Alert archive / Tennessee / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 328, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Sep 11, 2010, 4:18 PM CDT for Fentress County, Pickett County, Tennessee. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 11, 2010, 4:18 PM CDT (21:18 UTC)
- Expired
- Sep 11, 2010, 4:45 PM CDT
- In force
- 27 min
- Issued by
- NWS Nashville, TN
- Area
- Storm-based polygon
Counties Fentress County, TN, Pickett County, TN
The radar
The Nashville radar (KOHX), 142 km from the middle of the area, began a volume at 21:18 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
Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 9.3 hours before the alert went out and 348 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
- 356 J/kg
- Mixed-layer CIN
- -86 J/kg
- Mixed-layer LCL
- 1513 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 23 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Nashville, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 11, 3:03 PM CDT, 1 hour 15 minutes earlier.
Area forecast discussion, Sep 11, 3:03 PM CDT, 1 hour 15 minutes before
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</html>Hazardous weather outlook, Sep 11, 3:38 PM CDT, 40 minutes before
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Special weather statement, Sep 11, 1:35 PM CDT, 2 hours 43 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NASHVILLE TN 135 PM CDT SAT SEP 11 2010 TNZ006>009-023>029-057-059-062-111930- CHEATHAM-DAVIDSON-DICKSON-HICKMAN-HOUSTON-HUMPHREYS-MACON-MONTGOMERY- ROBERTSON-RUTHERFORD-SUMNER-TROUSDALE-WILLIAMSON-WILSON- 135 PM CDT SAT SEP 11 2010 ...STRONG THUNDERSTORMS WILL AFFECT PARTS CHEATHAM...DAVIDSON ...DICKSON...HICKMAN...HOUSTON...HUMPHREYS...MACON ...MONTGOMERY... ROBERTSON...RUTHERFORD...SUMNER...TROUSDALE...WILLIAMSON AND WILSON COUNTIES OVER THE NEXT FEW HOURS... AT 130 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 5 MILES EAST OF GUTHRIE TO WAVERLY...OR ALONG A LINE EXTENDING FROM 16 MILES NORTHWEST OF SPRINGFIELD TO WAVERLY...MOVING EAST AT 20 MPH. THESE STORMS WILL BE NEAR... MCEWEN BY 145 PM CDT. SMALL HAIL...AND WINDS 30 TO 40 MPH ARE EXPECTED WITH THESE STORMS. 07
Special weather statement, Sep 11, 2:16 PM CDT, 2 hours 2 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NASHVILLE TN 216 PM CDT SAT SEP 11 2010 TNZ007>010-025>031-057-059-062-112015- CHEATHAM-CLAY-DAVIDSON-DICKSON-HICKMAN-JACKSON-MACON-ROBERTSON- RUTHERFORD-SMITH-SUMNER-TROUSDALE-WILLIAMSON-WILSON- 216 PM CDT SAT SEP 11 2010 ...STRONG THUNDERSTORMS WILL AFFECT CHEATHAM...CLAY...DAVIDSON... DICKSON...HICKMAN...JACKSON...MACON...ROBERTSON...RUTHERFORD... SMITH...SUMNER...TROUSDALE...WILLIAMSON AND WILSON COUNTIES... AT 212 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM PORTLAND TO DICKSON...OR ALONG A LINE EXTENDING FROM 18 MILES NORTH OF GALLATIN TO DICKSON...MOVING EAST AT 20 MPH. THESE STORMS WILL BE NEAR... PORTLAND BY 230 PM CDT. WHITE BLUFF BY 240 PM CDT. WHITE HOUSE BY 245 PM CDT. FAIRVIEW BY 250 PM CDT. KINGSTON SPRINGS BY 305 PM CDT. PEGRAM BY 310 PM CDT. SMALL HAIL...AND WINDS 30 TO 40 MPH ARE EXPECTED WITH THESE STORMS. 07
Special weather statement, Sep 11, 2:55 PM CDT, 1 hour 23 minutes before
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</html>Special weather statement, Sep 11, 3:48 PM CDT, 30 minutes before
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</html>The office that day
Everything else NWS Nashville, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 11, 2:30 PM CDT | Severe Thunderstorm Warning | OHX | Cheatham, Davidson, Williamson | 45 min |
| Sep 11, 2:47 PM CDT | Severe Thunderstorm Warning | OHX | Williamson | 28 min |
| Sep 11, 3:03 PM CDT | Severe Thunderstorm Warning | OHX | Rutherford, Wilson | 27 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2010Every severe thunderstorm warning in 2010
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.