FNUS74 KLIX 042302 FWSLIX SPOT FORECAST FOR HOPEDALE...NOAA OCS NATIONAL WEATHER SERVICE NEW ORLEANS LA 602 PM CDT WED AUG 4 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 9 PM CDT THURSDAY... .SYNOPSIS... AT 1800 CDT...BROAD 1015-1016MB HIGH PRESSURE RIDGE COVERED MOST OF THE NORTHERN AND CENTRAL GLFMEX. .NEAR SHORE HEAT INDEX INFORMAION... AT 1800 CDT... GALLIANO /GAO/...108F HOUMA /HUM/...108 GULFPORT /GPT/...106F SLIDELL /ASD/...104F BOOTHVILLE /BVE/...101F WEST DELTA /DLP/...108F .WATCH/WARNING/ADVISORY SUMMARY... ...SPC DAY1 OUTLOOK...GENERAL NON-SVR TSTMS. ...SPC DAY2 OUTLOOK...GENERAL NON-SVR TSTMS. ...EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 9 PM CDT THURSDAY... TEMPERATURES THIS AFTERNOON HAVE ALREADY RISEN TO THE MID AND UPPER 90S ACROSS PORTIONS OF THE AREA WITH DEW POINTS IN THE UPPER 70S TO AROUND 80. THIS HAS RESULTED IN HEAT INDEX VALUES AROUND 110 DEGREES AT MANY LOCATIONS. HIGH TEMPERATURES ON THURSDAY WILL AGAIN BE BETWEEN 95 AND 100 DEGREES IN MOST AREAS...WITH HEAT INDEX READINGS AGAIN EXPECTED BETWEEN 108 AND 112 DEGREES. OVERNIGHT LOWS WILL REMAIN IN THE LOWER 80S IN MANY AREAS TONIGHT...PROVIDING LITTLE RELIEF FROM THE OPPRESSIVE HEAT. WHILE A FEW AREAS MAY SEE THUNDERSTORMS TO BREAK THE HEAT SOMEWHAT...WIDESPREAD COOLING IS NOT EXPECTED THROUGH THURSDAY. AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES WILL OCCUR. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL COMBINE TO CREATE A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. .NEARBY GULF ASOS/AWOS OBSERVATIONS... ...KBVE - BOOTHVILLE-VENICE LA ASOS ...KNEW - NEW ORLEANS LAKEFRONT AIRPORT ASOS ...KASD - SLIDELL LA ASOS METAR KNEW 042253Z 27007KT 10SM CLR 33/26 A2991 RMK AO2 SLP122 T03280261 METAR KASD 042253Z AUTO 00000KT 10SM CLR 32/26 A2990 RMK AO2 LTG DSNT N AND NE SLP126 T03220256 METAR KBVE 042251Z AUTO 21005KT 10SM CLR 33/23 A2992 RMK AO2 SLP131 T03280233 TSNO *************************************************************** VALID ALONG ERN LA COAST WITHIN BRETON AND CHANDELEUR SOUNDS. REFERENCE DISTANCES ARE FROM HOPEDALE LA. *************************************************************** RADAR... AT 1800 CDT...AN ISOLATED THUNDERSTORM WAS LOCATED 23 MILES SOUTHWEST OF HOPEDALE. THIS THUNDERSTORM WAS MOVING SOUTHEAST AT 15 MPH. .TIDAL INFORMATION... PSTL1 0.35 FT AT 1718 CDT RISING....HIGH TIDE 1.82 0500 CDT ON 8/5. GRPL1 0.04 FT AT 1720 CDT FALLING. CHANDELEUR LIGHT HOUSE (MLLW FT...ASTRONOMICAL NO WEATHER INFLUENCES) 08/04/2010 WED 05:42AM LDT 1.4 H 05:27PM LDT -0.1 L 08/05/2010 THU 06:37AM LDT 1.5 H 06:10PM LDT -0.3 L 08/06/2010 FRI 07:36AM LDT 1.6 H 06:56PM LDT -0.4 L 08/07/2010 SAT 08:37AM LDT 1.7 H 07:43PM LDT -0.4 L 08/08/2010 SUN 09:37AM LDT 1.7 H 08:30PM LDT -0.3 L .TONIGHT... TIME (CDT) 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).........44 50 50 50 50 50 50 50 50 50 50 50 50 WEATHER COV.....SCT SCT SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH WEATHER TYPE....TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TSM TEMP............91 91 89 88 86 85 85 85 84 83 83 82 82 RH..............65 68 73 77 80 80 81 83 85 86 87 87 87 HEAT INDEX (F)..106 106 105 103 102 100 100 98 97 95 95 95 95 20 FT WIND DIR..SE SE S S S S S S SW SW SW SW W 20 FT WIND SPD..6 6 6 6 5 5 4 4 3 3 2 2 3 20 FT WIND GUST.10 10 10 10 10 10 5 5 5 5 5 5 5 CHC OF PCPN (%).30 30 20 20 20 20 20 20 20 20 20 20 20 SEAS............1 1 1 1 1 1 1 1 1 1 1 1 1 SEA STATE.......LC LC LC LC LC LC LC LC LC LC LC LC LC .THURSDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........50 50 50 50 50 50 WEATHER COV.....S CHC CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............82 83 86 90 91 91 RH..............87 84 74 64 61 61 HEAT INDEX (F)..95 94 102 106 106 106 20 FT WIND......W 3 W 3 W 3 E 2 SE 3 SE 5 20 FT WIND GUST.5 5 5 5 5 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 .THURSDAY NIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........50 50 50 50 50 50 WEATHER COV.....CHANCE S CHC S CHC S CHC S CHC S CHC WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM TSTORM TSTORM TEMP............89 87 85 84 82 82 RH..............65 71 78 80 84 85 HEAT INDEX (F)..102 99 97 96 92 92 20 FT WIND......S 6 S 6 S 6 S 6 SW 6 SW 6 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 $$ FORECASTER...SHIELDS REQUESTED BY...TIM OSBORN TYPE OF REQUEST...HAZMAT .TAG 20100804.HOPED.13/LIX