Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

June 27, 2016Cumberland County, Tennessee

NWS Nashville, TN issued this special weather statement at Jun 27, 2016, 2:00 PM CDT for Cumberland County, Tennessee. It was in force for 30 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 27, 2016, 2:00 PM CDT (19:00 UTC)
Expired: Jun 27, 2016, 2:30 PM CDT
In force: 30 min
Issued by: NWS Nashville, TN

County Cumberland County, TN

The radar

The Knoxville radar (KMRX), 135 km from the middle of the area, began a volume at 19:04 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, 7.0 hours before the alert went out and 162 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: 796 J/kg
Mixed-layer CIN: -67 J/kg
Mixed-layer LCL: 1011 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: -39 m²/s²
0-3 km storm-relative helicity: 54 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 Jun 27, 1:35 PM CDT, 25 minutes earlier.

Area forecast discussion, Jun 27, 1:35 PM CDT, 25 minutes before

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Hazardous weather outlook, Jun 27, 1:01 PM CDT, 59 minutes before

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In the hours before

Special weather statement, Jun 27, 11:15 AM CDT, 2 hours 45 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NASHVILLE TN
1115 AM CDT MON JUN 27 2016

TNZ005-006-023-271700-
MONTGOMERY TN-STEWART TN-HOUSTON TN-
1115 AM CDT MON JUN 27 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN STEWART...HOUSTON
AND SOUTHWESTERN MONTGOMERY COUNTIES UNTIL NOON CDT...

AT 1115 AM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM
NEAR ERIN...MOVING EAST AT 15 MPH.

WINDS IN EXCESS OF 30 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
DOVER...ERIN...TENNESSEE RIDGE...CUMBERLAND CITY...PALMYRA AND INDIAN
MOUND.

LAT...LON 3653 8778 3646 8737 3633 8746 3633 8751
      3624 8753 3618 8757 3620 8759 3620 8766
      3622 8770 3624 8776 3636 8798
TIME...MOT...LOC 1615Z 289DEG 11KT 3640 8771

10

Local storm report, Jun 27, 1:12 PM CDT, 48 minutes before

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Local storm report, Jun 27, 1:41 PM CDT, 19 minutes before

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Special weather statement, Jun 27, 2:00 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
Jun 26, 8:59 PM CDT	Special Weather Statement	OHX	Sumner	46 min
Jun 26, 9:27 PM CDT	Severe Thunderstorm Warning	OHX	Sumner, Wilson	33 min
Jun 26, 9:48 PM CDT	Special Weather Statement	OHX	Sumner	42 min
Jun 26, 10:32 PM CDT	Special Weather Statement	OHX	DeKalb	43 min
Jun 26, 11:15 PM CDT	Special Weather Statement	OHX	DeKalb	45 min
Jun 27, 1:06 AM CDT	Areal Flood Advisory	OHX	Putnam, White	3 hr
Jun 27, 11:15 AM CDT	Special Weather Statement	OHX	Houston, Stewart	45 min
Jun 27, 1:03 PM CDT	Flash Flood Warning	OHX	Clay, Jackson, Macon	3 hr
Jun 27, 1:37 PM CDT	Areal Flood Advisory	OHX	Hickman, Humphreys, Lewis, Perry	3 hr
Jun 27, 2:41 PM CDT	Special Weather Statement	OHX	Cumberland	49 min
Jun 27, 3:08 PM CDT	Areal Flood Advisory	OHX	Cumberland	3 hr

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.