000 FXUS65 KLKN 130930 AFDLKN AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ELKO NV 230 AM PDT TUE JUL 13 2004 .SYNOPSIS...MONSOON MOISTURE WILL BEGIN MOVING NORTHWARD INTO EASTERN NEVADA TODAY...THEN SPREAD FURTHER WEST ACROSS MUCH OF NORTHERN NEVADA THURSDAY AND FRIDAY FOR AN INCREASED RISK OF AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS. HIGH PRESSURE WILL LINGER OVER THE SOUTHERN ROCKIES THROUGH THE WEEK WITH VERY WARM DAYTIME TEMPERATURES CONTINUING. && .DISCUSSION...VERY DRY AIRMASS CONTINUES OVER THE FORECAST AREA AT THIS TIME. DPI PWS SHOWING ONLY .3 OVER NORTHERN NYE WITH ZEROES IN THE NORTH. MONSOON MOISTURE IS COMING AS EVIDENCED BY NEAR 1.00 INCH NEAR THE NV/AZ STATE LINE. SOME MID AND HIGH CLOUDS ON IR IMAGERY OVER WHITE PINE AND EASTERN ELKO COUNTIES...BUT OTHERWISE PRETTY MUCH CLR. SEEING SOME INCREASE IN 700 AND 500 MB WINDS IN NRN NYE COUNTY THIS AFTERNOON...SO WILL ISSUE RFW FOR FIRE WEATHER ZONE 457 FOR WIND GUSTS TO OVER 30 MPH AND LOW HUMIDITIES. SOME MONSOON MOISTURE MAKES ITS WAY INTO WHITE PINE AND EASTERN ELKO COUNTIES THIS AFTERNOON. LOOKING AT GFS MDL SOUNDINGS...ANY CONVECTION THIS AFTERNOON SHOULD BE HIGH BASED AND THE DRY TSTM TYPE. BETTER SURGE TAKES PLACE WEDS AFTN WITH PWS AT ELY TO .91 AND EKO UP TO .60. STILL ONLY WENT SLT CHC ON POPS WEDS AFTN AS LIS STILL POSITIVE FOR THE MOST PART. FORECAST AREA DESTABILIZES THURSDAY AFTN AS MOISTURE SPREADS WESTWARD AND AN INFLUX OF MOISTURE FROM THE TROPICAL STORM OFF BAJA CALIFORNIA STARTS MAKING ITS WAY INTO THE STATE. BEST CHANCE FOR POPS LOOKS TO BE FRIDAY FOR THE FORECAST AREA. DID NOT DO MUCH WITH THE EXTENDED AS GFS BECOMES CONVECTIVELY CONTAMINATED...SO FOR NOW WILL LEAVE EXTENDED AS IS. MRF SHOWING QPFS OVER THE EASTERN HALF OF THE FORECAST AREA...SO WOULD LEAN TOWARDS BEEFING UP POPS MORE. WILL WAIT ANOTHER RUN TO UP POPS FOR THE WEEKEND. && .LKN WATCHES/WARNINGS/ADVISORIES...RED FLAG WARNING...ZONE 457 FOR THIS AFTERNOON FOR WIND GUSTS OVER 30 MPH AND LOW HUMIDITIES. && $$ CLAYCOMB