Alert archive / Tennessee / Special Weather Statements in 2022

Special Weather Statement, NWS Nashville, TN

August 6, 2022Cumberland County, Tennessee

NWS Nashville, TN issued this special weather statement at Aug 6, 2022, 7:40 PM CDT for Cumberland County, Tennessee. It was in force for 50 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: Aug 6, 2022, 7:40 PM CDT (00:40 UTC)
Expired: Aug 6, 2022, 8:30 PM CDT
In force: 50 min
Issued by: NWS Nashville, TN
Hail: 0.00 in
Wind: 40

County Cumberland County, TN

The radar

The Knoxville radar (KMRX), 138 km from the middle of the area, began a volume at 00:43 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 00:00Z, 0.7 hours before the alert went out and 159 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: 1669 J/kg
Mixed-layer CIN: -40 J/kg
Mixed-layer LCL: 1220 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 53 m²/s²
0-3 km storm-relative helicity: 43 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.6

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 Aug 6, 6:39 PM CDT, 1 hour 1 minute earlier.

Area forecast discussion, Aug 6, 6:39 PM CDT, 1 hour 1 minute before

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Hazardous weather outlook, Aug 6, 2:46 AM CDT, 16 hours 54 minutes before

Hazardous Weather Outlook
National Weather Service Nashville TN
246 AM CDT Sat Aug 6 2022

TNZ005>011-023>034-056>066-075-077>080-093>095-070800-
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-
246 AM CDT Sat Aug 6 2022

This Hazardous Weather Outlook is for Middle Tennessee.

.DAY ONE...Today and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

10

In the hours before

Special weather statement, Aug 6, 5:47 PM CDT, 1 hour 53 minutes before

Special Weather Statement
National Weather Service Nashville TN
547 PM CDT Sat Aug 6 2022

TNZ011-032>034-066-062345-
Putnam TN-Cumberland TN-Fentress TN-Overton TN-Pickett TN-
547 PM CDT Sat Aug 6 2022

...A strong thunderstorm will impact portions of southeastern
Overton, central Pickett, northern Cumberland, east central Putnam
and Fentress Counties through 645 PM CDT...

At 547 PM CDT, Doppler radar was tracking a strong thunderstorm 9
miles south of Jamestown, moving northeast at 20 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Jamestown, Allardt, Crawford, Grimsley, Pickett State Park and
Clarkrange.

This includes Interstate 40 between mile markers 305 and 306.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with this storm and may lead to
localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3637 8470 3638 8472 3635 8473 3635 8474
      3634 8474 3633 8477 3630 8480 3629 8487
      3624 8488 3621 8491 3615 8491 3613 8487
      3608 8483 3610 8482 3609 8480 3604 8477
      3608 8524 3652 8509 3656 8475 3640 8466
TIME...MOT...LOC 2247Z 246DEG 16KT 3630 8494

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

Barnwell

Local storm report, Aug 6, 5:51 PM CDT, 1 hour 49 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE TN
551 PM CDT SAT AUG 6 2022

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     TSTM WND DMG     3 ESE INGLEWOOD         36.20N 86.68W
08/06/2022                   DAVIDSON           TN   PUBLIC

            ADDITIONAL TREES DOWN IN THE SUNSET VIEW
            NEIGHBORHOOD. REPORT VIA TWITTER, TIME
            ESTIMATED BY RADAR.

&&

JB

Special weather statement, Aug 6, 6:21 PM CDT, 1 hour 19 minutes before

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Special weather statement, Aug 6, 6:32 PM CDT, 1 hour 8 minutes before

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Special weather statement, Aug 6, 7:26 PM CDT, 14 minutes before

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Special weather statement, Aug 6, 7:40 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
Aug 6, 7:26 PM CDT	Special Weather Statement	OHX	Marshall	49 min
Aug 6, 8:47 PM CDT	Special Weather Statement	OHX	Maury	43 min
Aug 7, 12:58 PM CDT	Special Weather Statement	OHX	Hickman	47 min
Aug 7, 1:17 PM CDT	Special Weather Statement	OHX	Davidson	43 min
Aug 7, 1:29 PM CDT	Special Weather Statement	OHX	Davidson	46 min
Aug 7, 1:34 PM CDT	Areal Flood Advisory	OHX	Dickson, Hickman, Williamson	3 hr
Aug 7, 2:09 PM CDT	Areal Flood Advisory	OHX	Davidson, Sumner, Wilson	2 hr
Aug 7, 2:27 PM CDT	Areal Flood Advisory	OHX	Cumberland	2 hr
Aug 7, 3:03 PM CDT	Special Weather Statement	OHX	Maury	42 min
Aug 7, 3:08 PM CDT	Areal Flood Advisory	OHX	Giles, Lawrence, Lewis, Maury	112 min
Aug 7, 3:42 PM CDT	Special Weather Statement	OHX	Marshall	48 min
Aug 7, 4:24 PM CDT	Areal Flood Advisory	OHX	Bedford	3 hr
Aug 7, 4:30 PM CDT	Special Weather Statement	OHX	Bedford, Coffee	45 min
Aug 7, 5:27 PM CDT	Areal Flood Advisory	OHX	Putnam	2 hr

Nearby

Special Weather Statements in Tennessee, 2022 Every special weather statement in 2022

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.