Tennessee, 2002

Damaging Wind in Tennessee, July 30, 2002

July 30, 2002 · NWS MRX · 1 event in 1 county or zone

Several Trees down.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
$5,000
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MRX wrote it up.

Several Trees down.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Morristown, TN wrote its last area forecast discussion before the first event at Jul 30, 2:15 PM EST, 2 hours 15 minutes earlier.

Area forecast discussion, Jul 30, 2:15 PM EST, 2 hours 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MORRISTOWN TN
315 PM EDT TUE JUL 30 2002

THE FOLLOWING ARE ALL THE FORECAST DISCUSSIONS FROM THE PAST 24
HOURS...WITH THE MOST RECENT ON TOP. THIS PROVIDES A HISTORY OF THE
DEVELOPMENT OF THE CURRENT FORECAST.
*********************************************************************
AFTERNOON FORECAST DISCUSSION
315 PM EDT TUE JUL 30 2002

RETURN TO TYPICAL SUMMER WEATHER IN STORE OVER THE NEXT FEW DAYS
FOLLOWING THE SHORT WAVE ENHANCED CONVECTIVE EVENT THIS AFTERNOON.
STILL SOME QUESTION AS TO HOW MUCH PRECIP WILL LINGER INTO TONIGHT
AND EARLY TOMORROW. ETA/MESOETA TIME HEIGHTS DEPICT SIGNIFICANT
DRYING IN THE MID AND UPPER LEVELS COMMENCING AT ABOUT 15Z
WEDNESDAY. THIS WOULD SUGGEST LESS COVERAGE OF DIURNAL CONVECTION
ON WEDNESDAY. AM INCLINED TO KEEP LOW POPS HOWEVER.

IN THE MEANTIME...TIME HEIGHTS SHOW GOOD MOISTURE PROFILE WITH
MODEST LIFT OVERNIGHT. WILL GENERALLY STICK WITH LOW POPS FOR
TONIGHT. REST OF NEAR TERM FORECAST APPEARS REASONABLE AND WILL MAKE
ONLY COSMETIC TWEAKS.

EXTENDED...00Z AVN ADVERTISES SIGNIFICANT AMPLIFICATION WITH A TROUGH
DEVELOPING OVER THE NORTH CENTRAL CONUS DAYS 6 AND 7. THIS FEATURE IS
GENERALLY NOT SUPPORTED BY THE ENSEMBLES WHICH ARE PREFERRED.
THUS...HAVE GONE ABOVE MEX GUIDANCE TEMPS SLIGHTLY FOR THOSE TWO
DAYS. SUFFICIENT MOISTURE SHOULD HAVE RETURNED TO THE AREA TO WARRANT
LOW POPS FOR THEN ALSO.

FWC/MAV TEMPS GENERALLY CLOSE AND LOOK REASONABLE...WILL NOT STRAY
FAR.

CHA   73  90  71  91 /  30  50  20  30
TYS   71  89  71  90 /  30  40  10  30
TRI   68  87  66  89 /  30  30  10  20
OQT   72  90  71  90 /  30  40  10  30

.MRX...
NC...NONE.
TN...NONE.
VA...NONE.

LCM
*********************************************************************
MIDDAY FORECAST DISCUSSION (UPDATE)
1000 AM EDT TUE JUL 30 2002

NO CHANGES PLANNED. FORECAST FOR TODAY GENERALLY APPEARS TO BE ON
TRACK. MODELS CONTINUE TO ADVERTISE AN INCREASE IN MOISTURE AT ALL
LEVELS. WEAK SHORT WAVE AND SURFACE TROUGH CONTINUE TO PUSH TOWARD
OUR AREA ALTHOUGH THE MODELS HAVE SLOWED THIS PROGRESSION SOMEWHAT.
HOWEVER WITH THE INCREASE IN MOISTURE...IT IS STILL CONCEIVABLE THAT
A GOOD COVERAGE OF CONVECTION WILL FIRE WITH THE AFTERNOON HEATING.
NO SIGNIFICANT CLOUD COVER HAS MATERIALIZE YET SO FORECAST TEMPS
APPEAR REASONABLE.

.MRX...
NC...NONE.
TN...NONE.
VA...NONE.

LCM

*********************************************************************
330 AM EDT TUE JUL 30 2002

LITTLE CHANGE TO CURRENT FORECAST. LEAN TOWARD MAV PRECIP DEPICTION
TDY AND TOWARD THE MET SOLUTION TONIGHT. ALL MODELS LOOK TOO CLOUDY
AND COOL FOR TODAY.

SHORT WAVE TROUGH MOVING EAST THROUGH GRTLKS THIS MORNING. SHEAR
AXIS EXTENDS FM OH RVR VLY TO TX. SHORT WAVE PULLS SHEAR AXIS INTO TN
VLY TDY AS HEIGHTS FALL OVER TN. WEAK CYCLONIC LIFTS UP FM E GLFMEX
TWRDS GA LATE TNGT. TIMING AND LOCATION OF THESE FEATURES TNGT IN
DOUBT. WILL FAVOR AN ETA SOLUTION WHICH KEEPS AXIS OF SHEAR W OF E
TN TNGT. THIS WOULD ALLOW FOR A BETTER CHC OF SHWRS/TSTMS S AREAS
WERE ALL THE MODELS SHOW DECENT Q-VECTOR CONVRGNC THERE WITH
CONTINUED HIGH PWS. BY WED...TROUGHING CONTINUES WITH AXIS SE OF MRX
CWA. WEAK SFC HIGH PRESSURE SETS IN WITH GOOD LAYER RIDGING BUILDING
IN FM THE W.

CHA TT 092/071 090/071 092 17555
TYS TB 089/071 089/071 091 17534
TRI BB 089/068 089/066 089 17323
OQT TB 090/069 090/070 091 17534=

.MRX...
NC...NONE.
TN...NONE.
VA...NONE.

SON

*********************************************************************
EVENING UPDATE DISCUSSION
850 PM MON JUL 29 2002

ONGOING CONVECTION IN LINE AHEAD OF FRONT (WHICH LIES BACK NORTH
OVER OHIO RIVER. SOME STORMS SEVERE. WITH MORE CONVECTION ROTATING
NORTHWARD INTO MIDDLE TENNESSEE AND THEN SLIDING SLOWLY EAST, WILL
KEEP ISOLATED STORMS IN ALL ZONES OVERNIGHT. WILL NOT CHANGE ANYTHING
ELSE. ADJUST EVENING WORDING.

BB

In the hours before

Local storm report, Jul 30, 12:49 PM EST, 3 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
149 PM EDT TUE JUL 30 2002

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

0830 PM    COUNTYWIDE                TN   WIND DAMAGE
07/29/02   BLEDSOE                        NUMEROUS TREES DOWN
                                          COUNTYWIDE. REPORTED BY
                                          ELECTRIC COMPANY.

GRC/TG

The radar

The Knoxville radar (KMRX), 28 km away, was scanning. The volume nearest the first event began at 21:30 UTC.

Open the radar archive at this moment

Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Claiborne

When
July 30, 4:30 PM EST
Where
Claiborne County, 5 mi S of Tazewell
Crop damage
$5,000
Reported by
DEPT OF HIGHWAYS
Coordinates
36.383, -83.567

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Tennessee in 2002Every state in 2002This day in weather historyWarnings in Tennessee, July 2002

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5309035.