FNUS74 KMOB 231211 FWSMOB SPOT FORECAST FOR 404D...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 711 AM CDT FRI JUL 23 2010 FORECAST IS BASED ON IGNITION TIME OF 0730 CDT ON JULY 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...ANOTHER HOT DAY ON TAP WITH LIGHT NORTHEAST TRANSPORT WINDS EARLY GOING SOUTHEASTERLY THIS AFTERNOON. RH LEVELS WILL BE WELL ABOVE CRITICAL THRESHOLDS FOR RED FLAG CONCERNS...BUT WORK CREWS WILL NEED TO HYDRATE ADEQUATELY TODAY AND TAKE FREQUENT BREAKS GIVEN HEAT INDEX READINGS FOR SEVERAL HOURS IN THE 105 TO 110 DEGREE RANGE. .TODAY... TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%)...........38 38 46 53 53 53 WEATHER COV....... SCTTRD SCTTRD SCTTRD WEATHER TYPE......NONE NONE NONE RNSHWR RNSHWR RNSHWR TEMP..............76 85 92 96 97 95 RH................98 73 58 49 48 52 HEAT INDEX .......76 94 102 107 109 108 20 FT WIND DIR....N N E E E S 20 FT WIND SPD....5 5 4 4 4 5 MIX HGT (FT)......3600 4500 5300 5500 5500 5200 MIX HGT (M).......1100 1370 1620 1680 1680 1580 TRANSP WIND DIR...N N E E E S TRANSP WIND SPD...8 8 6 6 6 8 TRANS SPD (M/S)...4 4 3 3 3 4 DISPERSION........36 43 35 18 18 25 LVORI.............4 3 1 2 2 2 CWR...............10 10 10 30 30 30 CEILINGS..........300 300 300 50 50 50 SEAS..............0 0 0 0 0 0 .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........53 55 55 55 52 52 WEATHER COV.......SCTTRD ISOLTD ISOLTD ISOLTD WEATHER TYPE......RNSHWR RNSHWR RNSHWR RNSHWR NONE NONE TEMP..............93 86 81 78 77 76 RH................57 71 81 84 86 88 HEAT INDEX .......105 95 86 78 77 76 20 FT WIND DIR....S SW W N N NE 20 FT WIND SPD....5 5 5 4 5 5 MIX HGT (FT)......5100 200 200 200 300 300 MIX HGT (M).......1550 60 60 60 90 90 TRANSP WIND DIR...S SW W N N NE TRANSP WIND SPD...8 8 7 7 7 9 TRANS SPD (M/S)...4 4 3 3 3 4 DISPERSION........25 5 5 5 5 6 LVORI.............2 3 4 5 5 5 CWR...............30 20 20 20 10 10 CEILINGS..........50 50 50 50 100 100 SEAS..............0 0 0 0 0 0 .SATURDAY... TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........52 55 55 55 88 88 WEATHER COV....... SCTTRD SCTTRD SCTTRD SCTTRD SCTTRD WEATHER TYPE......NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP..............76 80 87 91 93 93 RH................91 81 67 58 54 54 HEAT INDEX .......76 84 96 101 104 103 20 FT WIND DIR....NE E E E E SE 20 FT WIND SPD....6 6 6 8 8 8 MIX HGT (FT)......3500 3900 4700 5100 5200 5100 MIX HGT (M).......1070 1190 1430 1550 1580 1550 TRANSP WIND DIR...NE E E E E SE TRANSP WIND SPD...10 10 10 13 14 13 TRANS SPD (M/S)...4 4 4 6 6 6 DISPERSION........14 28 31 39 43 39 LVORI.............5 3 3 1 1 1 CWR...............10 30 30 30 50 50 CEILINGS..........100 40 40 40 40 40 SEAS..............0 0 0 0 0 0 $$ FORECASTER...MOB FORECASTER REQUESTED BY...KEVIN HIERS TYPE OF REQUEST...PRESCRIBED .TAG 20100723.404D_.01/MOB