Hurricane Harvey

Forecast Advisory 28

---

785
WTNT24 KNHC 270839
TCMAT4

TROPICAL STORM HARVEY FORECAST/ADVISORY NUMBER 28
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092017
0900 UTC SUN AUG 27 2017

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE TROPICAL STORM WARNING SOUTH OF PORT O'CONNOR HAS BEEN
DISCONTINUED.

THE STORM SURGE WARNING SOUTH OF PORT O'CONNOR HAS ALSO BEEN
DISCONTINUED.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A STORM SURGE WARNING IS IN EFFECT FOR...
* PORT O'CONNOR TO SARGENT TEXAS

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* PORT O'CONNOR TO SARGENT 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 29.2N 97.7W AT 27/0900Z
POSITION ACCURATE WITHIN 10 NM

PRESENT MOVEMENT TOWARD THE SOUTH-SOUTHWEST OR 200 DEGREES AT 1 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT....... 50NE 50SE 30SW 50NW.
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 29.2N 97.7W AT 27/0900Z
AT 27/0600Z CENTER WAS LOCATED NEAR 29.3N 97.6W

FORECAST VALID 27/1800Z 29.0N 97.4W...INLAND
MAX WIND 35 KT...GUSTS 45 KT.
34 KT... 50NE 50SE 0SW 20NW.

FORECAST VALID 28/0600Z 28.7N 97.0W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 28/1800Z 28.5N 96.6W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 29/0600Z 28.5N 96.1W...NEAR THE COAST
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 30/0600Z 29.4N 95.6W...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 31/0600Z 30.8N 95.5W...INLAND
MAX WIND 25 KT...GUSTS 35 KT.

OUTLOOK VALID 01/0600Z 32.0N 95.0W...INLAND
MAX WIND 25 KT...GUSTS 35 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.2N 97.7W

NEXT ADVISORY AT 27/1500Z

$$
FORECASTER PASCH