Tropical Storm Hermine

Forecast Advisory 3



000
WTNT25 KNHC 061431
TCMAT5
TROPICAL STORM HERMINE FORECAST/ADVISORY NUMBER 3
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL102010
1500 UTC MON SEP 06 2010

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

THE GOVERNMENT OF MEXICO HAS ISSUED A HURRICANE WATCH FROM RIO SAN
FERNANDO NORTHWARD TO THE MOUTH OF THE RIO GRANDE...AND A HURRICANE
WATCH HAS BEEN ISSUED FROM THE MOUTH OF THE RIO GRANDE NORTHWARD TO
BAFFIN BAY TEXAS.

THE TROPICAL STORM WARNING HAS BEEN EXTENDED NORTHWARD TO PORT
OCONNOR.

THE GOVERNMENT OF MEXICO HAS DISCONTINUED THE TROPICAL STORM WARNING
SOUTH OF LA CRUZ.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A HURRICANE WATCH IS IN EFFECT FOR...
* RIO SAN FERNANDO MEXICO NORTHWARD TO BAFFIN BAY TEXAS

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* LA CRUZ MEXICO NORTHWARD TO PORT OCONNOR TEXAS

A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA...IN THIS CASE WITHIN ABOUT 24 HOURS.

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN
ABOUT 24 HOURS.

TROPICAL STORM CENTER LOCATED NEAR 23.4N 95.8W AT 06/1500Z
POSITION ACCURATE WITHIN 30 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 340 DEGREES AT 11 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.
34 KT....... 90NE 90SE 0SW 30NW.
12 FT SEAS..150NE 60SE 0SW 30NW.
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 23.4N 95.8W AT 06/1500Z
AT 06/1200Z CENTER WAS LOCATED NEAR 22.6N 95.4W

FORECAST VALID 07/0000Z 24.9N 96.9W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 30SE 0SW 0NW.
34 KT... 90NE 90SE 0SW 30NW.

FORECAST VALID 07/1200Z 27.0N 98.3W...INLAND
MAX WIND 55 KT...GUSTS 65 KT.
50 KT... 25NE 25SE 0SW 0NW.
34 KT... 40NE 40SE 0SW 0NW.

FORECAST VALID 08/0000Z 29.1N 99.6W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 08/1200Z 31.4N 100.4W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.

FORECAST VALID 09/1200Z 36.0N 99.0W...POST-TROP/REMNT LOW
MAX WIND 20 KT...GUSTS 25 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM
ON DAY 4 AND 325 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 10/1200Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.4N 95.8W

NEXT ADVISORY AT 06/2100Z

$$
FORECASTER PASCH/CANGIALOSI