000 AWUS84 KSHV 180912 AWSSHV LAZ001-014-TXZ097-125-136-165-181300- FOUR STATE AREA WEATHER SUMMARY NATIONAL WEATHER SERVICE SHREVEPORT LA 400 AM CDT THU APR 18 2002 A FAIR TO PARTLY CLOUDY SKY WEDNESDAY EVENING...GAVE WAY TO A MOSTLY CLOUDY SKY DURING THE NIGHT...AS CLOUDS INCREASED ACROSS THE FOUR STATES REGION. THIS WAS IN RESPONSE TO AN UPPER LEVEL FEATURE AND A SOUTHERLY WIND OF 5 TO 10 MILES AN HOUR...THAT WAS NOTED OVERNIGHT. THE UNSEASONABLY MILD TEMPERATURES CONTINUED...AS PRE DAWN READINGS RANGED FROM THE MIDDLE 60S TO NEAR 70 DEGREES...SOME TEN TO FIFTEEN DEGREES ABOVE NORMAL...FOR THIS TIME OF YEAR. VARIABLE CLOUD COVER AND A GOOD SOUTHERLY WIND...WILL PREVAIL ACROSS THE FOUR STATES REGION FOR THE NEXT SEVERAL DAYS. THIS WILL ALLOW FOR THE SEASONABLY MILD TO WARM TEMPERATURES TO CONTINUE INTO THE WEEKEND. AN UPPER LEVEL FEATURE WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS TO SOUTHEAST OKLAHOMA...SOUTHWEST ARKANSAS AND THE BORDER SECTIONS OF NORTHEAST TEXAS FRIDAY AND FRIDAY NIGHT. A WEAK COLD FRONT IS EXPECTED TO MOVE INTO THE SOUTH CENTRAL STATES SATURDAY AND LINGER INTO SUNDAY. BUT EVEN WITH THIS BOUNDARY AND ABUNDANT WARM MOIST AIR OVER THE DEEP SOUTH...UPPER SUPPORT IS SOMEWHAT LACKING...THUS ONLY WIDELY SCATTERED SHOWERS AND A FEW THUNDERSTORMS CAN BE EXPECTED. THE MAIN EFFECT OF THIS SYSTEM WILL BE A RETURN TO MORE SEASONABLE TEMPERATURES.