000 WTNT23 KNHC 242050 TCMAT3 TROPICAL STORM HANNA FORECAST/ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082020 2100 UTC FRI JUL 24 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... A HURRICANE WARNING HAS BEEN ISSUED FROM BAFFIN BAY NORTHWARD TO MESQUITE BAY TEXAS. A STORM SURGE WARNING HAS BEEN ISSUED FROM BAFFIN BAY TO SARGENT, TEXAS, INCLUDING CORPUS CHRISTI BAY...COPANO BAY...ARANSAS BAY... SAN ANTONIO BAY AND MATAGORDA BAY. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * BAFFIN BAY TO SARGENT TEXAS A HURRICANE WARNING IS IN EFFECT FOR... * BAFFIN BAY TO MESQUITE BAY TEXAS A TROPICAL STORM WARNING IS IN EFFECT FOR... * MOUTH OF THE RIO GRANDE TO BAFFIN BAY TEXAS * MESQUITE BAY TO SAN LUIS PASS TEXAS A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION, FROM RISING WATER MOVING INLAND FROM THE COASTLINE, DURING THE NEXT 24 HOURS 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. PERSONS LOCATED WITHIN THESE AREAS SHOULD TAKE ALL NECESSARY ACTIONS TO PROTECT LIFE AND PROPERTY FROM RISING WATER AND THE POTENTIAL FOR OTHER DANGEROUS CONDITIONS. PROMPTLY FOLLOW EVACUATION AND OTHER INSTRUCTIONS FROM LOCAL OFFICIALS. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA, IN THIS CASE WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA, IN THIS CASE WITHIN THE NEXT 24 HOURS. INTERESTS ELSEWHERE ALONG THE TEXAS AND LOUISIANA COASTS SHOULD MONITOR THE PROGRESS OF HANNA. TROPICAL STORM CENTER LOCATED NEAR 27.3N 94.3W AT 24/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 9 KT ESTIMATED MINIMUM CENTRAL PRESSURE 999 MB MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT. 34 KT....... 50NE 50SE 0SW 0NW. 12 FT SEAS.. 45NE 45SE 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 27.3N 94.3W AT 24/2100Z AT 24/1800Z CENTER WAS LOCATED NEAR 27.3N 93.8W FORECAST VALID 25/0600Z 27.4N 95.6W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 20NE 0SE 0SW 20NW. 34 KT... 60NE 60SE 0SW 30NW. FORECAST VALID 25/1800Z 27.3N 97.2W MAX WIND 65 KT...GUSTS 80 KT. 64 KT... 10NE 0SE 0SW 10NW. 50 KT... 20NE 0SE 0SW 20NW. 34 KT... 70NE 60SE 30SW 50NW. FORECAST VALID 26/0600Z 27.0N 98.6W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 70NE 50SE 30SW 50NW. FORECAST VALID 26/1800Z 26.6N 100.3W...INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 27/0600Z 25.6N 102.0W...INLAND MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 27/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 27.3N 94.3W INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 25/0000Z NEXT ADVISORY AT 25/0300Z $$ FORECASTER STEWART