999 FXUS62 KMHX 071420 AFDMHX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC 1020 AM EDT FRI MAY 7 1999 MID-SUMMER WX PATTERN IN FULL FORCE ACROSS EASTERN NC. PLENTY OF LOW LEVEL MOISTURE COUPLED WITH A VERY UNSTABLE AIRMASS. MODIFIED SOUNDINGS INDICATED CAPES AROUND 2500 J/KG AND L.I.S OF -9. HOWEVER...THERE IS A DEARTH OF OF SIGNIFICANT LIFTING MECHANISMS ACROSS THE REGION AS THE SYNOPTIC FRONT WILL REMAIN STATIONARY TO THE WEST. THIS WILL MAKE PINPOINTING BEST THREAT AREAS VERY DIFFICULT. OUTFLOWS FROM YSTDYS CONVECTION AND THE SEA BREEZE FRONT ARE THE PRIMARY TRIGGERS THIS AFTERNOON. A SHORTWAVE ROTATING AROUND THE PERSISTENT GREAT LAKES UPPER LOW WILL PRODUCE DIFLUENCE DURING MAX HEATING AS THE RIGHT REAR QUAD PASS NEAR THE AREA. THIS SHOULD PROVIDE ENOUGH LIFT TO SUPPORT ORGANIZED CONVECTION WITH A THREAT OF SVR...ESP SRN SECTIONS WHICH ARE CLOSER TO THE BEST LIFT/OUTFLOWS. LOW LEVEL THKNS SUPPORT TEMPS IN THE UPPER 80S BUT WILL KEEP IN MID 80S AS THICKENING CLOUDS WILL HOLD READINGS DOWN A BIT. P-GRAD ACROSS THE WATERS WILL INCREASE TODAY AND IN CONJUNCTION WITH HEATING...SHOULD INCREASE WINDS TO 20 KT. W DIR WILL BECOME SW WITH HEATING. .MHX...NONE. ELARDO