Alert archive / Tennessee / Special Weather Statements in 2021

Special Weather Statement, NWS Memphis, TN

June 29, 2021Benton County, Tennessee

NWS Memphis, TN issued this special weather statement at Jun 29, 2021, 2:25 PM CDT for Benton County, Tennessee. It was in force for 35 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 29, 2021, 2:25 PM CDT (19:25 UTC)
Expired
Jun 29, 2021, 3:00 PM CDT
In force
35 min
Issued by
NWS Memphis, TN

County Benton County, TN

The radar

The Ft Campbell radar (KHPX), 120 km from the middle of the area, began a volume at 19:28 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.

What was reported inside it

TimeReportWhereRemark
Jun 29, 3:00 PM CDTTSTM WND DMGHolladay, TNNUMEROUS TREES DOWN AND OVER ROADS ACROSS SOUTHERN BENTON COUNY ESPECIALLY AROUND THE COMMUNITY OF HOLLADAY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 7.4 hours before the alert went out and 135 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-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2021-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1387 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2021-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
1387 J/kg
Mixed-layer CIN
-60 J/kg
Mixed-layer LCL
1208 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

209 
WWUS84 KMEG 291925
SPSMEG

Special Weather Statement
National Weather Service Memphis TN
225 PM CDT Tue Jun 29 2021
 
TNZ022-054-055-292000-
Henderson TN-Benton TN-Decatur TN-
225 PM CDT Tue Jun 29 2021

...A SIGNIFICANT WEATHER ADVISORY HAS BEEN ISSUED UNTIL 300 PM CDT
FOR...

Northeastern Henderson County in western Tennessee...
Southern Benton County in western Tennessee...
Northern Decatur County in western Tennessee...

At 225 PM CDT...a strong thunderstorm producing winds in excess of 
45 mph was located 7 miles northeast of Parsons, or 12 miles 
northwest of Linden, moving west at 15 mph.

Very heavy rain along with continuous cloud to ground lightning are
also possible with this thunderstorm.

People in northeastern Henderson...southern Benton and northern
Decatur Counties should monitor this storm closely.

LAT...LON 3587 8794 3583 8797 3577 8798 3572 8803
      3568 8802 3564 8803 3571 8835 3582 8827
      3582 8818 3584 8818 3585 8821 3588 8823
      3605 8810 3603 8800 3600 8800 3597 8802
      3595 8802 3594 8798 3594 8793 3591 8793
TIME...MOT...LOC 1925Z 110DEG 14KT 3573 8803 

$$

MJ

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 11:56 AM CDTSpecial Weather StatementMEGItawamba, Tishomingo34 min
Jun 29, 12:31 PM CDTSpecial Weather StatementMEGAlcorn, Itawamba, Lee, Monroe, Prentiss, Tishomingo29 min
Jun 29, 1:28 PM CDTSpecial Weather StatementMEGAlcorn, Lee, Prentiss, Tippah47 min
Jun 29, 2:15 PM CDTSpecial Weather StatementMEGBenton30 min
Jun 29, 2:17 PM CDTSpecial Weather StatementMEGChickasaw28 min
Jun 29, 12:13 PM CDTSpecial Weather StatementMEGHardin47 min
Jun 29, 12:55 PM CDTSpecial Weather StatementMEGHardin35 min
Jun 29, 1:38 PM CDTSpecial Weather StatementMEGDecatur52 min
Jun 29, 2:12 PM CDTSpecial Weather StatementMEGChester, Henderson48 min
Jun 29, 2:50 PM CDTSevere Thunderstorm WarningMEGBenton, Carroll, Decatur, Henderson40 min
Jun 29, 3:26 PM CDTSpecial Weather StatementMEGBenton, Henry34 min
Jun 29, 3:31 PM CDTSpecial Weather StatementMEGCarroll29 min
Jun 29, 4:00 PM CDTSpecial Weather StatementMEGHenry, Weakley45 min

Nearby

Special Weather Statements in Tennessee, 2021Every special weather statement in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.