Alert archive / Tennessee / Wind Advisories in 2025
Wind Advisory 11, NWS Morristown, TN
NWS Morristown, TN issued this wind advisory at Apr 1, 2025, 11:52 AM CDT for 14 counties in Tennessee. It took effect at Apr 2, 2025, 1:00 AM CDT. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Apr 1, 2025, 11:52 AM CDT (16:52 UTC)
- In effect from
- Apr 2, 2025, 1:00 AM CDT
- Expired
- Apr 3, 2025, 7:00 AM CDT
- In force
- 30 hr
- Issued by
- NWS Morristown, TN
Counties Bledsoe County, TN, Blount County, TN, Campbell County, TN, Carter County, TN, Cocke County, TN, Greene County, TN, Johnson County, TN, Marion County, TN, Monroe County, TN, Morgan County, TN, Scott County, TN, Sequatchie County, TN, Sevier County, TN, Unicoi County, TN
The radar
The Knoxville radar (KMRX), 47 km from the middle of the area, began a volume at 16:51 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 12:00Z, 4.9 hours before the alert went out and 250 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
- 900 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- -77 m²/s²
- 0-3 km storm-relative helicity
- 21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Morristown, TN wrote its last area forecast discussion before this wind advisory went out at Apr 1, 8:45 AM CDT, 3 hours 7 minutes earlier.
Area forecast discussion, Apr 1, 8:45 AM CDT, 3 hours 7 minutes before
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</html>Hazardous weather outlook, Apr 1, 2:08 AM CDT, 9 hours 44 minutes before
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</html>Nearby
Wind Advisories in Tennessee, 2025Every wind advisory in 2025
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.