FNUS74 KLIX 201809 FWSLIX SPOT FORECAST FOR PORT FOURCHON...NWS NATIONAL WEATHER SERVICE NEW ORLEANS LA 109 PM CDT SUN JUN 20 2010 ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... AT 1300 CDT...FLAT PRESSURE GRADIENT ACROSS THE N GLFMEX. 1019MB HIGH CNTRD NR 26N/90W. BROAD WK 1017MB TROF ALG THE N GLFMEX AND XTNDG FM A LARGER TROF ACRS THE ATLC STATES. STG TSTMS MAY DEVLP ALG THIS TROF THIS AFTN/EVE AND BEC A SQLN IN THE N GLFMEX OVRNGT. SFC PRES AT SPILL LOCATION...1017MB. A FEW LATEST NUMERICAL MODELS ARE INDICATING A POSSIBILITY OF A STRONG TO SEVERE SQUALL LINE OF THUNDERSTORMS MOVING THROUGH THE SPILL OPERATIONS AREA LATE TONIGHT OR EARLY MONDAY MORNING. THE AREA OF CONCERN WOULD BE THUNDERTORMS THAT DEVELOP OVER SW GEORGIA AND NORTH FLORIDA LATE THIS AFTERNOON THAT ORGANIZES AND MOVES SOUTHWEST THIS EVENING AND OVERNIGHT...REACHING THE SPILL LOCATION AROUND DAYBREAK MONDAY. SHOULD THIS SCENARIO DEVELOP...SQUALL GUSTS 40-45 KT...LOCALLY ROUGH SEAS...FREQUENT LIGHTNING STRIKES AND BRIEF HEAVY RAINFALL CAN RESULT FOR AN HOUR DURING THE PASSAGE OF THIS SQUALL LINE. .HEAT INDEX READINGS FOR COASTAL LOCATIONS... AT 1200 CDT... BOOTHVILLE ASOS /KBVE/...103F HOUMA AWOS /KHUM/...102F GALLIANO AWOS /KGAO/...108F SLIDELL ASOS /KASD/...101F WEST DELTA AWOS-3 /DLP/...100F RIG INDEPENDENCE AWOS /IPN/... 95F GULFPORT ASOS /KGPT/... 99F .WATCH/WARNING/ADVISORY SUMMARY... ...SPC DAY1 OUTLOOK...GENRL TSTMS...LCL AFTN PULS SVR PSBL...5% CHC DMGG WNDS. ...SPC DAY2 OUTLOOK...GENRL TSTMS...LCL AFTN PULSE SVR PSBL MAINLY OVER LAND AREAS. ...HEAT ADVISORY IN EFFECT UNTIL 7 PM MONDAY... .NEARBY GULF ASOS/AWOS OBSERVATIONS... ...KBVE - BOOTHVILLE-VENICE LA ASOS ...KGAO - GALLIANO LA AWOS ...KHUM - HOUMA LA AWOS ...KMDJ - MS CANYON 28.7N 89.8W ...KDLP - WEST DELTA 29.1N 89.6W METAR KBVE 201751Z AUTO 05006KT 9SM CLR 32/25 A3004 RMK AO2 SLP172 T03170250 10322 20272 58004 TSNO METAR KGAO 201803Z AUTO 01008KT 352V052 CLR 33/24 A3004 RMK AO2 PWINO METAR KHUM 201750Z 36006KT 7SM SCT035 33/24 A3003 METAR KMDJ 201755Z AUTO 04007KT CLR 30/25 A3004 RMK A01 METAR KDLP 201755Z AUTO 04005KT 10SM CLR 31/25 A3003 RMK A01 **************************************************************** VALID ALONG THE SE LA COAST FM PT AU FER TO SW PASS OF MS RVR. REFERENCE DISTANCES ARE FROM GRAND ISLE LA. **************************************************************** .RADAR... AT 1300 CDT...ISOLD LGT SHWR OVR TIMBALIER BAY...MOVG SW 10KT. NO LGTNG THIS CELL ATTM BUT MAY DEVLP LGTNG BEFORE 1330 CDT. CLOSEST LGTNG...68NM WSW BLO CAILLOU BAY. .TIDAL INFORMATION... PSTL1 0.75 FT AT 1249 CDT STEADY...LOW TIDE 0.31 FT AT 1500 CDT. GISL1 0.57 FT AT 1241 CDT FALLING...LOW TIDE 0.19 FT AT 1700 CDT. PTFL1 0.51 FT AT 1241 CDT FALLING...LOW TIDE 0.12 FT AT 1705 CDT. CAMINADA PASS NEAR PORT FOURCHON... (MLLW FT...ASTRONOMICAL NO WEATHER INFLUENCES) 06/20/2010 SUN 05:25PM LDT 0.0 L 06/21/2010 MON 06:55AM LDT 1.1 H 06:03PM LDT -0.1 L 06/22/2010 TUE 07:28AM LDT 1.2 H 06:47PM LDT -0.3 L 06/23/2010 WED 08:10AM LDT 1.3 H 07:32PM LDT -0.3 L 06/24/2010 THU 08:55AM LDT 1.3 H 08:17PM LDT -0.3 L .TODAY... TIME (CDT) 1PM 2PM 3PM 4PM 5PM SKY (%).........53 53 53 53 53 WEATHER COV.....CHC CHC CHC CHC CHC WEATHER TYPE....TSM TSM TSM TSM TSM TEMP............91 91 91 91 91 RH..............65 63 63 63 63 HEAT INDEX (F)..106 106 105 105 103 20 FT WIND DIR..NE E E E SE 20 FT WIND SPD..5 5 5 5 5 20 FT WIND GUST.10 10 10 10 10 CHC OF PCPN (%).30 30 30 30 30 SEAS............1 1 1 1 1 SEA STATE.......SM SM LC LC LC .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........53 29 29 29 30 30 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............89 88 86 84 83 82 RH..............63 68 74 77 78 82 HEAT INDEX (F)..102 100 98 96 94 93 20 FT WIND......SE 5 SE 5 S 4 SW 3 S 4 SE 5 20 FT WIND GUST.10 10 5 5 10 10 CHC OF PCPN (%).30 30 30 30 30 30 SEAS............1 1 1 1 1 1 SEA STATE.......LC LC LC LC LC LC .MONDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........30 44 44 44 47 47 WEATHER COV.....CHANCE S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............81 83 86 88 90 90 RH..............84 79 70 65 60 60 HEAT INDEX (F)..89 91 99 101 102 101 20 FT WIND......NE 6 NE 7 E 6 E 5 SE 5 SE 6 20 FT WIND GUST.15 15 15 10 10 15 CHC OF PCPN (%).30 20 20 20 20 20 SEAS............1 1 1 1 1 1 SEA STATE.......LC LC SM SM SM LC $$ FORECASTER...RICKS REQUESTED BY...TIM OSBORN TYPE OF REQUEST...HAZMAT .TAG 20100620.PORTF.10/LIX