Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

May 4, 2016Coffee County, Tennessee

NWS Nashville, TN issued this special weather statement at May 4, 2016, 6:13 PM CDT for Coffee County, Tennessee. It was in force for 32 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: May 4, 2016, 6:13 PM CDT (23:13 UTC)
Expired: May 4, 2016, 6:45 PM CDT
In force: 32 min
Issued by: NWS Nashville, TN

County Coffee County, TN

The radar

The Northeast Alabama radar (KHTX), 60 km from the middle of the area, began a volume at 23:13 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, 11.2 hours before the alert went out and 91 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1192 m above ground
0-6 km bulk shear: 41 kt
0-1 km storm-relative helicity: 66 m²/s²
0-3 km storm-relative helicity: 63 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 May 4, 6:02 PM CDT, 11 minutes earlier.

Area forecast discussion, May 4, 6:02 PM CDT, 11 minutes before

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Hazardous weather outlook, May 4, 5:00 AM CDT, 13 hours 13 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
500 AM CDT WED MAY 4 2016

TNZ005>011-023>034-056>066-075-077>080-093>095-051000-
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-
500 AM CDT WED MAY 4 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF MIDDLE
TENNESSEE.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

In the hours before

Local storm report, May 4, 5:57 PM CDT, 16 minutes before

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Local storm report, May 4, 5:59 PM CDT, 14 minutes before

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Special weather statement, May 4, 6:00 PM CDT, 13 minutes before

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Local storm report, May 4, 6:06 PM CDT, 7 minutes before

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Local storm report, May 4, 6:11 PM CDT, 2 minutes before

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Special weather statement, May 4, 6:13 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
May 4, 3:48 PM CDT	Special Weather Statement	OHX	Montgomery, Robertson	42 min
May 4, 4:14 PM CDT	Special Weather Statement	OHX	Clay, Macon, Trousdale	46 min
May 4, 4:20 PM CDT	Special Weather Statement	OHX	Davidson	25 min
May 4, 4:36 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Sumner, Wilson	24 min
May 4, 4:36 PM CDT	Severe Thunderstorm Warning	OHX	Clay, Jackson, Overton	24 min
May 4, 4:49 PM CDT	Special Weather Statement	OHX	Davidson	26 min
May 4, 4:52 PM CDT	Special Weather Statement	OHX	Jackson	23 min
May 4, 5:01 PM CDT	Severe Thunderstorm Warning	OHX	Wilson	29 min
May 4, 5:05 PM CDT	Special Weather Statement	OHX	Davidson	25 min
May 4, 5:10 PM CDT	Special Weather Statement	OHX	DeKalb, Smith	35 min
May 4, 5:13 PM CDT	Special Weather Statement	OHX	Putnam	32 min
May 4, 5:26 PM CDT	Special Weather Statement	OHX	Cannon	34 min
May 4, 5:26 PM CDT	Severe Thunderstorm Warning	OHX	DeKalb, Putnam, Smith, White	34 min
May 4, 5:33 PM CDT	Special Weather Statement	OHX	DeKalb	27 min
May 4, 5:56 PM CDT	Special Weather Statement	OHX	Cannon, Warren	34 min
May 4, 6:00 PM CDT	Special Weather Statement	OHX	White	30 min
May 4, 6:29 PM CDT	Special Weather Statement	OHX	Van Buren, Warren	31 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.