Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

February 2, 2016Lawrence County, Tennessee

NWS Nashville, TN issued this special weather statement at Feb 2, 2016, 5:41 PM CST for Lawrence County, Tennessee. It was in force for 34 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: Feb 2, 2016, 5:41 PM CST (23:41 UTC)
Expired: Feb 2, 2016, 6:15 PM CST
In force: 34 min
Issued by: NWS Nashville, TN

County Lawrence County, TN

The radar

The Northeast Alabama radar (KHTX), 149 km from the middle of the area, began a volume at 23:42 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, 11.7 hours before the alert went out and 143 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: 2 J/kg
Mixed-layer CIN: -287 J/kg
Mixed-layer LCL: 485 m above ground
0-6 km bulk shear: 71 kt
0-1 km storm-relative helicity: 346 m²/s²
0-3 km storm-relative helicity: 387 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.3

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 Feb 2, 5:29 PM CST, 12 minutes earlier.

Area forecast discussion, Feb 2, 5:29 PM CST, 12 minutes before

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Hazardous weather outlook, Feb 2, 3:17 PM CST, 2 hours 24 minutes before

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In the hours before

Special weather statement, Feb 2, 2:44 PM CST, 2 hours 57 minutes before

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Special weather statement, Feb 2, 4:31 PM CST, 1 hour 10 minutes before

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Local storm report, Feb 2, 4:46 PM CST, 55 minutes before

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Special weather statement, Feb 2, 5:41 PM CST, 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
Feb 2, 1:52 AM CST	Dense Fog Advisory	OHX	Bedford, Cannon, Cheatham, Clay, Coffee, Cumberland and 27 more	6 hr
Feb 2, 2:44 PM CST	Special Weather Statement	OHX	Humphreys	46 min
Feb 2, 2:57 PM CST	Tornado Warning	OHX	Houston, Humphreys	33 min
Feb 2, 3:28 PM CST	Tornado Warning	OHX	Dickson, Houston, Montgomery	32 min
Feb 2, 4:31 PM CST	Special Weather Statement	OHX	Lewis, Wayne	29 min
Feb 2, 5:22 PM CST	Tornado Warning	OHX	Lawrence, Wayne	23 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.