FNUS74 KLIX 201830 FWSLIX SPOT FORECAST FOR PORT FOURCHON...NWS NATIONAL WEATHER SERVICE NEW ORLEANS LA 130 PM CDT THU MAY 20 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .SYNOPSIS... AT 18Z A 1008MB SFC LOW WAS OVER EASTERN OK/KS WHILE 1018MB SFC HIGH WAS LOCATED ACROSS THE OH VALLEY AND INTO THE GREAT LAKES. 6MB PRESSURE GRADIENT ACROSS THE GULF WITH 1015MB ALONG THE FL PENINSULA TO 1009 MB ALONG THE LOWER TX COAST. THIS IS PROVIDING LIGHT TO MODERATE ONSHORE FLOW. SFC PRESSURE OVER THE SPOT LOCATION IS 1014MB. .WATCH/WARNING/ADVISORY SUMMARY... ...SPC DAY1 OUTLOOK...SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS LAND AREAS. GENERAL RISK FOR THUNDERSTORMS ACROSS THE MARINE AREAS. ...SPC DAY2 OUTLOOK...NO RISK OF SEVERE THUNDERSTORMS. .NEARBY GULF ASOS/AWOS OBSERVATIONS... ...K9F2 - FOURCHON LA ...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 201651Z AUTO 10SM FEW022 29/24 A2996 RMK AO2 SLP146 T02940239 TSNO $ METAR KGAO 201642Z AUTO 19012G16KT 10SM CLR 31/22 A2995 RMK AO2 METAR KHUM 201650Z 15010KT 7SM SCT025 30/23 A2995 METAR KMDJ 201635Z AUTO 17009KT 10SM CLR 28/24 A2998 RMK A01 METAR KDLP 201635Z AUTO 17008KT 10SM FEW016 30/24 A2996 RMK A01 .RADAR... ISOLATED TO WIDELY SCATTERED LIGHT SHOWERS AND A THUNDERSTORM OR TWO WERE OCCURRING ACROSS SOUTHEASTERN LA. THIS ACTIVITY IS MOVING TO THE NORTHEAST AT 18 KTS. OCCASIONAL LIGHTNING WAS DETECTED WITH THIS ACTIVITY. .TIDAL INFORMATION... PSTL1 1.72 FT AT 1255 CDT STEADY...HIGH TIDE OCCURRING NOW. GISL1 1.34 FT AT 1304 CDT STEADY...HIGH TIDE OCCURRING SOON. PTFL1 1.47 FT AT 1308 CDT FALLING. .PORT FOURCHON TIDES (MLLW FT...ASTRONOMICAL NO WEATHER INFLUENCES) THU MAY 20...L 1249 AM -0.14...H 0119 PM +0.95 FRI MAY 21...L 1245 AM +0.09...H 1110 AM +0.70 SAT MAY 22...L 1212 AM +0.31...H 0839 AM +0.70 SUN MAY 23...H 0802 AM +0.85...L 0552 PM -0.01 MON MAY 24...H 0739 AM +1.03...L 0624 PM -0.25 .REST OF TODAY... TIME (CDT) 1PM 2PM 3PM 4PM 5PM SKY (%).........39 39 38 37 36 WEATHER COV.....SCH SCH SCH SCH SCH WEATHER TYPE....TSM TSM TSM TSM TSM TEMP............83 83 83 83 83 RH..............70 70 69 70 72 20 FT WIND DIR..S S S SE SE 20 FT WIND SPD..6 6 6 6 6 20 FT WIND GUST.10 10 10 10 10 CHC OF PCPN (%).20 20 20 20 20 SEAS............1 1 1 1 1 SEA STATE.......LC LC LC LC LC .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........35 35 33 31 33 47 WEATHER COV.....S CHC WEATHER TYPE....TSTORM NONE NONE NONE NONE NONE TEMP............82 79 78 78 77 76 RH..............72 78 85 86 87 89 20 FT WIND......SE 6 SE 7 SE 10 SE 11 SE 10 S 8 20 FT WIND GUST.10 15 20 25 20 15 CHC OF PCPN (%).20 10 10 10 10 10 SEAS............1 1 1 1 2 2 SEA STATE.......LC CH CH CH RO LC .FRIDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........61 62 56 49 46 44 WEATHER COV..... S CHC S CHC WEATHER TYPE....NONE NONE NONE NONE TSTORM TSTORM TEMP............76 77 80 82 83 83 RH..............90 87 78 75 73 71 20 FT WIND......S 6 S 5 SE 5 SE 5 SE 6 SE 6 20 FT WIND GUST.10 10 10 10 10 10 CHC OF PCPN (%).10 10 10 10 10 10 SEAS............2 2 2 2 1 1 SEA STATE.......LC LC LC LC LC LC $$ FORECASTER...NWS NEW ORLEANS REQUESTED BY...MIKE EFFERSON TYPE OF REQUEST...HAZMAT .TAG 20100520.PORTF.11/LIX