000 WTNT23 KNHC 192046 TCMAT3 POTENTIAL TROPICAL CYCLONE THREE FORECAST/ADVISORY NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL032017 2100 UTC MON JUN 19 2017 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... A TROPICAL STORM WARNING IS IN EFFECT FROM INTRACOASTAL CITY LOUISIANA TO THE MOUTH OF THE PEARL RIVER. A TROPICAL STORM WATCH IS IN EFFECT FROM WEST OF INTRACOASTAL CITY TO HIGH ISLAND TEXAS. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * INTRACOASTAL CITY TO THE MOUTH OF THE PEARL RIVER A TROPICAL STORM WATCH IS IN EFFECT FOR... * WEST OF INTRACOASTAL CITY TO HIGH ISLAND A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE NEXT 24 TO 36 HOURS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. INTERESTS ELSEWHERE ALONG THE U.S. GULF COAST FROM THE CENTRAL TEXAS COAST TO THE WESTERN FLORIDA PANHANDLE SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. POTENTIAL TROP CYCLONE CENTER LOCATED NEAR 24.7N 88.7W AT 19/2100Z POSITION ACCURATE WITHIN 60 NM PRESENT MOVEMENT TOWARD THE NORTH OR 350 DEGREES AT 8 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT.......180NE 0SE 0SW 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 24.7N 88.7W AT 19/2100Z AT 19/1800Z CENTER WAS LOCATED NEAR 24.3N 88.4W FORECAST VALID 20/0600Z 26.0N 89.5W MAX WIND 35 KT...GUSTS 45 KT. 34 KT...180NE 0SE 0SW 0NW. FORECAST VALID 20/1800Z 27.2N 90.6W...TROPICAL CYCLONE MAX WIND 40 KT...GUSTS 50 KT. 34 KT...180NE 100SE 0SW 0NW. FORECAST VALID 21/0600Z 27.9N 91.4W MAX WIND 40 KT...GUSTS 50 KT. 34 KT...160NE 100SE 30SW 60NW. FORECAST VALID 21/1800Z 28.7N 92.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT...90NE 60SE 0SW 0NW. FORECAST VALID 22/1800Z 32.0N 93.5W...INLAND MAX WIND 30 KT...GUSTS 40 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 200 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 23/1800Z 35.5N 90.5W...POST-TROP/INLAND MAX WIND 25 KT...GUSTS 35 KT. OUTLOOK VALID 24/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 24.7N 88.7W NEXT ADVISORY AT 20/0300Z $$ FORECASTER BRENNAN