Alert archive / Tennessee / Special Weather Statements in 2016

Special Weather Statement, NWS Nashville, TN

July 9, 2016Perry County, Tennessee

NWS Nashville, TN issued this special weather statement at Jul 9, 2016, 4:59 PM CDT for Perry County, Tennessee. It was in force for 46 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: Jul 9, 2016, 4:59 PM CDT (21:59 UTC)
Expired: Jul 9, 2016, 5:45 PM CDT
In force: 46 min
Issued by: NWS Nashville, TN

County Perry County, TN

The radar

The Nashville radar (KOHX), 117 km from the middle of the area, began a volume at 22:02 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

Little Rock, AR (KBYH), launched 12:00Z, 10.0 hours before the alert went out and 229 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: 33 J/kg
Mixed-layer CIN: -296 J/kg
Mixed-layer LCL: 1627 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 20 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 Jul 9, 3:17 PM CDT, 1 hour 42 minutes earlier.

Area forecast discussion, Jul 9, 3:17 PM CDT, 1 hour 42 minutes before

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Hazardous weather outlook, Jul 9, 5:01 AM CDT, 11 hours 58 minutes before

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In the hours before

Local storm report, Jul 9, 1:26 PM CDT, 3 hours 33 minutes before

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Local storm report, Jul 9, 2:28 PM CDT, 2 hours 31 minutes before

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Local storm report, Jul 9, 3:17 PM CDT, 1 hour 42 minutes before

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Local storm report, Jul 9, 3:27 PM CDT, 1 hour 32 minutes before

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Local storm report, Jul 9, 3:29 PM CDT, 1 hour 30 minutes before

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Special weather statement, Jul 9, 4:59 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
Jul 8, 7:16 PM CDT	Areal Flood Advisory	OHX	Montgomery, Stewart	3 hr
Jul 8, 7:16 PM CDT	Special Weather Statement	OHX	Humphreys	44 min
Jul 8, 7:25 PM CDT	Special Weather Statement	OHX	Giles	50 min
Jul 8, 7:34 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Houston, Humphreys, Montgomery, Stewart	41 min
Jul 8, 7:44 PM CDT	Special Weather Statement	OHX	Warren	46 min
Jul 8, 7:47 PM CDT	Special Weather Statement	OHX	Hickman	43 min
Jul 8, 7:55 PM CDT	Special Weather Statement	OHX	Wayne	50 min
Jul 8, 8:00 PM CDT	Severe Thunderstorm Warning	OHX	Cheatham, Dickson, Houston, Humphreys, Montgomery, Robertson	30 min
Jul 8, 8:17 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Hickman, Williamson	28 min
Jul 8, 8:25 PM CDT	Severe Thunderstorm Warning	OHX	Cheatham, Davidson, Dickson, Robertson, Sumner, Williamson	35 min
Jul 8, 8:41 PM CDT	Special Weather Statement	OHX	Giles	49 min
Jul 8, 8:41 PM CDT	Severe Thunderstorm Warning	OHX	Dickson, Hickman, Maury, Williamson	29 min
Jul 8, 8:50 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Macon, Rutherford, Smith, Sumner, Trousdale and 2 more	40 min
Jul 8, 8:54 PM CDT	Severe Thunderstorm Warning	OHX	Bedford, Giles, Marshall, Maury	51 min
Jul 8, 8:58 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Williamson	32 min
Jul 8, 9:08 PM CDT	Severe Thunderstorm Warning	OHX	Bedford, Marshall, Maury, Rutherford, Williamson	37 min
Jul 8, 9:22 PM CDT	Severe Thunderstorm Warning	OHX	Clay, Jackson, Macon, Smith, Trousdale	38 min
Jul 8, 9:25 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, DeKalb, Jackson, Putnam, Rutherford, Smith and 2 more	35 min
Jul 8, 9:31 PM CDT	Severe Thunderstorm Warning	OHX	Bedford, Cannon, Coffee, Marshall, Rutherford, Williamson	29 min
Jul 8, 9:36 PM CDT	Special Weather Statement	OHX	Grundy	39 min
Jul 8, 9:38 PM CDT	Special Weather Statement	OHX	Lewis	52 min
Jul 8, 9:42 PM CDT	Special Weather Statement	OHX	Giles	33 min
Jul 8, 9:50 PM CDT	Severe Thunderstorm Warning	OHX	Clay, Fentress, Jackson, Overton, Pickett, Putnam	70 min
Jul 8, 9:52 PM CDT	Areal Flood Advisory	OHX	Giles, Marshall	3 hr
Jul 8, 9:53 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland, DeKalb, Fentress, Jackson, Overton, Putnam and 2 more	67 min
Jul 8, 9:56 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, Coffee, Cumberland, DeKalb, Grundy, Van Buren and 2 more	64 min
Jul 8, 10:00 PM CDT	Severe Thunderstorm Warning	OHX	Bedford, Coffee, Grundy, Marshall, Rutherford	60 min
Jul 8, 10:55 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland, Fentress	35 min
Jul 8, 10:58 PM CDT	Severe Thunderstorm Warning	OHX	Grundy, Van Buren, Warren	32 min
Jul 9, 7:27 AM CDT	River Flood Advisory	OHX	Montgomery, Robertson	4 hr
Jul 9, 6:02 PM CDT	Areal Flood Advisory	OHX	Maury	118 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.