Post by 99lsfm2 on Sept 5, 2012 15:14:10 GMT -6
POST TROPICAL CYCLONE REPORT...HURRICANE ISAAC
NATIONAL WEATHER SERVICE NEW ORLEANS LA
400 PM CDT WED SEP 5 2012
NOTE: THE DATA SHOWN HERE ARE PRELIMINARY....AND SUBJECT TO UPDATES
AND CORRECTIONS AS APPROPRIATE.
COUNTIES INCLUDED...AMITE...HANCOCK...HARRISON...JACKSON...PEARL
RIVER...PIKE...WALTHALL...WILKINSON.
PARISHES INCLUDED...ASCENSION...ASSUMPTION...EAST BATON ROUGE...
EAST FELICIANA...IBERVILLE...JEFFERSON...LAFOURCHE...LIVINGSTON...
ORLEANS...PLAQUEMINES...POINTE COUPEE...ST. BERNARD...ST. CHARLES...
ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY...
TANGIPAHOA...TERREBONNE...WASHINGTON...WEST BATON ROUGE...
WEST FELICIANA.
A. LOWEST SEA LEVEL PRESSURE/MAXIMUM SUSTAINED WINDS AND PEAK GUSTS
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METAR OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IS 10 METERS AND WIND AVERAGING IS 2 MINUTES
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LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
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KNEW-NEW ORLEANS LAKEFRONT AIRPORT
30.04 -90.03 985.1 29/1446 040/052 29/0328 070/066 29/0507
KBVE-BOOTHVILLE
29.33 -89.40 977.3 28/2346 I 100/047 29/0302 I 100/073 29/0259 I
KMSY-NEW ORLEANS ARMSTRONG INTL AIRPORT
29.98 -90.25 982.4 29/1622 030/046 29/0348 080/065 29/1007
KGPT-GULFPORT AIRPORT
30.40 -89.07 997.6 29/2218 130/046 29/1719 130/061 29/1719
KASD-SLIDELL AIRPORT
30.35 -89.82 991.9 29/2122 160/034 30/0306 090/050 29/1239
KPQL-PASCAGOULA AIRPORT
30.46 -88.53 1000.0 29/1049 150/032 30/0230 110/045 30/0136
KBTR-BATON ROUGE RYAN FIELD
30.54 -91.15 982.1 30/0028 I 190/026 30/1429 I 190/034 30/1428 I
KMCB-MCCOMB AIRPORT
31.18 -90.47 992.6 30/0650 160/025 30/1911 110/039 30/0429
REMARKS: DATA FROM KBVE AND KBTR ARE INCOMPLETE DUE TO EQUIPMENT
FAILURES. WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED.
NON-METAR OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN
MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN
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LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
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BYGL1 - BAYOU GAUCHE NOAA NOS
27.79 -90.42 974.3 29/1300 040/039 29/0842 050/055 29/1030
9M
REMARKS: WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED.
B. MARINE OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN
MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN
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LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
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LOPL1 - LOUISIANA OFFSHORE OIL PORT
28.89 -90.02 968.1 29/0415 360/072 29/0130 220/086 29/1045
57.9M
42363 - MISSISSIPPI CANYON PLATFORM 807
28.16 -89.22 979.9 28/2030 I 040/066 30/0130 I
122M
BURL1 - NOAA C-MAN SW PASS
28.91 -89.43 MMM/066 29/0600 MMM/077 29/0500
30.5M
PSTL1 - PILOTS STATION NOAA NOS
28.93 -89.41 969.8 29/0218 170/065 29/0506 170/082 29/0624
24.0M
GISL1 - GRAND ISLE NOAA NOS
29.26 -89.96 010/058 29/0012 010/074 29/0012
9.4M
PILL1 - PILOT TOWN NOAA NOS
29.18 -89.26 970.8 28/2318 180/056 29/1506 150/069 29/0454
10M
SHBL1 - SHELL BEACH NOAA NOS
29.87 -89.67 050/056 29/0324 060/068 29/0330
10M
42040 - NDBC BUOY
29.21 -88.21 988.9 28/1850 I 130/054 28/1950 I 120/072 28/1850 I
10M
NWCL1 - NEW CANAL NOAA NOS
30.03 -90.11 983.4 29/1418 080/053 29/1000 070/072 29/0918
11.9M
GPOM6 - GULFPORT OUTER RANGE NOAA NOS
30.23 -88.98 996.9 28/2342 110/045 29/0742 150/064 29/1800
13.7M
WYCM6 - WAVELAND YACHT CLUB NOAA NOS
30.33 -89.33 995.9 29/0936 150/044 29/1912 120/058 29/1536
10M
DKCM6 - PASCAGOULA DOCK C NOAA NOS
30.36 -88.57 999.4 29/0000 170/039 30/1112 170/054 30/1112
8.4M
REMARKS: WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED. DATA FROM SITE 42363 AND 42040
ARE INCOMPLETE.
C. STORM TOTAL RAINFALL FROM 1200 UTC AUG 27 THROUGH 1200 UTC AUG 31
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CITY/TOWN COUNTY ID RAINFALL
LAT LON (IN)
DEG DECIMAL
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PASCAGOULA 3 NE JACKSON PGLM6 22.20
30.40 -88.48
N.O. CARROLLTON ORLEANS NORL1 21.32
29.97 -90.08
BILOXI HARRISON BLXM6 17.72
30.39 -89.00
LIVINGSTON LIVINGSTON LVGL1 16.46
30.52 -90.75
WAVELAND HANCOCK WVLM6 16.09
30.29 -89.38
MOUNT HERMON WASHINGTON MHML1 15.52
30.95 -90.31
PASCAGOULA AIRPORT JACKSON KPQL 13.53
30.36 -88.55
GONZALES ST. JOHN THE BAPTIST GZLL1 12.89
30.20 -90.92
MCCOMB AIRPORT PIKE KMCB 12.33
31.18 -90.47
STENNIS AIRPORT HANCOCK KHSA 12.21
30.40 -89.48
LONG BEACH HARRISON LNGM6 12.08
30.35 -89.16
TALISHEEK ST. TAMMANY TALL1 11.66
31.57 -89.52
ROBERT LA TANGIPAHOA ROBL1 11.59
30.50 -90.34
OCEAN SPRINGS JACKSON OCSM6 11.25
30.41 -88.79
GULFPORT AIRPORT HARRISON KGPT 11.10
30.40 -89.07
TERRYTOWN JEFFERSON TERL1 11.02
29.90 -90.03
GALLIANO LAFOURCHE GALL1 10.89
29.46 -90.31
DUTCHTOWN ASCENSION DCHL1 10.88
30.25 -90.99
SLIDELL AIRPORT ST. TAMMANY KASD 10.43
30.35 -89.82
BILOXI KEESLER AFB HARRISON KBIX 10.41
30.41 -88.92
LUTCHER ST. JAMES LUTL1 10.38 I
30.04 -90.69
N.O. ARMSTRONG AIRPORT JEFFERSON KMSY 10.36
29.98 -90.25
ABITA SPRINGS ST. TAMMANY ABSL1 9.68
30.47 -90.04
ABITA RIVER ST. TAMMANY ABRL1 9.67
30.49 -90.10
BOOTHVILLE PLAQUEMINES KBVE 9.47 I
29.33 -89.40
DENHAM SPRINGS LIVINGSTON DSPL1 9.39
30.48 -90.96
BATON ROUGE SHERWOOD EAST BATON ROUGE SBRL1 9.21
30.44 -91.13
SLIDELL CITY ST. TAMMANY SISL1 9.11
30.27 -89.77
HOUMA TERREBONNE HUML1 8.26
29.64 -90.82
OLIVE BRANCH EAST FELICIANA OLVL1 8.16
30.76 -91.03
THIBODAUX LAFOURCHE THIL1 8.15
29.75 -90.77
DONALDSONVILLE 4SW ASCENSION DVLL1 7.80
30.07 -91.03
OAKNOLIA EAST FELICIANA OKNL1 7.28
30.75 -90.99
LIVERPOOL ST. HELENA LPLL1 7.20
30.88 -90.77
CARVILLE IBERVILLE CRVL1 7.09
30.20 -91.13
PLAQUEMINE 2N IBERVILLE PQML1 6.80
30.71 -91.24
NAPOLEONVILLE ASCENSION NAPL1 6.47
29.93 -91.02
PONCHATOULA 4S E TANGIPAHOA PONL1 5.05
30.42 -90.38
PORT ALLEN WEST BATON ROUGE PTAL1 4.57
30.45 -91.22
ST. FRANCISVILLE WEST FELICIANA SFVL1 3.68
30.78 -91.38
NEW ROADS 5NE POINTE COUPEE NWRL1 3.07
30.73 -91.37
REMARKS: AN I BEHIND THE RAINFALL TOTAL INDICATES AN INCOMPLETE
RECORD.
D. INLAND FLOODING...
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LOCATION FLOOD CREST CREST FLOOD
CATEGORY HEIGHT DATE STAGE
WOLF RIVER NEAR LANDON RECORD 31.36 08/31 27.0
WOLF RIVER NEAR GULFPORT RECORD 16.50 09/01 8.0
E. HOBOLOCHITTO NEAR CAESAR RECORD 21.48 08/31 15.0
TANGIPAHOA RIVER NEAR KENTWOOD MAJOR 16.86 08/31 13.0
TANGIPAHOA RIVER NEAR ROBERT MAJOR 24.02 09/01 15.0
TCHEFUNCTE RIVER NEAR FOLSOM MAJOR 20.93 08/29 16.0
AMITE RIVER NEAR MAUREPAS MAJOR 7.48 08/28 4.0
PEARL RIVER NEAR PEARL RIVER MAJOR 18.54 09/04 14.0
BOGUE CHITTO NEAR TYLERTOWN MAJOR 29.81 08/31 15.0
BOGUE CHITTO NEAR FRANKLINTON MAJOR 22.13 08/31 12.0
BOGUE CHITTO NEAR BUSH MAJOR 19.82 09/02 11.0
W. HOBOLOCHITTO NEAR MCNEIL MAJOR 24.63 08/31 15.0
BILOXI RIVER NEAR WORTHAM MAJOR 26.38 08/29 16.0
TCHEFUNCTE RIVER COVINGTON MODERATE 26.81 08/28 20.0
TICKFAW RIVER NEAR KILLIAN MODERATE 5.90 09/04 4.0
AMITE RIVER FRENCH SETTLEMENT MODERATE 6.87 08/27 4.0
BOGUE FALAYA CAMP COVINGTON MODERATE 55.15 08/30 45.0
BOGUE FALAYA NEAR COVINGTON MODERATE 15.08 08/28 6.0
BILOXI RIVER NEAR LYMAN MODERATE 16.40 08/30 12.0
JOURDAN RIVER NEAR KILN MODERATE 9.69 08/29 6.0
REMARKS: MODERATE TO RECORD FLOODING OCCURRED ON SEVERAL AREA
RIVERS DUE TO HEAVY RAINFALL ASSOCIATED WITH HURRICANE ISAAC. SOME
OF THE MORE SIGNIFICANT CRESTS ARE LISTED ABOVE.
E. MAXIMUM STORM SURGE AND STORM TIDE...
OFFICIAL TIDE GAGES NOTED WITH LEADING G
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COUNTY CITY/TOWN SURGE TIDE DATE/ BEACH
OR LOCATION (FT) (FT) TIME EROSION
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PLAQUEMINES G POINT-A-LA-HACHE 12.0E 13.21 30/0230
USGS GAGE. NAVD88.
ST. BERNARD G SHELL BEACH 11.07 11.02 29/0536
NOS GAGE. MLLW. PREDICTED TIDE WAS -0.05
ORLEANS G LITTLE IRISH BAYOU 5.5E 10.95 30/0915
USGS GAGE. NAVD88.
HANCOCK G BAY ST LOUIS JOURD 9.0E 10.28 29/1700
USGS GAGE. NAVD88.
HANCOCK G WAVELAND YACHT CLUB 7.98 9.82 29/1642
NOS GAGE. MLLW. MAX STORM SURGE 8.0 FT 29/1424.
JEFFERSON G S OF LAFITTE 8.5E 9.47 31/0900
USGS GAGE. NAVD88.
ORLEANS G RIGOLETS AT HWY 90 7.0E 8.88 I 30/0300
USGS GAGE. NAVD88.
ST. BERNARD G GRAND PASS 7.5E 8.86 29/1530
USGS GAGE. NAVD88.
ST. TAMMANY G BAYOU LIBERTY SLIDEL 7.5E 8.13 30/0645
USGS GAGE. NAVD88.
ASCENSION G GONZALES PANAMA CANA 6.5E 7.96 30/0515
USGS GAGE. NAVD88.
ST. TAMMANY G LACOMBE BAYOU LACOMB 6.5E 7.95 30/0545
USGS GAGE. NAVD88.
HARRISON G BILOXI BACK BAY 6.5E 7.66 29/1845
USGS GAGE. NAVD88.
ST. JOHN THE G PASS MANCHAC LAPLACE 5.5E 6.99 30/1100
USGS GAGE. NAVD88.
JACKSON G OCEAN SPRINGS OLD FO 6.5E 6.96 29/1815
USGS GAGE. NAVD88.
PLAQUEMINES G PILOT TOWN 6.63 6.70 29/0324
NOS GAGE. MLLW. MAX SURGE 6.69 FT 29/0000
LIVINGSTON G MAUREPAS AMITE RIVER 5.5E 6.58 30/1500
USGS GAGE. NAVD88.
ORLEANS G NEW CANAL 5.5E 6.53 30/0824
NOS GAGE. MLLW.
LAFOURCHE G LITTLE LAKE CUTOFF 4.0E 5.70 29/1900
USGS GAGE. NAVD88.
JEFFERSON G GRAND ISLE 4.5E 5.64 29/1406
NOS GAGE. MLLW.
JEFFERSON G LITTLE LAKE GALLIANO 4.5E 5.54 29/1700
USGS GAGE. NAVD88.
JACKSON G PASCAGOULA DOCK E 4.41 5.38 29/1000
NOS GAGE. MLLW. MAX SURGE 4.46 FT 29/0100
JEFFERSON G WAGGAMAN WHISKEY CAN 3.0E 5.12 30/0400
USGS GAGE. NAVD88.
JEFFERSON G LAFITTE LAKE SALVAD 4.0E 4.71 30/1600
USGS GAGE. NAVD88.
ST. CHARLES G BOUTEE DAVIS POND 3.0E 4.63 30/1815
USGS GAGE. NAVD88.
TERREBONNE G CAILLOU LAKE DULAC 3.0E 4.54 30/1612
USGS GAGE. NAVD88.
TERREBONNE G CAILLOU BAY COCODRI 2.5E 3.47 29/1700
USGS GAGE. NAVD88.
LAFOURCHE G LOCKPORT COMPANY CA 2.0E 3.06 31/1200
USGS GAGE. NAVD88.
ST. CHARLES G BAYOU GAUCHE 2.0E 2.77 31/0354
NOS GAGE. MLLW.
REMARKS: SURGE AT GAGES WITH NO KNOWN TIDE PREDICTIONS ARE
ESTIMATED TO THE NEAREST HALF A FOOT AND DESIGNATED WITH AN E
FOLLOWING THE SURGE VALUE. INCOMPLETE DATA IS DESIGNATED WITH AN
I. TIME IN UTC.
F. TORNADOES...
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(DIST)CITY/TOWN COUNTY DATE/ EF SCALE
LAT LON (DEG DECIMAL) TIME(UTC) (IF KNOWN)
DESCRIPTION
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GULFPORT HARRISON 29/2215 EF-1
TORNADO MOVED INLAND AND UPROOTED A TREE AFTER CROSSING BEACH BLVD.
IT CAUSE SIGNIFICANT DAMAGE TO A HOME UNDER CONSTRUCTION ON THE
CORNER OF 15TH ST AND 18TH AVE. ALL WALLS OF THE HOME WERE SHIFTED
AND LEANING AND A PORTION OF THE ROOF WAS COLLAPSED. THE TORNADO ALSO
COLLAPSED THE PORCH ROOF OF A HOME ON 19TH AVE. IT CAUSED MAINLY TREE
DAMAGE AS IT CONTINUED TO MOVE NNW BEFORE LIFTING.
3 REPORTS OF TORNADOES WERE RECEIVED FROM JACKSON COUNTY IN OCEAN
SPRINGS AND PASCAGOULA. THESE SURVEYS ARE ONGOING AND THIS SECTION
WILL BE UPDATED AS MORE INFORMATION BECOMES AVAILABLE.
G. STORM IMPACTS BY COUNTY...
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COUNTY DEATHS INJURIES EVACUATIONS
DESCRIPTION
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PLAQUEMINES 2
SIGNIFICANT IMPACTS TO THE BRAITHWAITE AREA DUE TO OVERTOPPING OF THE
PARISH BACK LEVEE. NUMEROUS HOMES INUNDATED AND 2 FATALITIES...A MALE
AND FEMALE BOTH IN THEIR MID 40S...DUE TO STORM SURGE FLOODING ON AUG
29.
PEARL RIVER 1
A TREE FELL ON A TOW TRUCK IN PICAYUNE...KILLING THE 52 YEAR OLD MALE
DRIVER ON AUG 30.
ST. TAMMANY 1
A 75 YEAR OLD MAN DROVE HIS VEHICLE INTO A DITCH FLOODED DUE TO STORM
SURGE ON AUG 30.
ONLY KNOWN FATALITIES HAVE BEEN ENTERED FOR THIS INITIAL ISSUANCE.
THE FULL IMPACT OF HURRICANE ISAAC IS STILL BEING DETERMINED IN MANY
PLACES. THIS SECTION WILL BE UPDATED AS MORE INFORMATION BECOMES
AVAILABLE.
$$
LEGEND:
I-INCOMPLETE DATA
E-ESTIMATED
NATIONAL WEATHER SERVICE NEW ORLEANS LA
400 PM CDT WED SEP 5 2012
NOTE: THE DATA SHOWN HERE ARE PRELIMINARY....AND SUBJECT TO UPDATES
AND CORRECTIONS AS APPROPRIATE.
COUNTIES INCLUDED...AMITE...HANCOCK...HARRISON...JACKSON...PEARL
RIVER...PIKE...WALTHALL...WILKINSON.
PARISHES INCLUDED...ASCENSION...ASSUMPTION...EAST BATON ROUGE...
EAST FELICIANA...IBERVILLE...JEFFERSON...LAFOURCHE...LIVINGSTON...
ORLEANS...PLAQUEMINES...POINTE COUPEE...ST. BERNARD...ST. CHARLES...
ST. HELENA...ST. JAMES...ST. JOHN THE BAPTIST...ST. TAMMANY...
TANGIPAHOA...TERREBONNE...WASHINGTON...WEST BATON ROUGE...
WEST FELICIANA.
A. LOWEST SEA LEVEL PRESSURE/MAXIMUM SUSTAINED WINDS AND PEAK GUSTS
---------------------------------------------------------------------
METAR OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IS 10 METERS AND WIND AVERAGING IS 2 MINUTES
---------------------------------------------------------------------
LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
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KNEW-NEW ORLEANS LAKEFRONT AIRPORT
30.04 -90.03 985.1 29/1446 040/052 29/0328 070/066 29/0507
KBVE-BOOTHVILLE
29.33 -89.40 977.3 28/2346 I 100/047 29/0302 I 100/073 29/0259 I
KMSY-NEW ORLEANS ARMSTRONG INTL AIRPORT
29.98 -90.25 982.4 29/1622 030/046 29/0348 080/065 29/1007
KGPT-GULFPORT AIRPORT
30.40 -89.07 997.6 29/2218 130/046 29/1719 130/061 29/1719
KASD-SLIDELL AIRPORT
30.35 -89.82 991.9 29/2122 160/034 30/0306 090/050 29/1239
KPQL-PASCAGOULA AIRPORT
30.46 -88.53 1000.0 29/1049 150/032 30/0230 110/045 30/0136
KBTR-BATON ROUGE RYAN FIELD
30.54 -91.15 982.1 30/0028 I 190/026 30/1429 I 190/034 30/1428 I
KMCB-MCCOMB AIRPORT
31.18 -90.47 992.6 30/0650 160/025 30/1911 110/039 30/0429
REMARKS: DATA FROM KBVE AND KBTR ARE INCOMPLETE DUE TO EQUIPMENT
FAILURES. WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED.
NON-METAR OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN
MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN
---------------------------------------------------------------------
LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
---------------------------------------------------------------------
BYGL1 - BAYOU GAUCHE NOAA NOS
27.79 -90.42 974.3 29/1300 040/039 29/0842 050/055 29/1030
9M
REMARKS: WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED.
B. MARINE OBSERVATIONS...
NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN
MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN
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LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/
LAT LON PRES TIME SUST TIME GUST TIME
DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC)
---------------------------------------------------------------------
LOPL1 - LOUISIANA OFFSHORE OIL PORT
28.89 -90.02 968.1 29/0415 360/072 29/0130 220/086 29/1045
57.9M
42363 - MISSISSIPPI CANYON PLATFORM 807
28.16 -89.22 979.9 28/2030 I 040/066 30/0130 I
122M
BURL1 - NOAA C-MAN SW PASS
28.91 -89.43 MMM/066 29/0600 MMM/077 29/0500
30.5M
PSTL1 - PILOTS STATION NOAA NOS
28.93 -89.41 969.8 29/0218 170/065 29/0506 170/082 29/0624
24.0M
GISL1 - GRAND ISLE NOAA NOS
29.26 -89.96 010/058 29/0012 010/074 29/0012
9.4M
PILL1 - PILOT TOWN NOAA NOS
29.18 -89.26 970.8 28/2318 180/056 29/1506 150/069 29/0454
10M
SHBL1 - SHELL BEACH NOAA NOS
29.87 -89.67 050/056 29/0324 060/068 29/0330
10M
42040 - NDBC BUOY
29.21 -88.21 988.9 28/1850 I 130/054 28/1950 I 120/072 28/1850 I
10M
NWCL1 - NEW CANAL NOAA NOS
30.03 -90.11 983.4 29/1418 080/053 29/1000 070/072 29/0918
11.9M
GPOM6 - GULFPORT OUTER RANGE NOAA NOS
30.23 -88.98 996.9 28/2342 110/045 29/0742 150/064 29/1800
13.7M
WYCM6 - WAVELAND YACHT CLUB NOAA NOS
30.33 -89.33 995.9 29/0936 150/044 29/1912 120/058 29/1536
10M
DKCM6 - PASCAGOULA DOCK C NOAA NOS
30.36 -88.57 999.4 29/0000 170/039 30/1112 170/054 30/1112
8.4M
REMARKS: WIND OBSERVATIONS ARE IN THE FORMAT DDD/SSS WHERE DDD IS
THE DIRECTION AND SSS IS THE SPEED. DATA FROM SITE 42363 AND 42040
ARE INCOMPLETE.
C. STORM TOTAL RAINFALL FROM 1200 UTC AUG 27 THROUGH 1200 UTC AUG 31
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CITY/TOWN COUNTY ID RAINFALL
LAT LON (IN)
DEG DECIMAL
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PASCAGOULA 3 NE JACKSON PGLM6 22.20
30.40 -88.48
N.O. CARROLLTON ORLEANS NORL1 21.32
29.97 -90.08
BILOXI HARRISON BLXM6 17.72
30.39 -89.00
LIVINGSTON LIVINGSTON LVGL1 16.46
30.52 -90.75
WAVELAND HANCOCK WVLM6 16.09
30.29 -89.38
MOUNT HERMON WASHINGTON MHML1 15.52
30.95 -90.31
PASCAGOULA AIRPORT JACKSON KPQL 13.53
30.36 -88.55
GONZALES ST. JOHN THE BAPTIST GZLL1 12.89
30.20 -90.92
MCCOMB AIRPORT PIKE KMCB 12.33
31.18 -90.47
STENNIS AIRPORT HANCOCK KHSA 12.21
30.40 -89.48
LONG BEACH HARRISON LNGM6 12.08
30.35 -89.16
TALISHEEK ST. TAMMANY TALL1 11.66
31.57 -89.52
ROBERT LA TANGIPAHOA ROBL1 11.59
30.50 -90.34
OCEAN SPRINGS JACKSON OCSM6 11.25
30.41 -88.79
GULFPORT AIRPORT HARRISON KGPT 11.10
30.40 -89.07
TERRYTOWN JEFFERSON TERL1 11.02
29.90 -90.03
GALLIANO LAFOURCHE GALL1 10.89
29.46 -90.31
DUTCHTOWN ASCENSION DCHL1 10.88
30.25 -90.99
SLIDELL AIRPORT ST. TAMMANY KASD 10.43
30.35 -89.82
BILOXI KEESLER AFB HARRISON KBIX 10.41
30.41 -88.92
LUTCHER ST. JAMES LUTL1 10.38 I
30.04 -90.69
N.O. ARMSTRONG AIRPORT JEFFERSON KMSY 10.36
29.98 -90.25
ABITA SPRINGS ST. TAMMANY ABSL1 9.68
30.47 -90.04
ABITA RIVER ST. TAMMANY ABRL1 9.67
30.49 -90.10
BOOTHVILLE PLAQUEMINES KBVE 9.47 I
29.33 -89.40
DENHAM SPRINGS LIVINGSTON DSPL1 9.39
30.48 -90.96
BATON ROUGE SHERWOOD EAST BATON ROUGE SBRL1 9.21
30.44 -91.13
SLIDELL CITY ST. TAMMANY SISL1 9.11
30.27 -89.77
HOUMA TERREBONNE HUML1 8.26
29.64 -90.82
OLIVE BRANCH EAST FELICIANA OLVL1 8.16
30.76 -91.03
THIBODAUX LAFOURCHE THIL1 8.15
29.75 -90.77
DONALDSONVILLE 4SW ASCENSION DVLL1 7.80
30.07 -91.03
OAKNOLIA EAST FELICIANA OKNL1 7.28
30.75 -90.99
LIVERPOOL ST. HELENA LPLL1 7.20
30.88 -90.77
CARVILLE IBERVILLE CRVL1 7.09
30.20 -91.13
PLAQUEMINE 2N IBERVILLE PQML1 6.80
30.71 -91.24
NAPOLEONVILLE ASCENSION NAPL1 6.47
29.93 -91.02
PONCHATOULA 4S E TANGIPAHOA PONL1 5.05
30.42 -90.38
PORT ALLEN WEST BATON ROUGE PTAL1 4.57
30.45 -91.22
ST. FRANCISVILLE WEST FELICIANA SFVL1 3.68
30.78 -91.38
NEW ROADS 5NE POINTE COUPEE NWRL1 3.07
30.73 -91.37
REMARKS: AN I BEHIND THE RAINFALL TOTAL INDICATES AN INCOMPLETE
RECORD.
D. INLAND FLOODING...
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LOCATION FLOOD CREST CREST FLOOD
CATEGORY HEIGHT DATE STAGE
WOLF RIVER NEAR LANDON RECORD 31.36 08/31 27.0
WOLF RIVER NEAR GULFPORT RECORD 16.50 09/01 8.0
E. HOBOLOCHITTO NEAR CAESAR RECORD 21.48 08/31 15.0
TANGIPAHOA RIVER NEAR KENTWOOD MAJOR 16.86 08/31 13.0
TANGIPAHOA RIVER NEAR ROBERT MAJOR 24.02 09/01 15.0
TCHEFUNCTE RIVER NEAR FOLSOM MAJOR 20.93 08/29 16.0
AMITE RIVER NEAR MAUREPAS MAJOR 7.48 08/28 4.0
PEARL RIVER NEAR PEARL RIVER MAJOR 18.54 09/04 14.0
BOGUE CHITTO NEAR TYLERTOWN MAJOR 29.81 08/31 15.0
BOGUE CHITTO NEAR FRANKLINTON MAJOR 22.13 08/31 12.0
BOGUE CHITTO NEAR BUSH MAJOR 19.82 09/02 11.0
W. HOBOLOCHITTO NEAR MCNEIL MAJOR 24.63 08/31 15.0
BILOXI RIVER NEAR WORTHAM MAJOR 26.38 08/29 16.0
TCHEFUNCTE RIVER COVINGTON MODERATE 26.81 08/28 20.0
TICKFAW RIVER NEAR KILLIAN MODERATE 5.90 09/04 4.0
AMITE RIVER FRENCH SETTLEMENT MODERATE 6.87 08/27 4.0
BOGUE FALAYA CAMP COVINGTON MODERATE 55.15 08/30 45.0
BOGUE FALAYA NEAR COVINGTON MODERATE 15.08 08/28 6.0
BILOXI RIVER NEAR LYMAN MODERATE 16.40 08/30 12.0
JOURDAN RIVER NEAR KILN MODERATE 9.69 08/29 6.0
REMARKS: MODERATE TO RECORD FLOODING OCCURRED ON SEVERAL AREA
RIVERS DUE TO HEAVY RAINFALL ASSOCIATED WITH HURRICANE ISAAC. SOME
OF THE MORE SIGNIFICANT CRESTS ARE LISTED ABOVE.
E. MAXIMUM STORM SURGE AND STORM TIDE...
OFFICIAL TIDE GAGES NOTED WITH LEADING G
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COUNTY CITY/TOWN SURGE TIDE DATE/ BEACH
OR LOCATION (FT) (FT) TIME EROSION
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PLAQUEMINES G POINT-A-LA-HACHE 12.0E 13.21 30/0230
USGS GAGE. NAVD88.
ST. BERNARD G SHELL BEACH 11.07 11.02 29/0536
NOS GAGE. MLLW. PREDICTED TIDE WAS -0.05
ORLEANS G LITTLE IRISH BAYOU 5.5E 10.95 30/0915
USGS GAGE. NAVD88.
HANCOCK G BAY ST LOUIS JOURD 9.0E 10.28 29/1700
USGS GAGE. NAVD88.
HANCOCK G WAVELAND YACHT CLUB 7.98 9.82 29/1642
NOS GAGE. MLLW. MAX STORM SURGE 8.0 FT 29/1424.
JEFFERSON G S OF LAFITTE 8.5E 9.47 31/0900
USGS GAGE. NAVD88.
ORLEANS G RIGOLETS AT HWY 90 7.0E 8.88 I 30/0300
USGS GAGE. NAVD88.
ST. BERNARD G GRAND PASS 7.5E 8.86 29/1530
USGS GAGE. NAVD88.
ST. TAMMANY G BAYOU LIBERTY SLIDEL 7.5E 8.13 30/0645
USGS GAGE. NAVD88.
ASCENSION G GONZALES PANAMA CANA 6.5E 7.96 30/0515
USGS GAGE. NAVD88.
ST. TAMMANY G LACOMBE BAYOU LACOMB 6.5E 7.95 30/0545
USGS GAGE. NAVD88.
HARRISON G BILOXI BACK BAY 6.5E 7.66 29/1845
USGS GAGE. NAVD88.
ST. JOHN THE G PASS MANCHAC LAPLACE 5.5E 6.99 30/1100
USGS GAGE. NAVD88.
JACKSON G OCEAN SPRINGS OLD FO 6.5E 6.96 29/1815
USGS GAGE. NAVD88.
PLAQUEMINES G PILOT TOWN 6.63 6.70 29/0324
NOS GAGE. MLLW. MAX SURGE 6.69 FT 29/0000
LIVINGSTON G MAUREPAS AMITE RIVER 5.5E 6.58 30/1500
USGS GAGE. NAVD88.
ORLEANS G NEW CANAL 5.5E 6.53 30/0824
NOS GAGE. MLLW.
LAFOURCHE G LITTLE LAKE CUTOFF 4.0E 5.70 29/1900
USGS GAGE. NAVD88.
JEFFERSON G GRAND ISLE 4.5E 5.64 29/1406
NOS GAGE. MLLW.
JEFFERSON G LITTLE LAKE GALLIANO 4.5E 5.54 29/1700
USGS GAGE. NAVD88.
JACKSON G PASCAGOULA DOCK E 4.41 5.38 29/1000
NOS GAGE. MLLW. MAX SURGE 4.46 FT 29/0100
JEFFERSON G WAGGAMAN WHISKEY CAN 3.0E 5.12 30/0400
USGS GAGE. NAVD88.
JEFFERSON G LAFITTE LAKE SALVAD 4.0E 4.71 30/1600
USGS GAGE. NAVD88.
ST. CHARLES G BOUTEE DAVIS POND 3.0E 4.63 30/1815
USGS GAGE. NAVD88.
TERREBONNE G CAILLOU LAKE DULAC 3.0E 4.54 30/1612
USGS GAGE. NAVD88.
TERREBONNE G CAILLOU BAY COCODRI 2.5E 3.47 29/1700
USGS GAGE. NAVD88.
LAFOURCHE G LOCKPORT COMPANY CA 2.0E 3.06 31/1200
USGS GAGE. NAVD88.
ST. CHARLES G BAYOU GAUCHE 2.0E 2.77 31/0354
NOS GAGE. MLLW.
REMARKS: SURGE AT GAGES WITH NO KNOWN TIDE PREDICTIONS ARE
ESTIMATED TO THE NEAREST HALF A FOOT AND DESIGNATED WITH AN E
FOLLOWING THE SURGE VALUE. INCOMPLETE DATA IS DESIGNATED WITH AN
I. TIME IN UTC.
F. TORNADOES...
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(DIST)CITY/TOWN COUNTY DATE/ EF SCALE
LAT LON (DEG DECIMAL) TIME(UTC) (IF KNOWN)
DESCRIPTION
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GULFPORT HARRISON 29/2215 EF-1
TORNADO MOVED INLAND AND UPROOTED A TREE AFTER CROSSING BEACH BLVD.
IT CAUSE SIGNIFICANT DAMAGE TO A HOME UNDER CONSTRUCTION ON THE
CORNER OF 15TH ST AND 18TH AVE. ALL WALLS OF THE HOME WERE SHIFTED
AND LEANING AND A PORTION OF THE ROOF WAS COLLAPSED. THE TORNADO ALSO
COLLAPSED THE PORCH ROOF OF A HOME ON 19TH AVE. IT CAUSED MAINLY TREE
DAMAGE AS IT CONTINUED TO MOVE NNW BEFORE LIFTING.
3 REPORTS OF TORNADOES WERE RECEIVED FROM JACKSON COUNTY IN OCEAN
SPRINGS AND PASCAGOULA. THESE SURVEYS ARE ONGOING AND THIS SECTION
WILL BE UPDATED AS MORE INFORMATION BECOMES AVAILABLE.
G. STORM IMPACTS BY COUNTY...
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COUNTY DEATHS INJURIES EVACUATIONS
DESCRIPTION
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PLAQUEMINES 2
SIGNIFICANT IMPACTS TO THE BRAITHWAITE AREA DUE TO OVERTOPPING OF THE
PARISH BACK LEVEE. NUMEROUS HOMES INUNDATED AND 2 FATALITIES...A MALE
AND FEMALE BOTH IN THEIR MID 40S...DUE TO STORM SURGE FLOODING ON AUG
29.
PEARL RIVER 1
A TREE FELL ON A TOW TRUCK IN PICAYUNE...KILLING THE 52 YEAR OLD MALE
DRIVER ON AUG 30.
ST. TAMMANY 1
A 75 YEAR OLD MAN DROVE HIS VEHICLE INTO A DITCH FLOODED DUE TO STORM
SURGE ON AUG 30.
ONLY KNOWN FATALITIES HAVE BEEN ENTERED FOR THIS INITIAL ISSUANCE.
THE FULL IMPACT OF HURRICANE ISAAC IS STILL BEING DETERMINED IN MANY
PLACES. THIS SECTION WILL BE UPDATED AS MORE INFORMATION BECOMES
AVAILABLE.
$$
LEGEND:
I-INCOMPLETE DATA
E-ESTIMATED