Alert archive / Tennessee / Wind Advisories in 2021
Wind Advisory 13, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at May 2, 2021, 9:04 PM EDT for 5 counties in Tennessee. It was in force for 13 hr.
The area
The counties it named.
The facts
- Issued
- May 2, 2021, 9:04 PM EDT (01:04 UTC)
- Expired
- May 3, 2021, 10:00 AM EDT
- In force
- 13 hr
- Issued by
- NWS Morristown, TN
Counties Blount County, TN, Cocke County, TN, Greene County, TN, Monroe County, TN, Sevier County, TN
The radar
The Knoxville radar (KMRX), 42 km from the middle of the area, began a volume at 01:05 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, 1.1 hours before the alert went out and 278 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
- -99 J/kg
- Mixed-layer LCL
- 1344 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 191 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
529 WWUS74 KMRX 030104 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 904 PM EDT Sun May 2 2021 TNZ041-043-072-074-087-031400- /O.NEW.KMRX.WI.Y.0013.210503T0104Z-210503T1400Z/ Cocke Smoky Mountains-Southeast Greene-Blount Smoky Mountains- Sevier Smoky Mountains-Southeast Monroe- Including the cities of Hartford, Cedar Creek, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 904 PM EDT Sun May 2 2021 ...WIND ADVISORY IN EFFECT UNTIL 10 AM EDT MONDAY... * WHAT...South winds 15 to 30 mph with gusts up to 45 mph. * WHERE...Cocke Smoky Mountains, Southeast Greene, Blount Smoky Mountains, Sevier Smoky Mountains and Southeast Monroe Counties. * WHEN...Until 10 AM EDT Monday. * 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. && $$
1 follow-up statement
012 WWUS74 KMRX 030719 AAA NPWMRX URGENT - WEATHER MESSAGE...UPDATED National Weather Service Morristown TN 319 AM EDT Mon May 3 2021 TNZ041-043-072-074-087-031400- /O.CON.KMRX.WI.Y.0013.000000T0000Z-210503T1400Z/ Cocke Smoky Mountains-Southeast Greene-Blount Smoky Mountains- Sevier Smoky Mountains-Southeast Monroe- Including the cities of Hartford, Cedar Creek, Cades Cove, Elkmont, Gatlinburg, Citico, and Coker Creek 319 AM EDT Mon May 3 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...South winds 15 to 30 mph with gusts up to 45 mph. * WHERE...Cocke Smoky Mountains, Southeast Greene, Blount Smoky Mountains, Sevier Smoky Mountains and Southeast Monroe Counties. * WHEN...Until 10 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 3, 1:02 PM EDT | Special Weather Statement | MRX | Knox | 43 min |
| May 3, 1:37 PM EDT | Special Weather Statement | MRX | Grainger, Hamblen, Jefferson, Knox | 38 min |
| May 3, 2:10 PM EDT | Special Weather Statement | MRX | Greene, Washington | 65 min |
| May 3, 2:15 PM EDT | Severe Thunderstorm Warning | MRX | Cocke, Greene | 37 min |
| May 3, 4:04 PM EDT | Special Weather Statement | MRX | Sevier | 41 min |
| May 3, 4:19 PM EDT | Special Weather Statement | MRX | Blount, Sevier | 41 min |
| May 3, 4:34 PM EDT | Special Weather Statement | MRX | Cocke | 41 min |
| May 3, 6:43 PM EDT | Special Weather Statement | MRX | Knox | 47 min |
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.