000 WTPZ24 KNHC 292050 TCMEP4 TROPICAL STORM NORA FORECAST/ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL EP142021 2100 UTC SUN AUG 29 2021 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WATCH NORTH OF TOPOLOBAMPO TO HUATABAMPITO. THE TROPICAL STORM WARNING SOUTH OF MAZATLAN TO ESCUINAPA HAS BEEN DISCONTINUED...AND THE TROPICAL STORM WATCH FROM CABO SAN LUCAS TO LA PAZ HAS BEEN DISCONTINUED. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * MAZATLAN TO TOPOLOBAMPO MEXICO A TROPICAL STORM WATCH IS IN EFFECT FOR... * NORTH OF TOPOLOBAMPO TO HUATABAMPITO MEXICO A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED OR OCCURRING SOMEWHERE WITHIN THE WARNING AREA. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. INTERESTS ELSEWHERE ALONG THE COAST OF SONORA SHOULD MONITOR THE PROGRESS OF NORA. TROPICAL STORM CENTER LOCATED NEAR 24.3N 107.5W AT 29/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 330 DEGREES AT 10 KT ESTIMATED MINIMUM CENTRAL PRESSURE 992 MB MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT. 50 KT....... 10NE 20SE 20SW 20NW. 34 KT....... 30NE 60SE 60SW 40NW. 12 FT SEAS.. 0NE 0SE 75SW 0NW. 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 24.3N 107.5W AT 29/2100Z AT 29/1800Z CENTER WAS LOCATED NEAR 24.1N 107.3W FORECAST VALID 30/0600Z 25.1N 108.2W...NEAR THE COAST MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 30NE 50SE 50SW 40NW. FORECAST VALID 30/1800Z 25.8N 108.8W...NEAR THE COAST MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 30NE 40SE 40SW 30NW. FORECAST VALID 31/0600Z 26.5N 109.3W...NEAR THE COAST MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 30NE 30SE 30SW 30NW. FORECAST VALID 31/1800Z 27.2N 109.9W...INLAND MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 20NE 20SE 20SW 20NW. FORECAST VALID 01/0600Z 28.2N 110.6W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 01/1800Z 28.9N 111.1W...INLAND MAX WIND 30 KT...GUSTS 40 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 02/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.3N 107.5W INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPEP4...AT 30/0000Z NEXT ADVISORY AT 30/0300Z $$ FORECASTER REINHART