Alert archive / Tennessee / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 247, NWS Nashville, TN

October 24, 2001Wilson County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Oct 24, 2001, 7:55 PM CDT for Wilson County, Tennessee. It was in force for 35 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued: Oct 24, 2001, 7:55 PM CDT (00:55 UTC)
Expired: Oct 24, 2001, 8:30 PM CDT
In force: 35 min
Issued by: NWS Nashville, TN
Area: Whole counties

County Wilson County, TN

What was reported inside it

Time	Report	Where	Remark
Oct 24, 7:55 PM CDT	Thunderstorm Wind 61 E	Mt Juliet, TN	A 20 foot steeple blown off Light House Church located at Saundersville Road and Saundersville Ferry Road in western Wilson county.
Oct 24, 8:05 PM CDT	Thunderstorm Wind 55 E	Mt Juliet, TN	EMA reported numerous trees down in Mt. Juliet. Minor damage to Mount Juliet elementary school.
Oct 24, 8:20 PM CDT	Thunderstorm Wind 57 E	Lebanon, TN	Police department reported numerous trees down in the city and also in the north central part of Wilson county. Also, a shed was on a car and a tree fell on a trailer in Lebanon.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Oct 24, 6:00 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 0.9 hours before the alert went out and 27 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: 659 J/kg
Mixed-layer CIN: -21 J/kg
Mixed-layer LCL: 1147 m above ground
0-6 km bulk shear: 55 kt
0-1 km storm-relative helicity: 245 m²/s²
0-3 km storm-relative helicity: 385 m²/s²
Significant tornado parameter: 1.2
Supercell composite: 5.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

110 
WUUS54 KOHX 250056
SVRBNA
TNC189-250130-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
755 PM CDT WED OCT 24 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WILSON COUNTY IN TENNESSEE
  THIS INCLUDES THE CITIES OF...MOUNT JULIET...LEBANON...GREEN HILL

* UNTIL 830 PM CDT

* AT 755 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS FROM 5 MILES NORTHEAST OF MOUNT JULIET
  TO 5 MILES SOUTH OF MOUNT JULIET...MOVING SOUTHEAST AT 30 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR...
  OVER LEBANON AT 820 PM CDT

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1100 PM CDT WEDNESDAY EVENING
FOR TENNESSEE.

$$

LAT...LON 3640 8656 3609 8661 3593 8619 3625 8615

ORCHANIAN

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 Oct 24, 2:30 PM CDT, 5 hours 25 minutes earlier.

Area forecast discussion, Oct 24, 2:30 PM CDT, 5 hours 25 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN
230 PM CDT WED OCT 24 2001

CURRENT...WATCH BOX ISSUED UP TO OUR BORDER THRU 00Z. SQUALL LINE
JUST AHEAD OF FRONT NOW MAKING ITS WAY ACROSS CENTRAL AND SOUTHERN
IL...SE MO...AND NORTH CENTRAL AR. GUST TO 58 KTS ASSOCIATED WITH
THIS LINE AT ST CHARLES MO.

IN OUR NECK OF WOODS...NOT MUCH SUNSHINE TODAY SO TEMPS ONLY IN
UPPER 70S. 18Z REQUESTED SPC SOUNDING SHOWS FOLLOWING PARAMETERS
WHICH WOULD LEND CREDENCE TO POSSIBLE SVR THIS EVE...

LI..... -4
SWEAT INDEX... 324
0-3 KM HELICITY.... 361
WBZ... 10,400

FORECAST...TIMING STILL LOOKS SAME AS PREVIOUS FCST FOR ARRIVAL OF
ACTIVE WX TONITE...00Z-06Z ALMOST EXCLUSIVELY. FRONT THRU BNA
02Z-03Z AND CSV 04Z-05Z. MAINLY DAMAGING WINDS W/ SQUALL LINE
ALONG/JUST AHEAD OF FRONT. ISOLATED TORNADOES NOT OUT OF QUESTION
BUT MAINLY TO OUR N. WILL GO W/ HIER POPS TONITE THAN MOS.

AFTER QUICK SHOT TONITE...RAPID CLEARING AND MUCH COOLER. MORE
FALL-LIKE CONDITIONS WILL ENSUE WITH CONSECUTIVE SHOTS OF COLDER
AIR.

AS FOR TEMPS...MAV LOOKS TOO HI FOR TOMORROWS MAX WHILE FWC LOOKS
WAY TOO HI FOR FRI MAX. LO LEVEL TEMP SCHEME LOOKS BEST OF ALL.

BNA UU 47/61/38/57 8000
CSV UU 44/57/33/54 7000

.BNA...NONE.

MAG

In the hours before

Local storm report, Oct 24, 6:31 PM CDT, 1 hour 24 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE,TN
631 PM CDT WED OCT 24 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0630 PM    CAMDEN                    TN   60 MPH TSTM WIND GUST
10/24/01   BENTON                         AMATEUR RADIO REPORTED
                                          TREES DOWN SOUTH OF CAMDEN
                                          ON HIGHWAY 69.

0651 PM    NEW JOHNSONVILLE          TN   70 MPH TSTM WIND GUST
10/24/01   HUMPHREYS                      AMATEUR RADIO REPORT OF
                                          NUMEROUS TREES DOWN JUST
                                          WEST OF NEW JOHNSONVILLE ON
                                          U.S. HIGHWAY 70.

JAO

Local storm report, Oct 24, 7:07 PM CDT, 48 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE,TN
631 PM CDT WED OCT 24 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0630 PM    CAMDEN                    TN   60 MPH TSTM WIND GUST
10/24/01   BENTON                         AMATEUR RADIO REPORTED
                                          TREES DOWN SOUTH OF CAMDEN
                                          ON HIGHWAY 69.

0651 PM    NEW JOHNSONVILLE          TN   70 MPH TSTM WIND GUST
10/24/01   HUMPHREYS                      AMATEUR RADIO REPORT OF
                                          NUMEROUS TREES DOWN JUST
                                          WEST OF NEW JOHNSONVILLE ON
                                          U.S. HIGHWAY 70.

0655 PM    ERIN                      TN   60 MPH TSTM WIND GUST
10/24/01   HOUSTON                        SHERIFFS OFFICE REPORTED
                                          TREES DOWN ON HIGHWAY 49 IN
                                          THE NORTHERN PART OF THE
                                          COUNTY.

JAO

Local storm report, Oct 24, 7:44 PM CDT, 11 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE,TN
744 PM CDT WED OCT 24 2001

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0600 PM    CUMBERLAND CITY           TN   60 MPH TSTM WIND GUST
10/24/01   STEWART                        SHERIFFS OFFICE REPORTED
                                          A FEW TREES DOWN.

0755 PM    MT JULIET                 TN   70 MPH TSTM WIND GUST
10/24/01   WILSON                         STEEPLE BLOWN OFF A CHURCH
                                          LOCATED AT SAUNDERSVILLE
                                          RD. AND SAUNDERSVILLE FERRY
                                          RD. REPORT RELAYED BY
                                          NAWAS.

JAO

The office that day

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

Issued	Product	Office	Counties	Lasted
Oct 24, 7:10 PM CDT	Severe Thunderstorm Warning	OHX	Hickman, Perry	50 min
Oct 24, 7:26 PM CDT	Severe Thunderstorm Warning	OHX	Cheatham, Davidson, Dickson, Williamson	49 min
Oct 24, 7:28 PM CDT	Severe Thunderstorm Warning	OHX	Lewis, Wayne	62 min
Oct 24, 7:37 PM CDT	Severe Thunderstorm Warning	OHX	Sumner	38 min
Oct 24, 7:51 PM CDT	Tornado Warning	OHX	Williamson	39 min
Oct 24, 7:52 PM CDT	Severe Thunderstorm Warning	OHX	Lawrence, Maury	53 min
Oct 24, 8:01 PM CDT	Severe Thunderstorm Warning	OHX	Macon, Smith, Trousdale	44 min
Oct 24, 8:09 PM CDT	Severe Thunderstorm Warning	OHX	Giles	36 min
Oct 24, 8:10 PM CDT	Tornado Warning	OHX	Rutherford	35 min
Oct 24, 8:20 PM CDT	Severe Thunderstorm Warning	OHX	Clay, Jackson	55 min
Oct 24, 8:25 PM CDT	Severe Thunderstorm Warning	OHX	Bedford, Marshall	50 min
Oct 24, 8:50 PM CDT	Severe Thunderstorm Warning	OHX	Lincoln, Moore	55 min
Oct 24, 8:52 PM CDT	Severe Thunderstorm Warning	OHX	DeKalb, Overton, Putnam	53 min
Oct 24, 8:52 PM CDT	Severe Thunderstorm Warning	OHX	Pickett	53 min
Oct 24, 8:56 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, Rutherford	34 min
Oct 24, 9:10 PM CDT	Severe Thunderstorm Warning	OHX	Coffee, Warren	50 min
Oct 24, 9:21 PM CDT	Severe Thunderstorm Warning	OHX	Franklin	54 min
Oct 24, 9:24 PM CDT	Tornado Warning	OHX	Coffee, Grundy	36 min
Oct 24, 9:32 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland, Van Buren, White	48 min
Oct 24, 9:39 PM CDT	Severe Thunderstorm Warning	OHX	Fentress	51 min
Oct 24, 10:22 PM CDT	Severe Thunderstorm Warning	OHX	Franklin	28 min

Nearby

Severe Thunderstorm Warnings in Tennessee, 2001 Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.