FNUS75 KTWC 141835 FWSTWC SPOT FORECAST FOR BLUE...AZ-ASF NATIONAL WEATHER SERVICE TUCSON AZ 1135 AM MST TUE APR 14 2009 FORECAST IS BASED ON IGNITION TIME OF 1100 MST ON APRIL 14. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 7 PM MST THIS EVENING... .DISCUSSION...AN AREA OF LOW PRESSURE NOW ACROSS NORTHERN CALIFORNIA WILL RESULT IN BREEZY CONDITIONS THIS AFTERNOON. WIND SPEEDS TODAY ARE MARGINAL...HOWEVER THE COMBINATION OF THE BREEZY WINDS AND MINIMUM RELATIVE HUMIDITY VALUES OF 10 TO 15 PERCENT AND A HIGH FIRE DANGER HAS RESULTED IN A RED FLAG WARNING THROUGH 7 PM. AS THE AREA OF LOW PRESSURE MOVES INTO NORTHERN ARIZONA WEDNESDAY...STRONGER WINDS ARE EXPECTED ALONG WITH THE CHANCE OF SHOWERS. DAYTIME TEMPERATURES WILL ALSO BE ABOUT 10 DEGREES COOLER COMPARED TO TODAY WHICH WILL KEEP MINIMUM RELATIVE HUMIDITY VALUES ABOVE THE CRITICAL 15 PERCENT THRESHOLD. .THIS AFTERNOON... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....71 TO 76 DEGS. MIN HUMIDITY........10 TO 15 PCT. 20-FOOT WINDS.......BREEZY. SOUTHWEST 14 TO 22 MPH WITH GUSTS TO AROUND 35 MPH. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........4 LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. MIN TEMPERATURE.....37 TO 42 DEGS. MAX HUMIDITY........44 TO 49 PCT. 20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH. GUSTS UP TO 35 MPH IN THE EVENING. LAL.................1. CHANCE OF RAIN......10 PERCENT. HAINES INDEX........2 VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY WITH A CHANCE OF SHOWERS. MAX TEMPERATURE.....60 TO 65 DEGS. MIN HUMIDITY........18 TO 23 PCT. 20-FOOT WINDS.......WINDY. SOUTHWEST 8 TO 16 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON. LAL.................1. CHANCE OF RAIN......30 PERCENT. HAINES INDEX........2 VERY LOW. $$ FORECASTER...FIRE WEATHER FORECASTER REQUESTED BY...CHRIS JOHNSON TYPE OF REQUEST...PRESCRIBED .TAG 20090414.BLUE_.02/TWC