| Tropical Depression ISAAC (Atlantic Ocean)WTNT01 KNGU 302100
SUBJ: TROPICAL DEPRESSION ISAAC (09L) WARNING NR 039
1. TROPICAL DEPRESSION ISAAC (09L) WARNING NR 039
DOWNGRADED FROM TROPICAL STORM 09L
03 ACTIVE TROPICAL CYCLONES IN ATLANTIC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
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WARNING POSITION:
301800Z --- NEAR 32.2N 92.4W
MOVEMENT PAST SIX HOURS - 335 DEGREES AT 10 KTS
POSITION ACCURATE TO WITHIN 020 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 32.2N 92.4W
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FORECASTS:
12 HRS, VALID AT:
310600Z --- 34.0N 93.0W
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 355 DEG/ 10 KTS
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24 HRS, VALID AT:
311800Z --- 36.0N 93.2W
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 36 HR POSIT: 015 DEG/ 09 KTS
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36 HRS, VALID AT:
010600Z --- 37.7N 92.7W
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
VECTOR TO 48 HR POSIT: 045 DEG/ 07 KTS
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EXTENDED OUTLOOK:
48 HRS, VALID AT:
011800Z --- 38.6N 91.5W
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
VECTOR TO 72 HR POSIT: 070 DEG/ 06 KTS
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72 HRS, VALID AT:
021800Z --- 39.5N 88.5W
MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
VECTOR TO 96 HR POSIT: 090 DEG/ 06 KTS
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LONG RANGE OUTLOOK:
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96 HRS, VALID AT:
031800Z --- 39.5N 85.5W
MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
VECTOR TO 120 HR POSIT: 110 DEG/ 06 KTS
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120 HRS, VALID AT:
041800Z --- 38.5N 82.5W
MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
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REMARKS:
302100Z POSITION NEAR 32.7N 92.6W OR APPROX. 172NM
NW OF NEW ORLEANS, LA. THERE ARE NO 12FT SEAS.
THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE
FLEET WEATHER CENTER NORFOLK (FWC-N). THE SYSTEM
WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.
REFER TO HURRICANE KIRK (11L) WARNINGS (WTNT02 KNGU)
FOR SIX-HOURLY UPDATES.//
BT
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