Hurricane Katia

Forecast Advisory 25



000
WTNT23 KNHC 040840
TCMAT3

TROPICAL STORM LEE FORECAST/ADVISORY NUMBER 11
NWS NATIONAL HURRICANE CENTER MIAMI FL AL132011
0900 UTC SUN SEP 04 2011

CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...

NONE

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* DESTIN FLORIDA WESTWARD TO SABINE PASS TEXAS...INCLUDING
THE CITY OF NEW ORLEANS...LAKE PONTCHARTRAIN...AND LAKE MAUREPAS

TROPICAL STORM CENTER LOCATED NEAR 29.6N 92.5W AT 04/0900Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 2 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 987 MB
MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT.
34 KT.......240NE 240SE 80SW 60NW.
12 FT SEAS..240NE 270SE 60SW 60NW.
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 29.6N 92.5W AT 04/0900Z
AT 04/0600Z CENTER WAS LOCATED NEAR 29.5N 92.5W

FORECAST VALID 04/1800Z 30.0N 92.3W...INLAND
MAX WIND 35 KT...GUSTS 45 KT.
34 KT...240NE 240SE 80SW 60NW.

FORECAST VALID 05/0600Z 30.3N 91.5W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 05/1800Z 30.8N 90.1W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 06/0600Z 32.0N 88.4W...POST-TROP/EXTRATROP
MAX WIND 30 KT...GUSTS 40 KT.

FORECAST VALID 07/0600Z 34.5N 86.0W...POST-TROP/EXTRATROP
MAX WIND 20 KT...GUSTS 30 KT.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 08/0600Z 37.0N 84.0W...POST-TROP/EXTRATROP
MAX WIND 20 KT...GUSTS 30 KT.

OUTLOOK VALID 09/0600Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.6N 92.5W

NEXT ADVISORY AT 04/1500Z

$$
FORECASTER PASCH



000
WTNT22 KNHC 040846
TCMAT2

TROPICAL STORM KATIA FORECAST/ADVISORY NUMBER 25
NWS NATIONAL HURRICANE CENTER MIAMI FL AL122011
0900 UTC SUN SEP 04 2011

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 21.4N 58.5W AT 04/0900Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT 10 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 992 MB
MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT.
50 KT....... 70NE 50SE 30SW 60NW.
34 KT.......150NE 120SE 75SW 105NW.
12 FT SEAS..300NE 180SE 180SW 300NW.
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 21.4N 58.5W AT 04/0900Z
AT 04/0600Z CENTER WAS LOCATED NEAR 21.1N 58.0W

FORECAST VALID 04/1800Z 22.3N 59.8W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 30NE 0SE 0SW 0NW.
50 KT... 70NE 50SE 30SW 60NW.
34 KT...150NE 120SE 75SW 105NW.

FORECAST VALID 05/0600Z 23.5N 61.6W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 30NE 0SE 0SW 0NW.
50 KT... 70NE 50SE 30SW 60NW.
34 KT...150NE 120SE 75SW 105NW.

FORECAST VALID 05/1800Z 24.7N 63.5W
MAX WIND 75 KT...GUSTS 90 KT.
64 KT... 35NE 30SE 0SW 30NW.
50 KT... 70NE 50SE 40SW 60NW.
34 KT...150NE 120SE 90SW 120NW.

FORECAST VALID 06/0600Z 25.8N 65.0W
MAX WIND 80 KT...GUSTS 100 KT.
50 KT... 70NE 50SE 50SW 60NW.
34 KT...150NE 120SE 90SW 120NW.

FORECAST VALID 07/0600Z 27.7N 68.0W
MAX WIND 85 KT...GUSTS 105 KT.
50 KT... 90NE 75SE 60SW 80NW.
34 KT...160NE 140SE 120SW 140NW.

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 175 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 08/0600Z 30.0N 71.0W
MAX WIND 90 KT...GUSTS 110 KT.

OUTLOOK VALID 09/0600Z 32.5N 72.0W
MAX WIND 85 KT...GUSTS 105 KT.

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.4N 58.5W

NEXT ADVISORY AT 04/1500Z

$$
FORECASTER KIMBERLAIN