Alert archive / Tennessee / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 99, NWS Nashville, TN

July 7, 2022Davidson County, Rutherford County, Williamson County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jul 7, 2022, 1:25 PM CDT for Davidson County, Rutherford County, Williamson County, Tennessee. It was in force for 22 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 7, 2022, 1:25 PM CDT (18:25 UTC)
Expired: Jul 7, 2022, 1:47 PM CDT
In force: 22 min
Issued by: NWS Nashville, TN
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Davidson County, TN, Rutherford County, TN, Williamson County, TN

The radar

The Nashville radar (KOHX), 33 km from the middle of the area, began a volume at 18:29 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, 6.4 hours before the alert went out and 20 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: 1877 J/kg
Mixed-layer CIN: -68 J/kg
Mixed-layer LCL: 1034 m above ground
0-6 km bulk shear: 10 kt
0-1 km storm-relative helicity: 53 m²/s²
0-3 km storm-relative helicity: 8 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 7, 1:08 PM CDT, 17 minutes earlier.

Area forecast discussion, Jul 7, 1:08 PM CDT, 17 minutes before

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Hazardous weather outlook, Jul 7, 2:40 AM CDT, 10 hours 45 minutes before

Hazardous Weather Outlook
National Weather Service Nashville TN
240 AM CDT Thu Jul 7 2022

TNZ005>011-023>034-056>066-075-077>080-093>095-080745-
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-
240 AM CDT Thu Jul 7 2022

This Hazardous Weather Outlook is for Middle Tennessee.

.DAY ONE...Today and tonight.

A dangerous combination of heat and humidity will continue.
Excessive Heat Warnings or Heat Advisories are in place for most of
the area.

Scattered thunderstorms are expected. A few may be severe with
damaging wind gusts.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

A dangerous combination of heat and humidity will continue through
Friday. Excessive Heat Warnings or Heat Advisories are in place for
most of the area.

Scattered thunderstorms are expected Friday through Saturday.
A few storms may be severe with damaging winds.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed. Please relay any information about
observed severe weather to the NWS in Nashville.

13

In the hours before

Special weather statement, Jul 7, 12:37 PM CDT, 48 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Local storm report, Jul 7, 12:48 PM CDT, 37 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE TN
1248 PM CDT THU JUL 7 2022

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

1215 PM     TSTM WND DMG     5 NE HENDERSONVILLE     36.34N 86.53W
07/07/2022                   SUMNER             TN   BROADCAST MEDIA

            WSMV REPORTED A TREE DOWN IN HENDERSONVILLE.
            LOCATION AND TIME ESTIMATED.

&&

SHAMBURGER

Local storm report, Jul 7, 1:06 PM CDT, 19 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE TN
106 PM CDT THU JUL 7 2022

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

1215 PM     TSTM WND DMG     5 NE HENDERSONVILLE     36.33N 86.53W
07/07/2022                   SUMNER             TN   BROADCAST MEDIA

            CORRECTS PREVIOUS TSTM WND DMG REPORT FROM 5
            NE HENDERSONVILLE. WSMV REPORTED A TREE DOWN
            AT 137 MULBERRY GROVE.

&&

SHAMBURGER

Special weather statement, Jul 7, 1:11 PM CDT, 14 minutes before

Special Weather Statement
National Weather Service Nashville TN
111 PM CDT Thu Jul 7 2022

TNZ027-059-062-071845-
Rutherford TN-Williamson TN-Davidson TN-
111 PM CDT Thu Jul 7 2022

...A strong thunderstorm will impact portions of southeastern
Davidson, central Rutherford and northeastern Williamson Counties
through 145 PM CDT...

At 110 PM CDT, Doppler radar was tracking two strong thunderstorms.
One storm was located over Brentwood, and another storm was located
over Smyrna. Both storms were moving southeast at 10 mph.

HAZARD...Winds in excess of 40 mph and pea size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
Murfreesboro, Franklin, Smyrna, Brentwood, La Vergne, Nolensville,
Walterhill and Triune.

This includes the following highways...
 Interstate 65 between mile markers 61 and 64.
 Interstate 24 between mile markers 60 and 84.
 Interstate 840 between mile markers 38 and 62.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3585 8685 3606 8675 3600 8635 3576 8631
TIME...MOT...LOC 1810Z 297DEG 10KT 3600 8674

MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH

Shamburger

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 7, 12:37 PM CDT	Special Weather Statement	OHX	Rutherford	23 min
Jul 7, 1:11 PM CDT	Special Weather Statement	OHX	Rutherford	34 min
Jul 7, 1:32 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, Rutherford, Wilson	21 min
Jul 7, 1:47 PM CDT	Special Weather Statement	OHX	Wilson	28 min
Jul 7, 2:02 PM CDT	Special Weather Statement	OHX	Sumner	28 min
Jul 7, 2:03 PM CDT	Special Weather Statement	OHX	Davidson	27 min
Jul 7, 2:13 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Robertson, Sumner	32 min
Jul 7, 2:16 PM CDT	Special Weather Statement	OHX	Sumner	29 min
Jul 7, 2:27 PM CDT	Special Weather Statement	OHX	DeKalb, Jackson, Smith	33 min
Jul 7, 2:36 PM CDT	Severe Thunderstorm Warning	OHX	Macon, Sumner, Trousdale	39 min
Jul 7, 2:47 PM CDT	Severe Thunderstorm Warning	OHX	DeKalb, Jackson, Putnam, Smith	30 min
Jul 7, 2:48 PM CDT	Special Weather Statement	OHX	Williamson	27 min
Jul 7, 2:54 PM CDT	Severe Thunderstorm Warning	OHX	Maury, Williamson	24 min
Jul 7, 3:10 PM CDT	Severe Thunderstorm Warning	OHX	DeKalb, Jackson, Overton, Putnam, White	35 min
Jul 7, 3:20 PM CDT	Special Weather Statement	OHX	Williamson	25 min
Jul 7, 3:35 PM CDT	Special Weather Statement	OHX	Warren	25 min
Jul 7, 3:42 PM CDT	Special Weather Statement	OHX	Cumberland, Overton, Van Buren, White	48 min
Jul 7, 3:44 PM CDT	Special Weather Statement	OHX	Rutherford	31 min
Jul 7, 3:46 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland, Putnam, White	32 min
Jul 7, 3:48 PM CDT	Severe Thunderstorm Warning	OHX	Warren	29 min
Jul 7, 3:55 PM CDT	Special Weather Statement	OHX	Bedford	50 min
Jul 7, 4:07 PM CDT	Severe Thunderstorm Warning	OHX	Grundy, Van Buren, Warren	31 min
Jul 7, 4:17 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland, Fentress	27 min
Jul 7, 4:58 PM CDT	Special Weather Statement	OHX	Montgomery, Robertson	32 min
Jul 7, 5:29 PM CDT	Special Weather Statement	OHX	Montgomery, Robertson	31 min
Jul 7, 6:04 PM CDT	Special Weather Statement	OHX	Cheatham, Davidson, Dickson, Macon, Sumner, Trousdale	26 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2022 Every severe thunderstorm warning 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.