000 WTPZ24 KNHC 310847 TCMEP4 TROPICAL STORM LIDIA FORECAST/ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL EP142017 0900 UTC THU AUG 31 2017 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF MEXICO HAS EXTENDED THE TROPICAL STORM WARNING NORTH OF PUERTO CORTES TO PUERTO SAN ANDRESITO... NORTH OF SAN EVARISTO TO LORETO... AND NORTH OF HUATABAMPITO TO GUAYMAS. A TROPICAL STORM WATCH HAS BEEN ISSUED NORTH OF PUERTO SAN ANDRESITO TO PUNTA ABREOJOS... NORTH OF LORETO TO BAHIA SAN JUAN BAUTISTA... AND NORTH OF GUAYMAS TO BAHIA KINO. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WATCH IS IN EFFECT FOR... * BAJA CALIFORNIA SUR FROM PUERTO CORTES TO EAST OF LA PAZ A TROPICAL STORM WARNING IS IN EFFECT FOR... * BAJA CALIFORNIA SUR FROM PUERTO SAN ANDRESITO TO LORETO * MAINLAND MEXICO FROM BAHIA TEMPEHUAYA TO GUAYMAS A TROPICAL STORM WATCH IS IN EFFECT FOR... * BAJA CALIFORNIA SUR NORTH OF PUERTO SAN ANDRESITO TO PUNTA ABREOJOS * BAJA CALIFORNIA SUR NORTH OF LORETO TO BAHIA SAN JUAN BAUTISTA * MAINLAND MEXICO NORTH OF GUAYMAS TO BAHIA KINO A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA... GENERALLY WITHIN 48 HOURS. INTERESTS ELSEWHERE IN WESTERN MEXICO AND THE BAJA CALIFORNIA PENINSULA SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. TROPICAL STORM CENTER LOCATED NEAR 21.3N 109.4W AT 31/0900Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT.......140NE 120SE 0SW 0NW. 12 FT SEAS..150NE 210SE 30SW 90NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 21.3N 109.4W AT 31/0900Z AT 31/0600Z CENTER WAS LOCATED NEAR 21.0N 109.3W FORECAST VALID 31/1800Z 22.3N 109.9W MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 40NE 0SE 0SW 20NW. 34 KT...160NE 150SE 50SW 50NW. FORECAST VALID 01/0600Z 23.6N 110.5W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 50NE 50SE 0SW 30NW. 34 KT...160NE 140SE 50SW 80NW. FORECAST VALID 01/1800Z 25.1N 111.4W...INLAND MAX WIND 45 KT...GUSTS 55 KT. 34 KT...140NE 110SE 40SW 60NW. FORECAST VALID 02/0600Z 26.7N 112.6W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT...110NE 80SE 0SW 60NW. FORECAST VALID 03/0600Z 29.2N 115.9W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 04/0600Z 30.0N 119.0W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. OUTLOOK VALID 05/0600Z 30.5N 121.5W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.3N 109.4W NEXT ADVISORY AT 31/1500Z $$ FORECASTER BERG