ZCZC OKCHMDTUR TTAA00 KTUR 151426 HYDROMETEOROLOGICAL DISCUSSION NATIONAL WEATHER SERVICE RIVER FORECAST CENTER, TULSA, OK 925 AM CDT FRI AUG 15 1997 ...LOW FLOOD POTENTIAL THE NEXT 24 HOURS... ...LOW FLASH FLOOD POTENTIAL THROUGH 12Z SATURDAY... ...PAST TWENTY-FOUR HOUR PRECIPITATION DISCUSSION... SCATTERED SHOWERS AND THUNDERSTORMS FELL ACROSS MUCH OF THE ARKANSAS-RED BASIN DURING THE 24 HOURS ENDING AT 12Z FRIDAY. WHILE MOST OF THE RADAR-INDICATED TOTALS WERE LESS THAN ONE-HALF INCH...A FEW AREAS IN CENTRAL KANSAS...AND THE EXTREME NORTHEAST SECTION OF THE BASIN...EAST OF A JOPLIN-FORT SMITH-LITTLE ROCK LINE RECEIVED AN INCH OR MORE OF RAINFALL. THE HEAVIEST CONCENTRATION WAS NORTHWEST OF LITTLE ROCK WHERE RADAR INDICATED MORE THAN TWO INCHES OCCURRED. SOME OF THE HIGHER OBSERVED 24 HOUR REPORTS INCLUDE: SCOTLAND AR 2.32 ALTA VISTA KS 1.61 CASSVILLE MO 1.58 ALLEN OK 1.50 WHITE CITY KS 1.31 ODELL AR 1.15 ...HYDROLOGIC CONDITIONS... THIS RAINFALL IS PRODUCING A FEW MINOR WITHIN-BANK RISES ON SOME OF THE TRIBUTARIES OF THE ARKANSAS RIVER IN WESTERN ARKANSAS AND LITTLE OR NO RISES ELSEWHERE. THE ARKANSAS RIVER FROM NEAR LA JUNTA COLORADO THROUGH SYRACUSE KANSAS REMAINS WITHIN A COUPLE OF FEET OF FLOOD AFTER RECENT HEAVY RAINFALL. ALSO THE NORTH FORK OF THE RED RIVER THROUGH BURKBURNETT TEXAS REMAINS WITHIN A FEW FEET OF FLOOD STAGE. ...FUTURE HYDROMETEOROLOGICAL CONDITIONS... THE LONG-WAVE UPPER TROUGH CONTINUES TO BE THE MAIN FEATURE OVER THE NORTH CENTRAL PART OF THE COUNTRY. A SHORT WAVE MOVING ACROSS THE AREA WILL KEEP SHOWERS GOING THIS MORNING ACROSS THE NORTHEASTERN SECTIONS OF THE BASIN. WITH THIS AFTERNOONS HEATING...THERE WILL STILL BE ENOUGH MOISTURE AVAILABLE TO INTERACT WITH ANY LEFTOVER BOUNDARIES TO KICK OFF A FEW SHOWERS MAINLY IN THE EAST. QPF INDICATES A 24 HOUR MAXIMUM OF ONE-HALF INCH IN SOUTHWEST MISSOURI. ...FLOOD POTENTIAL OUTLOOK... THIS FORECAST RAINFALL WILL BE INSUFFICIENT TO PRODUCE ANY FLOODING. THUS THERE IS A LOW POTENTIAL FOR RIVER FLOODING OVER THE NEXT 24 HOURS. ...FLASH FLOOD POTENTIAL... THREE HOUR FLASH FLOOD GUIDANCE VALUES ACROSS THE EASTERN HALF OF THE ARKANSAS-RED BASIN ARE GENERALLY GREATER THAN TWO INCHES. BASED ON THESE VALUES...THE FLASH FLOOD POTENTIAL WILL ALSO BE LOW THROUGH 12Z SATURDAY. ...AREAS WITH A MODERATE TO HIGH RISK OF FLASH FLOODING BASED ON THREE HOUR BASIN FLASH GUIDANCE VALUES (INCHES) AND QPF... SOUTHEAST KANSAS: NONE SOUTHCENTRAL KANSAS: NONE SOUTHWEST KANSAS: NONE SOUTHWEST MISSOURI: NONE NORTHWEST ARKANSAS: NONE SOUTHWEST ARKANSAS: NONE NORTHEAST OKLAHOMA: NONE SOUTHEAST OKLAHOMA: NONE NORTHCENTRAL OKLAHOMA: NONE SOUTHCENTRAL OKLAHOMA: NONE SOUTHWEST OKLAHOMA: NONE NORTHWEST OKLAHOMA: NONE OKLAHOMA PANHANDLE: NONE PANHANDLE OF TEXAS: NONE NORTH TEXAS: NONE NORTHEAST NEW MEXICO: NONE SOUTHEAST COLORADO: NONE JHP NNNN