FNUS74 KLIX 031108 FWSLIX SPOT FORECAST FOR DEEPWATER HORIZON...NWS NATIONAL WEATHER SERVICE NEW ORLEANS LA 608 AM CDT MON MAY 3 2010 .SYNOPSIS... COLD FRONT FROM KBHM...KASD...KHUM...MOVING SE 9KT. MID 70S DEWPOINTS SE OF FRONTAL ZONE OVER COASTAL MS AND EXTREME SE LA. LOW CLOUDS...STEAM AND RADIATIONAL FOG REPORTED AT MOST S MS/SE LA LAND SITES. CLOUD CLEARING LINE 8E KJAN-5NW KMCB-KBTR-MARSH ISLAND MOVING SE 9KT. .WATCH/WARNING/ADVISORY SUMMARY... ...SMALL CRAFT ADVISORY COASTAL WATERS TIL 7 AM TODAY. ...SPC DAY 1 SLIGHT RISK SVR TSTMS LIX CWA E OF LINE FM KASD-GISL1 AND COASTAL WATERS...INCLUDING OPERATIONS AREA. ...SPC DAY 2 GENERAL TSTMS E OF LINE FM BOGL1-KBVE INCLUDING COASTAL WATERS E OF MS RIVER/OPERATIONS AREA. .SOUNDING... /NO CHANGE/ 09Z RUC13 MODEL SOUNDING FOR SPOT LOCATION INDICATES MARINE LAYER INVERSION SURFACE TO 2100FT STRENGTHENING THROUGH 13Z. SHALLOW AND MODERATELY MOIST LAPSE RATE ABOVE MARINE LAYER THROUGH 17Z. WIND PROFILE SE 15KT OFF SURFACE...S 35KT 870FT...SW 20-45KT TO 23KFT...50-55KT ABV 23KFT. .NEARBY GULF AWOS OBSERVATIONS... ...KIPN - INDEPENDENCE 28.1N 87.9W ...KMYT - INNOVATOR 28.2N 89.6W ...KSPR - SHIP SHOAL 28.6N 91.2W KIPN 031035Z AUTO 17017KT 2SM BR 25/24 A2988 KMYT 031040Z AUTO 20015KT 1 1/4SM BR BKN010 OVC035 25/24 A2987 KSPR 031040Z AUTO 00000KT M1/4SM FG OVC003 23/23 A2986 .AVIATION... WIDESPREAD IFR AND LIFR CIGS WITH IFR-MVFR VSBY CONDITIONS OVER COASTAL SE LA AND ADJACENT COASTAL WATERS BEYOND 60NM. LITTLE CHANGE NOTED IN PAST FEW HOURS TREND AND WILL LIKELY PERSIST THROUGH AT LEAST 14Z OVER LAND AREAS. MARINE AREAS...SLOW LIFT OF CEILING BASE THROUGH 15Z...IMPROVING TO VFR BY 18Z. SYNTHETIC TAFS /UNOFFICIAL/ FOR PLANNING PURPOSES ONLY KHUM 031100Z 0311/0411 23003KT 2SM DZ BR OVC003 FM031430 06004KT P6SM BKN025 FM032000 10005KT P6SM SCT050 SCT250 FM040200 VRB03KT P6SM SCT250= KBVE 031100Z 0311/0411 19010KT 4SM BR FEW013 OVC024 TEMPO 0311/0314 BKN013 OVC025 FM031500 20008KT P6SM SCT025 BKN040 FM032000 07005KT P6SM SCT025= KHSA 031100Z 0311/0411 00000KT 6SM BR BKN005 OVC070 FM031430 20005KT P6SM FEW011 BKN070 FM032000 VRB03KT P6SM SCT025 SCT250 FM040200 00000KT 6SM BR SCT250= AREAL OUTLOOK FOR TUESDAY...MVFR CIG IMPRVG VFR CAVOK LATE PM. AREAL OUTLOOK FOR WEDNEDAY...VFR CAVOK. WINDS LIGHT. AREAL OUTLOOK FOR THURSDAY...VFR CAVOK. WINDS LIGHT. AREAL OUTLOOK FOR FRIDAY...VFR CAVOK. MODERATE S WIND. .RADAR... AT 455 AM CDT...KLIX INDICATED A BROKEN BAND OF 40-50DBZ RETURNS FRM KGPT...ACROSS WRN MS SOUND INTO CHANDELEUR AND BRETON SOUNDS...MOVING NE 36KT. IOLATED LIGHT RETURNS BELOW 30DBZ OUTSIDE THE CHANDELEURS. LIGHTNING DETECTED OVER LAND N OF KGPT/KBIX AND N OF KPQL. NO LIGHTNING DETECTED OVER GLFMEX. .TIDAL INFORMATION... PSTL1 1.01 FT (-0.02 FT OFF FORECAST TRACE) PROJECTED HIGH TIDE 1.77 FT AT 1110 AM CDT) WYCM6 1.23 FT (-0.03 FT OFF FORECAST TRACE) PROJECTED HIGH TIDE 2.75 FT AT 240 PM CDT) .TODAY... TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........100 100 100 100 100 100 100 100 96 91 91 86 WEATHER COV.....SCT CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC WEATHER TYPE....TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TEMP............75 74 76 78 79 80 80 81 81 81 81 80 RH..............100 100 93 88 83 80 79 79 77 77 79 81 20 FT WIND DIR..S S S S S S S S S S S SE 20 FT WIND SPD..13 11 11 10 10 9 8 7 6 6 6 6 20 FT WIND GUST.30 25 20 20 20 15 15 15 10 10 10 10 MIX HGT (KFT)...0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.5 0.5 0.5 0.5 MIX HGT (KM)....0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 CIGS (FT-AGL)...013 O13 B13 B25 B25 S25 S25 S40 S50 S50 S70 S70 TRANSP WIND DIR.S S S S S S S S S S S S TRANSP WIND SPD.24 18 18 18 14 14 14 10 10 10 9 9 TRANS SPD (M/S).11 8 8 8 6 6 6 4 4 4 4 4 CHC OF PCPN (%).70 50 50 50 50 50 50 50 50 50 50 50 SEAS............6 4 4 4 4 4 4 4 4 4 4 4 SEA STATE.......CHOPPY.......................................... .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........77 73 73 73 58 58 WEATHER COV.....CHANCE S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............79 76 74 73 72 72 RH..............81 89 97 100 100 100 20 FT WIND......SE 6 SE 6 SE 6 SW 7 SW 7 S 6 20 FT WIND GUST.10 10 10 15 15 10 MIX HGT (FT)....500 500 600 600 700 600 MIX HGT (M).....150 150 180 180 210 180 TRANSPORT WIND..S 9 S 12 S 12 S 12 S 10 S 12 CHC OF PCPN (%).50 20 20 20 20 20 SEAS............4 3 3 3 3 3 SEA STATE.......CHOPPY................................. .TUESDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........58 58 49 35 29 26 WEATHER COV.....S CHC S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............71 73 77 78 79 79 RH..............100 100 90 85 81 78 20 FT WIND......W 6 W 5 SW 5 E 5 NE 5 E 4 20 FT WIND GUST.10 10 10 10 10 5 MIX HGT (FT)....600 700 900 900 800 500 MIX HGT (M).....180 210 270 270 240 150 TRANSPORT WIND..S 12 SW 10 W 7 W 7 NW 9 N 8 CHC OF PCPN (%).20 20 20 20 20 20 SEAS............3 2 2 2 2 2 SEA STATE.......LIGHT CHOP............................ .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY... MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE UPPER 70S. LIGHT WINDS. .THURSDAY... MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 6 MPH. .FRIDAY... PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 9 MPH. .SATURDAY... MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND 80. .SUNDAY... PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 80S. $$ FORECASTER...NWS NEW ORLEANS/24 REQUESTED BY...TIM ERICKSON TYPE OF REQUEST...HAZMAT .TAG 20100503.DEEPW.02/LIX