Alert archive / Tennessee / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 44, NWS Huntsville, AL

July 8, 2016Lincoln County, Moore County, Tennessee

NWS Huntsville, AL issued this severe thunderstorm warning at Jul 8, 2016, 8:27 PM CDT for Lincoln County, Moore County, Tennessee. It was in force for 33 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
Jul 8, 2016, 8:27 PM CDT (01:27 UTC)
Expired
Jul 8, 2016, 9:00 PM CDT
In force
33 min
Issued by
NWS Huntsville, AL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Lincoln County, TN, Moore County, TN

The radar

The Northeast Alabama radar (KHTX), 47 km from the middle of the area, began a volume at 01:30 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, 1.5 hours before the alert went out and 103 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.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2016-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2167 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 2016-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 33 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2167 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
1438 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
33 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 Huntsville, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 8, 6:18 PM CDT, 2 hours 9 minutes earlier.

Area forecast discussion, Jul 8, 6:18 PM CDT, 2 hours 9 minutes before
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Hazardous weather outlook, Jul 8, 3:16 PM CDT, 5 hours 11 minutes before
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In the hours before

Special weather statement, Jul 8, 7:25 PM CDT, 1 hour 2 minutes before
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Special weather statement, Jul 8, 7:37 PM CDT, 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
737 PM CDT FRI JUL 8 2016

TNZ076-096-097-090115-
MOORE TN-FRANKLIN TN-LINCOLN TN-
737 PM CDT FRI JUL 8 2016

...SIGNIFICANT WEATHER ADVISORY FOR MOORE...FRANKLIN AND EAST CENTRAL
LINCOLN COUNTIES UNTIL 815 PM CDT...

AT 737 PM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM OVER
LYNCHBURG...MOVING EAST AT 20 MPH.

PEA SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
WINCHESTER...LYNCHBURG...DECHERD...ESTILL SPRINGS...COWAN...TIMS FORD
LAKE...HARMONY...ALTO...SMITHLAND AND LEXIE CROSSROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRONG GUSTY WINDS WILL BE CAPABLE OF KNOCKING DOWN SMALL TREE
LIMBS...ALONG WITH OTHER SMALL UNSECURED ITEMS. SEEK SAFE SHELTER
UNTIL THIS STORM HAS PASSED.

&&

LAT...LON 3534 8603 3531 8600 3532 8598 3530 8594
      3500 8597 3514 8645 3522 8645 3532 8642
      3534 8641
TIME...MOT...LOC 0037Z 285DEG 18KT 3525 8638
Special weather statement, Jul 8, 8:15 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
815 PM CDT FRI JUL 8 2016

TNZ076-096-097-090215-
MOORE TN-FRANKLIN TN-LINCOLN TN-
815 PM CDT FRI JUL 8 2016

...SIGNIFICANT WEATHER ADVISORY FOR MOORE...FRANKLIN AND LINCOLN
COUNTIES UNTIL 915 PM CDT...

AT 812 PM CDT...DOPPLER RADAR INDICATED A BAND OF STRONG
THUNDERSTORMS CENTERED NEAR PETERSBURG...OR 8 MILES NORTHWEST OF
FAYETTEVILLE...MOVING EAST AT 20 MPH.  ADDITIONAL THUNDERSTORMS WERE
ALSO DEVELOPING TO THE WEST IN GILES AND SOUTHERN MARSHALL COUNTIES.

WIND GUSTS UP TO 40 MPH...FREQUENT LIGHTNING AND HEAVY DOWNPOURS
CAN BE EXPECTED WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
WINCHESTER...FAYETTEVILLE...LYNCHBURG...DECHERD...ESTILL SPRINGS...
COWAN...HUNTLAND...PETERSBURG...SEWANEE AND TIMS FORD LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LOCALLY HEAVY RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO MINOR FLOODING ON ROADS AND IN LOW LYING AREAS. DO NOT DRIVE
YOUR VEHICLE THROUGH FLOODED ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE SEVERAL MILES AWAY FROM THE PARENT THUNDERSTORM.
SEEK A SAFE SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3530 8626 3522 8587 3499 8587 3500 8684
      3526 8683 3525 8675 3531 8668 3533 8660
      3535 8660
TIME...MOT...LOC 0112Z 288DEG 18KT 3524 8666
Special weather statement, Jul 8, 8:15 PM CDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
815 PM CDT FRI JUL 8 2016

TNZ076-096-097-090215-
MOORE TN-FRANKLIN TN-LINCOLN TN-
815 PM CDT FRI JUL 8 2016

...SIGNIFICANT WEATHER ADVISORY FOR MOORE...FRANKLIN AND LINCOLN
COUNTIES UNTIL 915 PM CDT...

AT 813 PM CDT...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR
PETERSBURG...OR 8 MILES NORTHWEST OF FAYETTEVILLE...MOVING EAST AT 20
MPH.

WIND GUSTS UP TO 40 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
WINCHESTER...FAYETTEVILLE...LYNCHBURG...DECHERD...ESTILL SPRINGS...
COWAN...HUNTLAND...PETERSBURG...SEWANEE AND TIMS FORD LAKE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LOCALLY HEAVY RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY
LEAD TO MINOR FLOODING ON ROADS AND IN LOW LYING AREAS. DO NOT DRIVE
YOUR VEHICLE THROUGH FLOODED ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE SEVERAL MILES AWAY FROM THE PARENT THUNDERSTORM.
SEEK A SAFE SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3530 8626 3522 8587 3499 8587 3500 8684
      3526 8683 3525 8675 3531 8668 3533 8660
      3535 8660
TIME...MOT...LOC 0113Z 288DEG 18KT 3524 8666

KULA

The office that day

Everything else NWS Huntsville, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 9, 11:22 AM CDTSpecial Weather StatementHUNMarshall38 min
Jul 9, 1:19 PM CDTSpecial Weather StatementHUNMarshall41 min
Jul 9, 1:37 PM CDTSpecial Weather StatementHUNDeKalb23 min
Jul 9, 2:07 PM CDTSpecial Weather StatementHUNDeKalb23 min
Jul 9, 6:37 PM CDTSpecial Weather StatementHUNJackson23 min
Jul 9, 6:57 PM CDTSpecial Weather StatementHUNDeKalb33 min
Jul 8, 7:25 PM CDTSpecial Weather StatementHUNLincoln, Moore50 min
Jul 8, 7:37 PM CDTSpecial Weather StatementHUNFranklin, Moore38 min
Jul 8, 7:42 PM CDTSevere Thunderstorm WarningHUNFranklin, Moore33 min
Jul 8, 8:15 PM CDTSpecial Weather StatementHUNFranklin, Lincoln, Moore60 min
Jul 8, 8:58 PM CDTSpecial Weather StatementHUNFranklin32 min
Jul 8, 9:01 PM CDTSpecial Weather StatementHUNLincoln44 min
Jul 8, 9:45 PM CDTSpecial Weather StatementHUNLincoln, Moore60 min
Jul 8, 10:09 PM CDTSpecial Weather StatementHUNFranklin, Moore51 min
Jul 9, 6:33 PM CDTSpecial Weather StatementHUNLincoln27 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2016Every severe thunderstorm warning in 2016

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.