FNUS74 KLIX 202357 FWSLIX SPOT FORECAST FOR HOPEDALE...NWS NATIONAL WEATHER SERVICE NEW ORLEANS LA 657 PM CDT SUN JUN 20 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT MONDAY... AT 1900 CDT...1017MB HIGH PRES CNTRD NR 27N/91W...RDGG TO SOUTH FL. 1013MB SFC LOW DEVELOPING OVER CENTRAL/WEST GA. TROF EXTENDS THROUGH LOW SOUTHWESTWARD TO GULF COAST AND THEN WESTWARD THROUGH SE LA. SQLN ANTCPTD TO DEVLP ALG TROF LTR THIS EVE AND IMPACT OPS AREA LT TNGT. SFC PRES AT SPILL LOCATION...1015MB. 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 1900 CDT... BOOTHVILLE ASOS /KBVE/... 98F HOUMA AWOS /KHUM/...105F GALLIANO AWOS /KGAO/...103F SLIDELL ASOS /KASD/...105F WEST DELTA AWOS-3 /DLP/...100F RIG INDEPENDENCE AWOS /IPN/...100F GULFPORT ASOS /KGPT/...102F .WATCH/WARNING/ADVISORY SUMMARY... ...SPC DAY1 OUTLOOK...GENRL TSTMS...LCL AFTN PULSE 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 ...KNEW - NEW ORLEANS LAKEFRONT AIRPORT ASOS ...KASD - SLIDELL LA ASOS METAR KNEW 202353Z AUTO 12004KT 10SM CLR 33/22 A2996 RMK AO2 SLP140 T03330217 10350 20322 56008 TSNO METAR KASD 202353Z AUTO 21003KT 10SM VCTS CLR 32/23 A2996 RMK AO2 TSB51 SLP143 T03220233 10350 20322 55006 METAR KBVE 202351Z AUTO 08004KT 9SM CLR 31/24 A2998 RMK AO2 SLP151 T03110239 10328 20306 56006 TSNO *************************************************************** VALID ALONG ERN LA COAST WITHIN BRETON AND CHANDELEUR SOUNDS. REFERENCE DISTANCES ARE FROM LAKE ELOI LA. *************************************************************** .RADAR... AT 1900 CDT...NO ECHOES DETECTED WITHIN OR NR THE LA SNDS. .TIDAL INFORMATION... PSTL1 0.72 FT AT 1836 CDT RISING...HIGH TIDE 1.70 FT AT 0600 CDT. GRPL1 0.73 FT AT 1820 CDT STEADY. CHANDELEUR LIGHT HOUSE (MLLW FT...ASTRONOMICAL NO WEATHER INFLUENCES) 06/21/2010 MON 07:14AM LDT 1.3 H 06:29PM LDT -0.2 L 06/22/2010 TUE 07:47AM LDT 1.5 H 07:10PM LDT -0.4 L 06/23/2010 WED 08:27AM LDT 1.6 H 07:52PM LDT -0.5 L 06/24/2010 THU 09:09AM LDT 1.6 H 08:33PM LDT -0.5 L .TONIGHT... TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........45 45 45 45 45 45 WEATHER COV.....ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............88 86 84 83 82 82 RH..............65 71 76 79 81 81 HEAT INDEX (F)..98 96 96 94 93 93 20 FT WIND......S 6 S 6 SW 5 SW 5 S 5 S 5 20 FT WIND GUST.10 10 10 10 10 10 CHC OF PCPN (%).20 20 20 20 20 20 SEAS............1 1 1 1 1 1 SEA STATE.......LC LC LC LC LC LC .MONDAY... TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........37 37 37 44 44 44 WEATHER COV.....SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............83 85 87 88 89 89 RH..............80 72 68 64 63 63 HEAT INDEX (F)..92 96 99 98 102 101 20 FT WIND......SE 5 SE 5 SE 5 S 6 S 6 S 6 20 FT WIND GUST.10 10 10 10 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 $$ FORECASTER...NWS NEW ORLEANS REQUESTED BY...MIKE EFFERSON TYPE OF REQUEST...HAZMAT .TAG 20100620.HOPED.16/LIX