622 
FXUS64 KLZK 291950
AFDLIT
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LITTLE ROCK AR
250 PM CDT THU JUL 29 1999

FORECAST FOR ARKANSAS SHOWS NOT MUCH CHANGE THROUGH SATURDAY. H5 
HIGH PRESSURE RIDGE TO CONTINUE OVER THE STATE BRINGING VERY HOT 
CONDITIONS. WILL CONTINUE THE HEAT ADVISORY FOR FORECAST AREA FOR 
FRIDAY AND SATURDAY. MODELS INDICATING WINDS WILL SHIFT TO MORE 
SOUTHERLY ON SATURDAY WHICH WILL BRING A LITTLE MOISTURE INTO THE 
STATE. HOWEVER...ONLY AREAS WITH ENOUGH MOISTURE AVAILABLE FOR ANY 
THUNDERSTORM ACITIVITY WILL BE THE SOUTHERN AND EASTERN SECTIONS ON 
FRIDAY AND SATURDAY. THESE THUNDERSTORMS WILL ONLY BE WIDELY 
SCATTERED AT BEST. TEMPERTURES NEAR OR ABOVE CENTURY MARK THIS 
AFTERNOON WILL BE CLOSE TO THE SAME ON FRIDAY. WITH A LITTLE 
INCREASE IN MOISTURE AND CLOUDS ON SATURDAY...TEMPERATURES MAY BE A 
COUPLE OF DEGREES COOLER...BUT WITH INCREASED MOISTURE...HEAT 
INDICES WILL BE ABOUT THE SAME ON SATURDAY AND THEY WILL BE ON 
FRIDAY. MODELS INDICATING SOME TROFING OVER THE PLAINS BY END OF THE 
WEEKEND AND EARLY NEXT WEEK. MODELS ALSO INDICATING A FRONT TO STALL 
JUST NORTH OF ARKANSAS BY END OF THE WEEKEND. BOTH OF THESE FACTORS 
WILL PROMOTE A LITTLE MORE THUNDERSHOWER ACTIVITY THE FIRST OF NEXT 
WEEK ALONG WITH SLIGHTLY COOLER TEMPERATURES. WILL GO A LITTLE ABOVE 
NGM MOS MAXES BOTH FRIDAY AND SATURDAY AS MOS VALUES HAVE BEEN A 
LITTLE LOW FOR THE PAST SEVERAL DAYS. (22)

.LIT...HEAT ADVISORY NORTH-CENTRAL AND CENTRAL AND SOUTHERN SECTIONS 
       FRIDAY AND SATURDAY.
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