Alert archive / Tennessee / Special Weather Statements in 2018

Special Weather Statement, NWS Nashville, TN

June 11, 2018Cannon County, Warren County, Tennessee

NWS Nashville, TN issued this special weather statement at Jun 11, 2018, 12:16 AM CDT for Cannon County, Warren County, Tennessee. It was in force for 29 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 11, 2018, 12:16 AM CDT (05:16 UTC)
Expired: Jun 11, 2018, 12:45 AM CDT
In force: 29 min
Issued by: NWS Nashville, TN

Counties Cannon County, TN, Warren County, TN

The radar

The Nashville radar (KOHX), 80 km from the middle of the area, began a volume at 05:20 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

Birmingham, AL (KBMX), launched 00:00Z, 5.3 hours before the alert went out and 298 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: 432 J/kg
Mixed-layer CIN: -17 J/kg
Mixed-layer LCL: 1755 m above ground
0-6 km bulk shear: 8 kt
0-1 km storm-relative helicity: -3 m²/s²
0-3 km storm-relative helicity: 23 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 10, 11:38 PM CDT, 38 minutes earlier.

Area forecast discussion, Jun 10, 11:38 PM CDT, 38 minutes before

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Hazardous weather outlook, Jun 10, 5:04 AM CDT, 19 hours 12 minutes before

Hazardous Weather Outlook
National Weather Service Nashville TN
504 AM CDT Sun Jun 10 2018

TNZ005>011-023>034-056>066-075-077>080-093>095-111015-
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-
504 AM CDT Sun Jun 10 2018

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...Monday through Saturday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

In the hours before

Special weather statement, Jun 11, 12:16 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 11, 12:27 AM CDT	Special Weather Statement	OHX	Wilson	33 min
Jun 11, 1:25 AM CDT	Areal Flood Advisory	OHX	Cannon	3 hr
Jun 11, 2:00 PM CDT	Special Weather Statement	OHX	Bledsoe	30 min
Jun 11, 4:22 PM CDT	Special Weather Statement	OHX	Coffee	38 min
Jun 11, 5:46 PM CDT	Special Weather Statement	OHX	Cannon	44 min
Jun 11, 5:47 PM CDT	Special Weather Statement	OHX	Fentress, Pickett	58 min
Jun 11, 5:50 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, Coffee, Rutherford, Warren	25 min
Jun 11, 6:15 PM CDT	Severe Thunderstorm Warning	OHX	Fentress, Pickett	34 min
Jun 11, 6:41 PM CDT	Special Weather Statement	OHX	Overton	49 min
Jun 11, 6:56 PM CDT	Special Weather Statement	OHX	Trousdale	49 min

Nearby

Special Weather Statements in Tennessee, 2018 Every special weather statement in 2018

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.