Alert archive / Tennessee / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 317, NWS Nashville, TN
NWS Nashville, TN issued this severe thunderstorm warning at Jun 11, 2006, 11:32 PM CDT for Williamson County, Tennessee. It was in force for 58 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
- Jun 11, 2006, 11:32 PM CDT (04:32 UTC)
- Expired
- Jun 12, 2006, 12:30 AM CDT
- In force
- 58 min
- Issued by
- NWS Nashville, TN
- Area
- Counties, with a storm outline in the text
County Williamson County, TN
The radar
The Nashville radar (KOHX), 50 km from the middle of the area, began a volume at 04:33 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, 4.5 hours before the alert went out and 38 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
- 773 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 1775 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.2
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 Jun 11, 11:15 PM CDT, 17 minutes earlier.
Area forecast discussion, Jun 11, 11:15 PM CDT, 17 minutes before
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</html>Hazardous weather outlook, Jun 11, 5:08 AM CDT, 18 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE NASHVILLE TN 508 AM CDT SUN JUN 11 2006 TNZ005>011-022>034-056>066-075-077>080-093>095-121030- BEDFORD-BENTON-CANNON-CHEATHAM-CLAY-COFFEE-CUMBERLAND-DAVIDSON- DEKALB-DICKSON-FENTRESS-GILES-GRUNDY-HICKMAN-HOUSTON-HUMPHREYS- JACKSON-LAWRENCE-LEWIS-MACON-MARSHALL-MAURY-MONTGOMERY-OVERTON-PERRY- PICKETT-PUTNAM-ROBERTSON-RUTHERFORD-SMITH-STEWART-SUMNER-TROUSDALE- VAN BUREN-WARREN-WAYNE-WHITE-WILLIAMSON-WILSON- 508 AM CDT SUN JUN 11 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF MIDDLE TENNESSEE. .DAY ONE...TODAY AND TONIGHT A COLD FRONT WILL MOVE SOUTHWARD ACROSS MIDDLE TENNESSEE LATE TODAY AND TONIGHT...AND PRODUCE A CHANCE FOR THUNDERSTORMS. A FEW STORMS MAY BE SEVERE...WITH DAMAGING WINDS AND LARGE HAIL. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS POSSIBLE LATE TODAY AND TONIGHT. 19
In the hours before
Special weather statement, Jun 11, 7:28 PM CDT, 4 hours 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NASHVILLE TN 728 PM CDT SUN JUN 11 2006 TNZ005>011-022>034-056>066-075-077>080-093>095-120100- BEDFORD-BENTON-CANNON-CHEATHAM-CLAY-COFFEE-CUMBERLAND-DAVIDSON- DEKALB-DICKSON-FENTRESS-GILES-GRUNDY-HICKMAN-HOUSTON-HUMPHREYS- JACKSON-LAWRENCE-LEWIS-MACON-MARSHALL-MAURY-MONTGOMERY-OVERTON-PERRY- PICKETT-PUTNAM-ROBERTSON-RUTHERFORD-SMITH-STEWART-SUMNER-TROUSDALE- VAN BUREN-WARREN-WAYNE-WHITE-WILLIAMSON-WILSON- 728 PM CDT SUN JUN 11 2006 ...STRONG THUNDERSTORMS ALONG THE KENTUCKY BORDER... AT 730 PM...THUNDERSTORMS WERE MOVING ALONG AND JUST NORTH OF THE KENTUCKY STATE LINE...FROM NORTH OF CLARKSVILLE TO NORTH OF THE PORTLAND AREA. SOME OF THESE STORMS ARE STRONG...AND PRODUCING WIND GUSTS TO 45 MPH AND DIME SIZE HAIL...WITH THE POTENTIAL TO BECOME SEVERE. A WEAK LOW LEVEL JET...IS PUNCHING INTO WESTERN TENNESSEE THIS EVENING...IN AN AREA OF RATHER LARGE INSTABILITY. AS A RESULT... STRONG TO SEVERE THUNDERSTORMS COULD DEVELOP WEST OF THE NASHVILLE AREA BY 9 PM. THE WEATHER SERVICE IN NASHVILLE WILL CONTINUE TO MONITOR THE SITUATION CLOSELY. WARNINGS FOR COUNTIES NEAR THE KENTUCKY BORDER MAY BE NEEDED BY 8 PM. BOYD
Special weather statement, Jun 11, 8:54 PM CDT, 2 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NASHVILLE TN 854 PM CDT SUN JUN 11 2006 TNZ005>011-022>034-056-057-059-062>066-120215- BENTON-CANNON-CHEATHAM-CLAY-CUMBERLAND-DAVIDSON-DEKALB-DICKSON- FENTRESS-HICKMAN-HOUSTON-HUMPHREYS-JACKSON-MACON-MONTGOMERY-OVERTON- PERRY-PICKETT-PUTNAM-ROBERTSON-RUTHERFORD-SMITH-STEWART-SUMNER- TROUSDALE-WHITE-WILLIAMSON-WILSON- 854 PM CDT SUN JUN 11 2006 ...THUNDERSTORMS BEGINNING TO FIRE ACROSS NORTHERN MIDDLE TENNESSEE... THE NATIONAL WEATHER SERVICE IN NASHVILLE IS MONITORING STORMS CLOSELY IN NORTHERN MIDDLE TENNESSEE FOR SEVERE WEATHER POTENTIAL. ALSO...A STORM JUST TO THE WEST OF CAMDEN IS MOVING EASTWARD AT 25 MPH...AND A WARNING MAY BE NEEDED SHORTLY FOR BENTON COUNTY. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES SHOULD WARNINGS BECOME NECESSARY. BOYD
Local storm report, Jun 11, 10:51 PM CDT, 41 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 |
|---|---|---|---|---|
| Jun 11, 8:47 PM CDT | Severe Thunderstorm Warning | OHX | Robertson | 28 min |
| Jun 11, 9:04 PM CDT | Severe Thunderstorm Warning | OHX | Benton | 56 min |
| Jun 11, 9:08 PM CDT | Severe Thunderstorm Warning | OHX | Sumner | 38 min |
| Jun 11, 10:26 PM CDT | Severe Thunderstorm Warning | OHX | Humphreys | 34 min |
Nearby
Severe Thunderstorm Warnings in Tennessee, 2006Every severe thunderstorm warning in 2006
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.