Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

June 4, 2016Cannon County, Tennessee

NWS Nashville, TN issued this special weather statement at Jun 4, 2016, 9:48 AM CDT for Cannon County, Tennessee. It was in force for 42 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: Jun 4, 2016, 9:48 AM CDT (14:48 UTC)
Expired: Jun 4, 2016, 10:30 AM CDT
In force: 42 min
Issued by: NWS Nashville, TN

County Cannon County, TN

The radar

The Nashville radar (KOHX), 52 km from the middle of the area, began a volume at 14:52 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, 2.8 hours before the alert went out and 45 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: 496 J/kg
Mixed-layer CIN: -74 J/kg
Mixed-layer LCL: 989 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 74 m²/s²
0-3 km storm-relative helicity: 89 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.3

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 Jun 4, 6:24 AM CDT, 3 hours 24 minutes earlier.

Area forecast discussion, Jun 4, 6:24 AM CDT, 3 hours 24 minutes before

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Hazardous weather outlook, Jun 4, 5:05 AM CDT, 4 hours 43 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
505 AM CDT SAT JUN 4 2016

TNZ005>011-023>034-056>066-075-077>080-093>095-051015-
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-
505 AM CDT SAT JUN 4 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF MIDDLE
TENNESSEE.

.DAY ONE...TODAY AND TONIGHT.

A FEW STRONG TO SEVERE STORMS WILL BE POSSIBLE ACROSS ALL OF
MIDDLE TENNESSEE THIS AFTERNOON AND TONIGHT. WHILE THESE STORMS
COULD PRODUCE DAMAGING WIND GUSTS, FLASH FLOODING COULD ALSO
BECOME A PROBLEM, ESPECIALLY TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BECOME NECESSARY TODAY AND TONIGHT.

27

In the hours before

Local storm report, Jun 4, 8:18 AM CDT, 1 hour 30 minutes before

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Special weather statement, Jun 4, 9:48 AM 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
Jun 3, 7:31 PM CDT	Special Weather Statement	OHX	Stewart	44 min
Jun 3, 7:38 PM CDT	Severe Thunderstorm Warning	OHX	Montgomery, Stewart	37 min
Jun 3, 8:58 PM CDT	Special Weather Statement	OHX	Williamson	47 min
Jun 3, 9:02 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Rutherford, Williamson	28 min
Jun 3, 9:42 PM CDT	Special Weather Statement	OHX	Rutherford	48 min
Jun 4, 10:27 AM CDT	Special Weather Statement	OHX	Smith	48 min
Jun 4, 11:08 AM CDT	Special Weather Statement	OHX	Clay, Jackson	52 min
Jun 4, 11:23 AM CDT	Special Weather Statement	OHX	Smith	37 min
Jun 4, 11:24 AM CDT	Special Weather Statement	OHX	Cannon	51 min
Jun 4, 11:31 AM CDT	Severe Thunderstorm Warning	OHX	Clay, Jackson, Overton	44 min
Jun 4, 11:55 AM CDT	Special Weather Statement	OHX	Jackson, Smith	65 min
Jun 4, 12:02 PM CDT	Special Weather Statement	OHX	DeKalb	43 min
Jun 4, 1:46 PM CDT	Special Weather Statement	OHX	Cumberland	29 min
Jun 4, 2:51 PM CDT	Special Weather Statement	OHX	Robertson	39 min
Jun 4, 3:24 PM CDT	Special Weather Statement	OHX	Rutherford	51 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.