Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

August 1, 2016Marshall County, Maury County, Tennessee

NWS Nashville, TN issued this special weather statement at Aug 1, 2016, 6:24 PM CDT for Marshall County, Maury County, Tennessee. It was in force for 51 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 1, 2016, 6:24 PM CDT (23:24 UTC)
Expired: Aug 1, 2016, 7:15 PM CDT
In force: 51 min
Issued by: NWS Nashville, TN

Counties Marshall County, TN, Maury County, TN

The radar

The Nashville radar (KOHX), 69 km from the middle of the area, began a volume at 23:27 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, 11.4 hours before the alert went out and 55 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1021 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 803 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 32 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 1, 6:16 PM CDT, 8 minutes earlier.

Area forecast discussion, Aug 1, 6:16 PM CDT, 8 minutes before

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Hazardous weather outlook, Aug 1, 5:04 PM CDT, 1 hour 20 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
504 PM CDT MON AUG 1 2016

TNZ005>011-023>034-056>066-075-077>080-093>095-022215-
STEWART-MONTGOMERY-ROBERTSON-SUMNER-MACON-CLAY-PICKETT-HOUSTON-
HUMPHREYS-DICKSON-CHEATHAM-DAVIDSON-WILSON-TROUSDALE-SMITH-
JACKSON-PUTNAM-OVERTON-FENTRESS-PERRY-HICKMAN-LEWIS-WILLIAMSON-
MAURY-MARSHALL-RUTHERFORD-CANNON-DE KALB-WHITE-CUMBERLAND-BEDFORD-
COFFEE-WARREN-GRUNDY-VAN BUREN-WAYNE-LAWRENCE-GILES-
504 PM CDT MON AUG 1 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF MIDDLE
TENNESSEE.

.DAY ONE...TONIGHT.

A FEW STORMS MAY BECOME SEVERE THIS EVENING...ESPECIALLY WEST OF
INTERSTATE 65. THE MAIN THREAT WILL BE DAMAGING STRAIGHT LINE
WINDS UNTIL 8 PM.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BECOME NECESSARY THIS EVENING.

27

In the hours before

Special weather statement, Aug 1, 5:09 PM CDT, 1 hour 15 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NASHVILLE TN
509 PM CDT MON AUG 1 2016

TNZ025-026-059-012300-
CHEATHAM TN-DICKSON TN-WILLIAMSON TN-
509 PM CDT MON AUG 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL DICKSON...SOUTHEASTERN
CHEATHAM AND NORTHWESTERN WILLIAMSON COUNTIES UNTIL 600 PM CDT...

AT 508 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES NORTH OF DICKSON...MOVING EAST AT 30 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
DICKSON...ASHLAND CITY...WHITE BLUFF...KINGSTON SPRINGS...PEGRAM...
BURNS...FAIRVIEW AND CHARLOTTE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3629 8694 3623 8698 3613 8700 3609 8704
      3604 8704 3605 8705 3599 8704 3594 8706
      3609 8749 3631 8739
TIME...MOT...LOC 2208Z 282DEG 26KT 3617 8734

BARNWELL

Special weather statement, Aug 1, 5:51 PM CDT, 33 minutes before

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Special weather statement, Aug 1, 5:54 PM CDT, 30 minutes before

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Special weather statement, Aug 1, 5:58 PM CDT, 26 minutes before

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Special weather statement, Aug 1, 6:11 PM CDT, 13 minutes before

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Special weather statement, Aug 1, 6:24 PM CDT, 0 minutes before

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The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 1, 4:11 PM CDT	Special Weather Statement	OHX	Houston	49 min
Aug 1, 4:38 PM CDT	Special Weather Statement	OHX	Dickson, Humphreys	52 min
Aug 1, 4:49 PM CDT	Special Weather Statement	OHX	Cheatham	41 min
Aug 1, 4:56 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Hickman, Humphreys	49 min
Aug 1, 4:58 PM CDT	Severe Thunderstorm Warning	OHX	Cheatham, Dickson, Montgomery	21 min
Aug 1, 5:09 PM CDT	Special Weather Statement	OHX	Cheatham, Dickson	51 min
Aug 1, 5:30 PM CDT	Severe Thunderstorm Warning	OHX	Hickman	30 min
Aug 1, 5:49 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Hickman, Williamson	26 min
Aug 1, 5:51 PM CDT	Special Weather Statement	OHX	Hickman, Lewis, Perry	39 min
Aug 1, 5:54 PM CDT	Special Weather Statement	OHX	Cheatham, Davidson	51 min
Aug 1, 5:58 PM CDT	Special Weather Statement	OHX	Williamson	47 min
Aug 1, 6:11 PM CDT	Special Weather Statement	OHX	Robertson	49 min
Aug 1, 6:30 PM CDT	Special Weather Statement	OHX	Rutherford, Williamson	45 min

Nearby

Special Weather Statements in Tennessee, 2016 Every special weather statement 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.