Tornado Warning 45, NWS Norman, OK

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
345 PM CDT MON SEP 21 1992

VORT MAX MOVG THRU SCNTRL OK THIS EVE WL CONT TO AID CNVCTN ACRS SERN
ZNS. MWHL...SCNDRY S/W AND MID LVL COOLING...MOVG OUT OF CO THIS AFTN
HAS BEEN HELPING TO SHARPEN UP WK CDFNT OVR NWRN OK AS WNDS BCMG MORE
NLY AND STRENGTHENING. THE INCRSG CNVRGNC HAS LED TO DVLPMT OF LN OF TCU
AND DVLPG TSTMS DURG PAST HR. WK SFC TROF AHD OF FNT HV SHFTD WNDS TO
NELY DIR ALTHO MID 60S DWPTS HV BEEN HOLDING IN OVR PTNS OF SWRN OK. SFC
LOW SWRN-SCNTRL OK HAS BEEN MAINTAINING SELY WNDS OVR CNTRL OK WHICH WL
HELP TO SUPPORT LOW LVL CNVRGNC FIELDS. THRFR... WL GO WITH CHC OF TSTMS
OVR MOST OF CNTRL AND WRN OK AHD OF THE FNT. ALTHO NWRN OK LOCATED BHD
THE FNT...WL STILL KEEP IN LOW CHC OF  HIGH-BASED SHWRS WITH MID LVL CLD
CVR SPRDG INTO AREA FM WRN KS. WL ALSO MAINTAIN HIGH POPS OVR SERN ZNS.

H8 AND H7 CAA SPRDG INTO OK TNGT... INTO TUE... WL HELP TO PUSH FNT ACRS
THE FCST AREA. EFFECTS OF COOLING WL BE MITIGATED SMWHT BY DRIER AMS
MOVG INTO OK..ALLOWING QUITE A BIT SUNSHINE. THKNS SLOW TO WRM ON WED
AND WITH SFC RDG OVR AREA WL WRM TEMPS ONLY SLGTLY.

GAG 53/78/50/81 2000   HBR 59/83/54/83 4
000   PNC 58/78/52/80 5000
OKC 60/82/54/82 5000   SPS 61/86/53/85 3000

32

.OK...NONE.
.TX...NONE.

TXZ076-077-211915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA FALLS TX
115 PM CDT MON SEP 21 1992

...TORNADO WATCH FOR CLAY...MONTAGUE...AND JACK COUNTIES OF NORTH CENTRAL
TEXAS UNTIL 800 PM CDT THIS EVENING...

AT 115 PM CDT WEATHER SERVICE RADAR INDICATED NO THUNDERSTORMS IN THIS
SECTION OF NORTH TEXAS. THE CLOSEST ACTIVITY OF RAINSHOWERS AND
THUNDERSTORMS IS OVER OKLAHOMA FROM NEAR OKLAHOMA CITY TO JUST NORTH OF
LAKE TEXOMA. M~OVEMENT IS TO THE EAST AT 20 MPH.

LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WICHITA FALLS TX
140 PM CDT MON SEP 21 1992

LATE INFORMATION RECEIVED FROM ARCHER CITY FIRE DEPARTMENT.

TIME           COUNTY         EVENT

7-8 PM  CDT    ARCHER         5 MILES SOUTH OF ARCHER CITY.  DAMAGED A
ON THE 20TH.                  TELEPHONE TOWER.  STRONG DOORS BLOWN OFF
                              A BARN.  A LOT OF TREE LIMB DAMAGE.
                              ESTIMATED WIND SPEEDS BETWEEN 60 AND 70 MPH.

TXZ076-077-212020-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA FALLS TX
220 PM CDT MON SEP 21 1992

...TORNADO WATCH FOR CLAY...MONTAGUE...AND JACK COUNTIES OF NORTH CENTRAL
TEXAS UNTIL 800 PM CDT THIS EVENING...

AT 215 PM CDT WEATHER SERVICE RADAR INDICATED NO THUNDERSTORMS IN THIS
SECTION OF NORTH TEXAS. THE NEAREST STORMS ARE IN CENTRAL AND EASTERN
OKLAHOMA FROM EAST OF OKLAHOMA CITY TO NORTHEAST OF LAKE TEXOMA.
MOVEMENT WAS TO THE EAST AT 20 MPH.

TXZ076-077-212125-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA FALLS TX
320 PM CDT MON SEP 21 1992

...TORNADO WATCH FOR CLAY...MONTAGUE...AND JACK COUNTIES OF NORTH CENTRAL
TEXAS UNTIL 80p0 PM CDT THIS EVENING...

AT 320 PM CDT WEATHER SERVICE RADAR INDICATED NO ACTIVITY IN NORTH TEXAS.

TXZ076-077-212240-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA FALLS TX
435 PM CDT MON SEP 21 1992

...LINE OF VERY STRONG THUNDERSTORMS DEVELOPING OVER WESTERN OKLAHOMA AND
EXTENDING SOUTHWEST TO THE WESTERN HALF OF NORTH CENTRAL TEXAS...

...TORNADO WATCH FOR CLAY...MONTAGUE...AND JACK COUNTIES OF NORTH CENTRAL
TEXAS UNTIL 800 PM CDT THIS EVENING...

AT 435 PM THE WICHITA FALLS RADAR SHOWED A LINE OF VERY STRONG THUNDER
STORMS FROM WEST OF ARAPAHO TO WEST OF HOBART TO HOLLIS IN SOUTHWEST
OKLAHOMA AND EXTENDING SOUTH TO PADUCAH TO GUTHRIE. THUNDERSTORMS WITHIN
THE LINE WERE MOVING SOUTH AT 20 TO 25 MPH.

THE POSSIBILITY EXISTS AGAIN TODAY FOR SEVERE THUNDERSTORMS TO DEVELOP"
IN SOUTHERN OKLAHOMA AND MOVE SOUTH INTO NORTH TEXAS. TWO KEY ELEMENTS
TO SUPPORT THUNDERSTORM DEVELOPMENT ARE (1) VERY UNSTABLE ATMOSPHERE AND
(2) COOL FRONT FROM GAGE OKLAHOMA TO CHILDRESS TO NEAR MIDLAND TO FOCUS
THUNDERSTORM ACTIVITY.