999 FXUS64 KCRP 161911 AFDCRP COASTAL BEND FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 215 PM CDT SUN MAY 16 1999 AS LAST EVENINGS ACCAS ATTACK DEMONSTRATED...WE ARE VERY UNSTABLE...BUT ALSO STRONGLY CAPPED. EVEN OUT WEST...THE MEXICAN CONVECTION COULD NOT GET PAST KLRD BEFORE THE CAP SQUASHED IT. THIS WILL CONTINUE UNTIL LATE MONDAY AFTERNOON. SHORT WAVE TROUGH EXPECTED TO MOVE INTO CENTRAL AND WESTERN TX THEN. EXPECT CONVECTION TO START WELL NORTH OF CWFA AND PROPAGATE SOUTHEASTWARD INTO AREA ON MONDAY NIGHT. UPPER LEVEL DIVERGENCE FIELD EXPECTED AS AREA COMES INTO FAVORABLE QUAD OF THE SUBTROP JET MAY HELP ENHANCE CONVECTION. IF THINGS PAN OUT...PRIMARY THREAT SHOULD BE HIGH WINDS/DOWNBURSTS SIMILIAR TO LAST WEEK ALTHOUGH LARGE HAIL IS POSSIBLE IN WESTERN CWFA. FOR NOW WILL KEEP POPS IN 30 PERCENT RANGE AND WATCH CONVECTION UNFOLD TO NORTH MONDAY. WILL ALSO NEED TO CONTINUE POPS IN FAR WESTERN CWFA FOR CONVECTION THAT WILL MOVE OFF OF SIERRA MADRE LATE THIS AFTERNOON AND EVENING. FOR TEMPS...WILL CONTINUE PERSISTENCE THROUGH MONDAY. FAN TEMPS CONTINUE TOO HIGH AND WILL USE NUMBERS CLOSE TO FWC BEYOND MONDAY AFTN. EXTENDED...MID AND UPPER LEVEL RIDGE EXPECTED OVER AREA ON WED. DO NOT EXPECT ANY PRECIP DESPITE MRFS WANTING TO BRING ANOTHER DISTURBANCE IN WED OR THU. PREFER NOGAPS SOLN ON DAYS 4 AND 5 WHICH WOULD KEEP US DRY. WOULD LIKE TO SEE MORE MODEL CONSISTENCY BEFORE ADDING PRECIP. MARINE...SCA OVER THE BAYS AND INTERCOASTAL WATERWAYS TO CONTINUE AND WILL BE EXTENDED INTO OFFSHORE AREAS STARTING TONIGHT. WINDS AND SEAS ARE GRADUALLY PICKING UP OFFSHORE AND EXPECTED TO REACH ADVISORY CAT THIS EVENING. PRELIMS... CRP EE 077/088 073/085 071 0-3 NGP 079/086 076/084 073 VCT EE 074/088 071/083 068 0-3 LRD BE 077/097 072/093 070 2-3 .CRP...SCA FOR THE INLAND BAYS AND WATERWAYS AND FROM 0 TO 50 NM FROM BAFFIN BAY TO PORT OCONNOR(GMZ230-235-250-255-270-275). 78/73