2018, 7:34 AM EST for Carter County, Johnson County, Tennessee. It took effect at Nov 23, 2018, 7:00 PM EST. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Nov 23, 2018, 7:34 AM EST (12:34 UTC)
- In effect from
- Nov 23, 2018, 7:00 PM EST
- Expired
- Nov 23, 2018, 9:22 PM EST
- In force
- 2 hr
- Issued by
- NWS Morristown, TN
Counties Carter County, TN, Johnson County, TN
The radar
The Knoxville radar (KMRX), 129 km from the middle of the area, began a volume at 12:37 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 12:00Z, 0.6 hours before the alert went out and 190 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
- 846 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 108 m²/s²
- 0-3 km storm-relative helicity
- 149 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
237 WWUS74 KMRX 231234 CCA NPWMRX URGENT - WEATHER MESSAGE...CORRECTED National Weather Service Morristown TN 734 AM EST Fri Nov 23 2018 TNZ041-043-045-072-074-087-240000- /O.UPG.KMRX.HW.A.0002.181124T0000Z-181124T1200Z/ /O.COR.KMRX.HW.W.0004.181124T0000Z-181124T1200Z/ Cocke Smoky Mountains-Southeast Greene-Unicoi- Blount Smoky Mountains-Sevier Smoky Mountains-Southeast Monroe- Including the cities of Cosby, Cedar Creek, Erwin, Cades Cove, Gatlinburg, and Coker Creek 734 AM EST Fri Nov 23 2018 ...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SATURDAY... The National Weather Service in Morristown has issued a High Wind Warning, which is in effect from 7 PM this evening to 7 AM EST Saturday. The High Wind Watch is no longer in effect. * WINDS...Southeast 20 to 35 mph with gusts up to 60 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. 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 and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ018-047-240000- /O.NEW.KMRX.WI.Y.0021.181124T0000Z-181124T1200Z/ Johnson-Southeast Carter- Including the cities of Mountain City and Roan Mountain 734 AM EST Fri Nov 23 2018 ...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SATURDAY... The National Weather Service in Morristown has issued a Wind Advisory, which is in effect from 7 PM this evening to 7 AM EST Saturday. * WINDS...Southeast 10 to 20 mph with gusts up to 45 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph and/or gusts of 40 to 57 mph are expected or occurring. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
3 follow-up statements
056 WWUS74 KMRX 232002 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 302 PM EST Fri Nov 23 2018 TNZ041-043-045-072-074-087-240630- /O.CON.KMRX.HW.W.0004.181124T0000Z-181124T1200Z/ Cocke Smoky Mountains-Southeast Greene-Unicoi- Blount Smoky Mountains-Sevier Smoky Mountains-Southeast Monroe- Including the cities of Cosby, Cedar Creek, Erwin, Cades Cove, Gatlinburg, and Coker Creek 302 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SATURDAY... * WINDS...Southeast 20 to 35 mph with gusts up to 60 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Damaging winds will blow down trees, tree limbs, and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. 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 and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ018-047-240630- /O.CON.KMRX.WI.Y.0021.181124T0000Z-181124T1200Z/ Johnson-Southeast Carter- Including the cities of Mountain City and Roan Mountain 302 PM EST Fri Nov 23 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SATURDAY... * WINDS...Southeast 10 to 20 mph with gusts up to 45 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph and/or gusts of 40 to 57 mph are expected or occurring. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
372 WWUS74 KMRX 232320 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 620 PM EST Fri Nov 23 2018 ...Mountain Wave High Winds Tonight through early Saturday Morning for the Mountains and Adjacent Foothills... .Southerly winds will increase overnight ahead of an approaching low pressure system and frontal boundary. This will result in very windy conditions across the mountains and adjacent foothills this evening into early Saturday morning. TNZ041-043-045-072-074-087-240730- /O.CON.KMRX.HW.W.0004.181124T0000Z-181124T1200Z/ Cocke Smoky Mountains-Southeast Greene-Unicoi- Blount Smoky Mountains-Sevier Smoky Mountains-Southeast Monroe- Including the cities of Cosby, Cedar Creek, Erwin, Cades Cove, Gatlinburg, and Coker Creek 620 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM EST SATURDAY... * WINDS...Southerly winds increasing to 20 to 35 mph with gusts up to 65 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. 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 and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ018-047-240730- /O.CON.KMRX.WI.Y.0021.181124T0000Z-181124T1200Z/ Johnson-Southeast Carter- Including the cities of Mountain City and Roan Mountain 620 PM EST Fri Nov 23 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SATURDAY... * WINDS...Southerly winds increasing to 15 to 30 mph with gusts up to 50 mph. * TIMING...Tonight into early Saturday morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 26 to 39 mph and/or gusts of 40 to 57 mph are expected or occurring. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
404 WWUS74 KMRX 240222 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 922 PM EST Fri Nov 23 2018 ...Mountain Wave High Winds Tonight through early Saturday Morning for the Mountains and Adjacent Foothills... .Southerly winds are increasing across the mountains and adjacent foothills. Gusts at Cove Mountain and Camp Creek, Tennessee have already gusted above 50 mph. Southerly will continue increase overnight ahead of an approaching low pressure system. This will result in very windy conditions across the mountains and adjacent foothills through early Saturday morning. TNZ018-047-241030- /O.UPG.KMRX.WI.Y.0021.000000T0000Z-181124T1200Z/ /O.EXA.KMRX.HW.W.0004.000000T0000Z-181124T1200Z/ Johnson-Southeast Carter- Including the cities of Mountain City and Roan Mountain 922 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING IN EFFECT UNTIL 7 AM EST SATURDAY... The National Weather Service in Morristown has issued a High Wind Warning, which is in effect until 7 AM EST Saturday. The Wind Advisory is no longer in effect. * WINDS...Southerly winds increasing to 20 to 35 mph with gusts up to 60 mph across the Mountains and Adjacent Foothills. * TIMING...through early Saturday morning. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. 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 and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ046-241030- /O.EXA.KMRX.HW.W.0004.000000T0000Z-181124T1200Z/ Northwest Carter- Including the city of Elizabethton 922 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING IN EFFECT UNTIL 7 AM EST SATURDAY... The National Weather Service in Morristown has issued a High Wind Warning, which is in effect until 7 AM EST Saturday. * WINDS...Southerly winds increasing to 20 to 35 mph with gusts up to 60 mph across the Mountains and Adjacent Foothills. * TIMING...through early Saturday morning. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ041-072-074-087-241030- /O.CON.KMRX.HW.W.0004.000000T0000Z-181124T1200Z/ Cocke Smoky Mountains-Blount Smoky Mountains- Sevier Smoky Mountains-Southeast Monroe- Including the cities of Cosby, Cades Cove, Gatlinburg, and Coker Creek 922 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM EST SATURDAY... * WINDS...Southerly winds increasing to 20 to 35 mph with gusts up to 65 mph across the Mountains and Adjacent Foothills. * TIMING...through early Saturday morning. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. 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 and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$ TNZ043-045-241030- /O.CON.KMRX.HW.W.0004.000000T0000Z-181124T1200Z/ Southeast Greene-Unicoi- Including the cities of Cedar Creek and Erwin 922 PM EST Fri Nov 23 2018 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM EST SATURDAY... * WINDS...Southerly winds increasing to 20 to 35 mph with gusts up to 60 mph across the Mountains and Adjacent Foothills. * TIMING...through early Saturday morning. * IMPACTS...Strong winds may blow down limbs, trees, and power lines. Scattered power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 mph and/or gusts of 58 mph or stronger can be expected at times. Winds of these magnitudes can cause property damage and power outages. Motorists should use caution...especially those in high profile vehicles. && $$
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 23, 3:25 AM EST | High Wind Warning | MRX | Blount, Carter, Cocke, Greene, Johnson, Monroe and 2 more | 28 hr |
Nearby
Wind Advisories in Tennessee, 2018Every wind advisory in 2018
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.