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ACUS74 KLIX 272057
PSHNEW
POST-TROPICAL CYCLONE REPORT...TROPICAL STORM IVAN
NATIONAL WEATHER SERVICE NEW ORLEANS LA
400 PM CDT MON SEP 27 2004
THIS REPORT COVERS THE PERIOD SEPT 22-23 2004 WHEN REMNANTS OF
IVAN REGENERATED TO A TROPICAL STORM IN THE GULF OF MEXICO. A
SEPARATE POST STORM REPORT COVERS THE AREA CONDITIONS DURING
THE INITIAL LANDFALL IN NORTHERN GULF COAST SEPT 15-16 2004.
A. HIGHEST WINDS...
ASOS....2 MINUTE SUSTAINED WINDS
LOCATION DIR/SPEED KT DATE TIME
BOOTHEVILLE BVE SUSTAINED 090/23 KT 09/23/2004 0135UTC
PEAK 080/28 KT 09/23/2004 0411UTC
COASTAL OBSERVATIONS...NOAA NDBC BUOY...CMAN
NOAA SW PASS CMAN...BURLI WIND EQUIPMENT HEIGHT 30.5 M / 100 FT
SUSTAINED 094/36 KT 09/23/2004 0500UTC
PEAK 090/42 KT 09/23/2004 0429UTC
NOAA GRAND ISLE CMAN...GDIL1
SUSTAINED 084/24 KT 09/23/2004 0820UTC
PEAK 080/31 KT 09/23/2004 0752UTC
OTHER COASTAL OBSERVATIONS...LOUISIANA
LUMCON AT COCODRIE LA TERREBONNE PARISH
PEAK 070/29 KT 09/23/2004 0800UTC
LUMCON AT TAMBOUR BAY TERREBONNE PARISH
PEAK 070/33 KT 09/23/2004 0700UTC
LSU CITRUS AG STATION BOOTHEVILLE LA PLAQUEMINES PARISH
PEAK 123/26 KT 09/23/2004 1500UTC DIRECTION ESTIMATED
LSU SUGARCANE AG STATION HOUMA TERREBONNE PARISH
PEAK 111/24KT 09/23/2004 1600UTC
B. LOWEST PRESSURE
PRES MB DATE TIME UTC
BOOTHEVILLE BVE.........1014.6 09/23/2004 0934
GRAND ISLE NOAA CMAN....1013.6 09/23/2004 0800
BURWOOD NOAA CMMAN......1013.8 09/23/2004 0500
LUMCON COCORIE..........1013.0 09/23/2004 1100
LUMCON TAMBOR BAY.......1012.2 09/23/2004 0800
C. STORM TOTAL RAINFALL
STORM TOTAL RAINFALL
ASOS OBSERVATIONS STORM TOTAL 48 HOURS ENDING 1200UTC 09/24/2004
BOOTHEVILLE...............0.39 INCHES INCOMPLETE DATA
COOP OBSERVATIONS STORM TOTAL 48 HOURS ENDING 1200UTC 09/24/2004
PLAQUEMINE PARISH LA
BURAS.....................0.64
LSU AG STATION CITRUS
2 NW PT SULPHUR...0.30
LAFOURCHE PARISH LA
3SSE THIBODAUX............1.03
GALLIANO..................0.86
TERREBONNE PARISH LA
LSU AG STATION SUGARCANE
3NW HOUMA.........0.47
D. STORM SURGE
NOAA PORT FOURCHON 2.68 FT MLLW 09/23/2004 1148UTC
NOAA GRAND ISLE 2.60 FT MLLW 09/23/2004 0924UTC
SW PASS MS RIVER
LUMCON COCODRIE 2.52 FT MLLW 09/23/2004 1300UTC
LUMCON TAMBOR BAY 3.07 FT MLLW 09/23/2004 1100UTC
CAILLOU BAY SW OF
COCODRIE 3.38 FT NGVD 09/23/2004 1000UTC
E. BEACH EROSION
NO SIGNIFICANT EROSION.
F. FLOODING OR FLASH FLOODING
NONE.
G. TORNADOES
NONE.
H. STORM EFFECTS
MINOR COASTAL FLOODING OF LOW LYING ROADWAYS AT TIME OF HIGH TIDE EARLY
THURSDAY...SEP 23...IN SOUTHERN PORTIONS OF LAFOURCHE AND TERREBONNE
PARISHES AND GRAND ISLE.
$$