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HURRICANE HANNA FORECAST/ADVISORY NUMBER 11
NWS NATIONAL HURRICANE CENTER MIAMI FL AL082020
1500 UTC SAT JUL 25 2020
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
THE TROPICAL STORM WARNING HAS BEEN DISCONTINUED NORTH OF SARGENT
TEXAS.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A STORM SURGE WARNING IS IN EFFECT FOR...
* PORT MANSFIELD TO SARGENT TEXAS
A HURRICANE WARNING IS IN EFFECT FOR...
* PORT MANSFIELD TO MESQUITE BAY TEXAS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* BARRA EL MEZQUITAL MEXICO TO PORT MANSFIELD TEXAS
* MESQUITE BAY TO SARGENT 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 12
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 12 HOURS.
INTERESTS ELSEWHERE ALONG THE TEXAS AND LOUISIANA COASTS SHOULD
MONITOR THE PROGRESS OF HANNA. INTERESTS IN NORTHEASTERN MEXICO
SHOULD ALSO MONITOR THE PROGRESS OF THIS HURRICANE.
HURRICANE CENTER LOCATED NEAR 27.1N 96.3W AT 25/1500Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 6 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 978 MB
EYE DIAMETER 30 NM
MAX SUSTAINED WINDS 70 KT WITH GUSTS TO 85 KT.
64 KT....... 20NE 0SE 0SW 20NW.
50 KT....... 40NE 30SE 20SW 40NW.
34 KT....... 80NE 80SE 50SW 70NW.
12 FT SEAS..120NE 45SE 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 27.1N 96.3W AT 25/1500Z
AT 25/1200Z CENTER WAS LOCATED NEAR 27.1N 96.0W
FORECAST VALID 26/0000Z 26.9N 97.6W...INLAND
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 20NE 10SE 0SW 10NW.
50 KT... 40NE 30SE 10SW 30NW.
34 KT... 80NE 80SE 40SW 70NW.
FORECAST VALID 26/1200Z 26.4N 99.1W...INLAND
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 70NE 30SE 30SW 40NW.
FORECAST VALID 27/0000Z 25.9N 100.6W...INLAND
MAX WIND 25 KT...GUSTS 35 KT.
FORECAST VALID 27/1200Z 25.3N 102.1W...POST-TROP/REMNT LOW
MAX WIND 15 KT...GUSTS 20 KT.
FORECAST VALID 28/0000Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 27.1N 96.3W
INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 25/1800Z
NEXT ADVISORY AT 25/2100Z
$$
FORECASTER STEWART
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