FNUS74 KLIX 202204 FWSLIX SPOT FORECAST FOR HOPEDALE...NWS NATIONAL WEATHER SERVICE NEW ORLEANS LA 504 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 1700 CDT...1017MB HIGH PRES CNTRD NR 27N/91W...RDGG TO CNTRL FL CST. TROF OF LOW PRES ALG GA ATLC CST INTO APALACHEE BAY. WK 1015MB TROF ORIENTED E-W FM SE LA TO APALACHEE BAY...STNRY. SQLN ANTCPTD TO DEVLP ALG TROF FEATURES LTR THIS EVE AND IMPACT OPS AREA LT TNGT. SFC PRES AT SPILL LOCATION...1016MB. 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 1700 CDT... BOOTHVILLE ASOS /KBVE/...104F HOUMA AWOS /KHUM/...102F GALLIANO AWOS /KGAO/...100F SLIDELL ASOS /KASD/...102F WEST DELTA AWOS-3 /DLP/...100F RIG INDEPENDENCE AWOS /IPN/...105F 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 202153Z 04003KT 10SM CLR 34/24 A2998 RMK AO2 SLP144 T03390239 METAR KASD 202153Z AUTO VRB05KT 10SM CLR 35/23 A2996 RMK AO2 SLP146 T03500228 METAR KBVE 202151Z AUTO 04004KT 9SM CLR 32/26 A2998 RMK AO2 SLP153 T03220256 TSNO *************************************************************** VALID ALONG ERN LA COAST WITHIN BRETON AND CHANDELEUR SOUNDS. REFERENCE DISTANCES ARE FROM LAKE ELOI LA. *************************************************************** .RADAR... AT 1700 CDT...NO ECHOES DETECTED WITHIN OR NR THE LA SNDS. .TIDAL INFORMATION... PSTL1 0.69 FT AT 1636 CDT RISING...HIGH TIDE 1.70 FT AT 0600 CDT. GRPL1 0.73 FT AT 1523 CDT FALLING. CHANDELEUR LIGHT HOUSE (MLLW FT...ASTRONOMICAL NO WEATHER INFLUENCES) 06/20/2010 SUN 05:53PM LDT 0.0 L 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 .TODAY... TIME (CDT) 5PM SKY (%).........50 WEATHER COV.....CHC WEATHER TYPE....TSM TEMP............89 RH..............64 HEAT INDEX (F)..99 20 FT WIND DIR..S 20 FT WIND SPD..6 20 FT WIND GUST.10 CHC OF PCPN (%).30 SEAS............1 SEA STATE.......LC .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........50 45 45 45 45 45 WEATHER COV.....CHANCE ISOLTD ISOLTD ISOLTD ISOLTD ISOLTD WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............88 87 85 83 83 82 RH..............64 68 74 79 80 81 HEAT INDEX (F)..99 96 96 94 94 93 20 FT WIND......S 6 S 6 S 5 SW 5 SW 5 S 5 20 FT WIND GUST.10 10 10 10 10 10 CHC OF PCPN (%).30 20 20 20 20 20 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 (%).........45 37 37 37 44 44 WEATHER COV.....ISOLTD SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............82 84 86 88 89 91 RH..............81 77 70 64 64 63 HEAT INDEX (F)..92 93 99 99 101 105 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 (%).20 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.14/LIX