FNUS71 KOKX 201317 FWSOKX SPOT FORECAST FOR SARNOFF UNIT 2...TNC NATIONAL WEATHER SERVICE NEW YORK NY 917 AM EDT WED MAY 20 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON MAY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL PROVIDE DRY WEATHER ACROSS THE AREA THROUGH THE REMAINDER OF THE WORK WEEK. SEABREEZES WILL DEVELOP ALONG THE COAST EACH AFTERNOON. ALTHOUGH RELATIVELY HUMIDITIES ARE EXPECTED TO BE BELOW 30 PERCENT AWAY FROM THE MARITIME INFLUENCE FOR THE NEXT FEW DAYS...WINDS WILL REMAIN LIGHT. MIXING HEIGHTS WILL RISE WITH THE DISSIPATION OF THE MORNING INVERSION ...WHICH WILL LIKELY OCCUR NEAR IGNITION TIME. .THURSDAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). TEMPERATURE.........71 AT IGNITION...MAX 73. RH..................42 PERCENT AT IGNITION...MIN 39 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 10 MPH AT IGNITION...OTHERWISE LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 9 TO 14 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PCPN......0 PERCENT. MIXING HEIGHT.......300 FT AGL AT IGNITION...OTHERWISE 300-1900 FT AGL...INCREASING TO 1900-2500 FT AGL EARLY IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 5 TO 10 MPH...INCREASING TO 19 TO 25 MPH. TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........0 0 0 0 0 0 0 0 0 0 WEATHER COV..... WEATHER TYPE.... TEMP............63 67 70 71 72 72 71 71 71 70 RH..............58 50 44 42 39 39 41 41 42 45 20 FT WIND DIR..250 240 230 230 220 220 210 210 210 210 20 FT WIND SPD..2 4 6 8 10 10 11 11 11 11 20 FT WIND GUST.5 5 10 15 20 20 20 20 20 20 MIX HGT (KFT)...0.3 0.3 0.3 0.8 1.5 1.9 2.3 2.5 2.4 1.9 TRANSP WIND DIR.250 240 230 220 220 220 210 210 210 210 TRANSP WIND SPD.5 10 17 24 29 32 33 35 35 33 .THURSDAY NIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). TEMPERATURE.........MIN 50. RH..................MAX 100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 13 MPH UNTIL EARLY MORNING...BECOMING LIGHT AND VARIABLE. CHANCE OF PCPN......0 PERCENT. MIXING HEIGHT.......300-1300 FT AGL. MIXING WINDS........SOUTHWEST 24 TO 32 MPH...DECREASING TO 7 TO 9 MPH. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).........0 0 0 0 0 0 0 0 0 2 3 5 WEATHER COV..... WEATHER TYPE.... TEMP............67 64 61 59 57 56 55 55 54 53 51 52 RH..............52 58 67 72 77 83 86 86 90 93 100 100 20 FT WIND DIR..210 210 210 220 220 220 220 230 230 230 230 230 20 FT WIND SPD..10 10 9 8 6 6 5 4 3 2 2 2 20 FT WIND GUST.20 20 15 15 15 10 10 5 5 5 5 5 MIX HGT (KFT)...1.3 0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 TRANSP WIND DIR.210 210 210 210 220 220 220 230 230 230 230 230 TRANSP WIND SPD.32 30 26 24 21 18 15 12 9 8 7 7 $$ FORECASTER...SMITH REQUESTED BY...BRIAN KURTZ TYPE OF REQUEST...PRESCRIBED .TAG 20090521.SARNO.01/OKX