SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WATCH IS IN EFFECT FOR... * HAWAII COUNTY * MAUI COUNTY...INCLUDING THE ISLANDS OF MAUI...MOLOKAI...LANAI AND KAHOOLAWE PRESENT MOVEMENT TOWARD THE NORTHWEST OR 320 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 989 MB MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT. 50 KT....... 65NE 35SE 25SW 50NW. 34 KT.......150NE 120SE 50SW 90NW. 12 FT SEAS..300NE 210SE 120SW 300NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. AT 500 AM HST...1500 UTC...THE CENTER OF TROPICAL STORM GUILLERMO WAS LOCATED NEAR LATITUDE 19.7 NORTH...LONGITUDE 148.5 WEST. GUILLERMO IS MOVING TOWARD THE NORTHWEST NEAR 12 MPH...19 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE TODAY...WITH A SHIFT TOWARD THE WEST-NORTHWEST EXPECTED TONIGHT THROUGH THURSDAY MORNING. ON THE FORECAST TRACK...THE CENTER OF GUILLERMO IS EXPECTED TO PASS 215 MILES NORTHEAST OF HILO WEDNESDAY AFTERNOON AND AROUND 165 MILES NORTH OF MAUI WEDNESDAY NIGHT. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/H...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED TODAY...WITH SLOW AND STEADY WEAKENING ANTICIPATED THEREAFTER. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 175 MILES...280 KM FROM THE CENTER.