Alert archive / Tennessee / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 164, NWS Nashville, TN

July 4, 2001Jackson County, Smith County, Tennessee

NWS Nashville, TN issued this severe thunderstorm warning at Jul 4, 2001, 1:52 PM CDT for Jackson County, Smith County, Tennessee. It was in force for 23 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 4, 2001, 1:52 PM CDT (18:52 UTC)
Expired: Jul 4, 2001, 2:15 PM CDT
In force: 23 min
Issued by: NWS Nashville, TN
Area: Whole counties

Counties Jackson County, TN, Smith County, TN

The watch it was issued in

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

Issued	Product	Office	Lasted
Jul 4, 12:45 PM CDT	Severe Thunderstorm Watch	SPC	5 hr
Jul 4, 12:45 PM CDT	Severe Thunderstorm Watch	SPC	5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 6.9 hours before the alert went out and 73 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: 1372 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 682 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 131 m²/s²
0-3 km storm-relative helicity: 116 m²/s²
Significant tornado parameter: 0.6
Supercell composite: 5.0

Open this sounding in Storm Lab

The text

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

652 
WUUS54 KOHX 041853
SVRBNA
TNC087-159-041915-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
152 PM CDT WED JUL 4 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  JACKSON COUNTY IN TENNESSEE
  SMITH COUNTY IN TENNESSEE
  THIS INCLUDES THE CITY OF CARTHAGE

* UNTIL 215 PM CDT

* AT 151 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES NORTH OF CARTHAGE...MOVING SOUTHEAST AT
  15 MPH.

* THE SEVERE THUNDERSTORM WILL BE 5 MILES NORTHEAST OF CARTHAGE AT 
200 PM CDT.

DESTRUCTIVE WINDS CAN BE EXPECTED. IF YOU CANNOT GET UNDERGROUND...GO
TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY BUILDING. AVOID
WINDOWS
$$
MAR
LAT...LON 3646 8599 3630 8609 3614 8575 3634 8562

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 4, 10:30 AM CDT, 3 hours 22 minutes earlier.

Area forecast discussion, Jul 4, 10:30 AM CDT, 3 hours 22 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NASHVILLE TN
1030 AM CDT WED JUL 4 2001

UPDATED ZFP TO BUMP THE POPS UP A LITTLE IN NORTHERN MIDDLE...GIVEN
THE UPPER TROUGH APPROACHING FROM THE NORTHWEST. 00Z FWC PREDICTED
83F AT 15Z AND BNA REPORTED 82F...SO I BUMPED UP MAX TEMPS A NOTCH.

.BNA...NONE.

JLM

In the hours before

Local storm report, Jul 4, 1:45 PM CDT, 7 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NASHVILLE,TN
145 PM CDT WED JUL 4 2001

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

0134 PM    7SW SPRINGFIELD           TN   WIND DAMAGE
07/04/01   ROBERTSON                      LAW ENFORCEMENT REPORTED
                                          TREES DOWN AND TREE ON
                                          HOUSE AND TREES ON POWER
                                          LINE

JLM

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 3, 7:49 PM CDT	Severe Thunderstorm Warning	OHX	Cumberland	26 min
Jul 4, 1:17 PM CDT	Severe Thunderstorm Warning	OHX	Robertson	28 min
Jul 4, 1:33 PM CDT	Severe Thunderstorm Warning	OHX	Sumner	27 min
Jul 4, 1:55 PM CDT	Severe Thunderstorm Warning	OHX	Davidson, Robertson	35 min
Jul 4, 2:11 PM CDT	Severe Thunderstorm Warning	OHX	Jackson, Macon, Smith	34 min
Jul 4, 2:22 PM CDT	Severe Thunderstorm Warning	OHX	Wilson	23 min
Jul 4, 3:00 PM CDT	Severe Thunderstorm Warning	OHX	Putnam, White	30 min
Jul 4, 3:06 PM CDT	Severe Thunderstorm Warning	OHX	Cannon, Rutherford, Wilson	24 min
Jul 4, 3:37 PM CDT	Severe Thunderstorm Warning	OHX	DeKalb, White	23 min
Jul 4, 4:07 PM CDT	Severe Thunderstorm Warning	OHX	Coffee	23 min
Jul 4, 4:32 PM CDT	Severe Thunderstorm Warning	OHX	Grundy	13 min
Jul 4, 4:42 PM CDT	Severe Thunderstorm Warning	OHX	Bedford	33 min
Jul 4, 4:44 PM CDT	Severe Thunderstorm Warning	OHX	Giles	16 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; the sounding from the Mesonet's radiosonde archive.