000 WTNT24 KNHC 262035 TCMAT4 TROPICAL STORM HARVEY FORECAST/ADVISORY NUMBER 26 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017 2100 UTC SAT AUG 26 2017 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * PORT ARANSAS TO HIGH ISLAND TEXAS A TROPICAL STORM WARNING IS IN EFFECT FOR... * BAFFIN BAY TO HIGH ISLAND TEXAS A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION FROM RISING WATER MOVING INLAND FROM THE COASTLINE IN THE INDICATED LOCATIONS. FOR A DEPICTION OF AREAS AT RISK... PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC... AVAILABLE AT HURRICANES.GOV. THIS IS A LIFE-THREATENING SITUATION. TROPICAL STORM CENTER LOCATED NEAR 29.1N 97.6W AT 26/2100Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 0 KT ESTIMATED MINIMUM CENTRAL PRESSURE 990 MB MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT. 50 KT....... 50NE 50SE 20SW 40NW. 34 KT....... 75NE 100SE 30SW 50NW. 12 FT SEAS..150NE 150SE 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 29.1N 97.6W AT 26/2100Z AT 26/1800Z CENTER WAS LOCATED NEAR 29.1N 97.6W FORECAST VALID 27/0600Z 29.1N 97.6W...INLAND MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 75NE 100SE 20SW 20NW. FORECAST VALID 27/1800Z 28.9N 97.7W...INLAND MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 75NE 100SE 0SW 0NW. FORECAST VALID 28/0600Z 28.5N 97.3W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 28/1800Z 28.3N 97.1W...INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 29/1800Z 28.7N 97.0W...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 30/1800Z 29.5N 97.0W...INLAND MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 31/1800Z 30.5N 97.0W...INLAND MAX WIND 30 KT...GUSTS 40 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.1N 97.6W NEXT ADVISORY AT 27/0300Z $$ FORECASTER AVILA