000 FNUS85 KVEF 221443 FWLVEF ECCDA DISCUSSIONS NATIONAL WEATHER SERVICE LAS VEGAS NV 643 AM PST TUE JAN 22 2008 ##################################################################### ## ## ## DISCUSSIONS FROM THE LATEST FWF BELOW ## ## ## ##################################################################### ...DISCUSSION FROM RNOFWFVEF... AN AREA OF LOW PRESSURE WILL REMAIN NEARLY STATIONARY OFF THE CENTRAL CALIFORNIA COAST TODAY AND WEDNESDAY. THE LOW WILL MOVE INLAND ACROSS THE SOUTHERN GREAT BASIN AND MOJAVE DESERT WEDNESDAY NIGHT AND THURSDAY. THE BEST CHANCE FOR PRECIPITATION WILL OCCUR WEDNESDAY NIGHT AND THURSDAY. AN EVEN STRONGER LOW DROPS OUT OF THE GULF OF ALASKA AND LIES OFF THE CALIFORNIA COAST FRIDAY. THIS LOW WILL BRING UNSETTLED WEATHER TO THE REGION THIS WEEKEND. ...DISCUSSION FROM LAXFWFSGX... A MOIST AIRMASS AND SOUTHWEST FLOW ALOFT WILL CONTINUE TO PRODUCE PERIODS OF LIGHT RAIN AND SNOW OVER AND WEST OF THE MOUNTAINS THROUGH WEDNESDAY. A TROUGH MOVING ACROSS SOUTHERN CALIFORNIA WEDNESDAY NIGHT THROUGH THURSDAY MORNING WILL BRING WIDESPREAD WETTING RAIN AND LOWER THE SNOW LEVEL TO 3500 FEET. A WARM FRONT MOVING ACROSS THE REGION THURSDAY AFTERNOON THROUGH FRIDAY WILL CONTINUE THE THREAT OF PRECIPITATION AND ALSO LIFT THE SNOW LEVEL BACK ABOVE 6000 FEET. THEN FOR THE WEEKEND A STRONG COLD FRONT AND TROUGH ARE FORECAST TO MOVE ACROSS SOUTHERN CALIFORNIA. THIS WEATHER PATTERN IS EXPECTED TO PRODUCE HEAVY WETTING RAIN AND LOWER THE SNOW LEVEL TO 4500 FEET. A DRYING TREND BEGINS MONDAY AS THE HIGH PRESSURE REBUILDS ALONG THE COAST. ...DISCUSSION FROM PHXFWFPSR... LIGHT WINDS CAN BE EXPECTED ACROSS THE REGION TODAY. SCATTERED HIGH CLOUDS AND INCREASED SURFACE MOISTURE WILL KEEP MINIMUM RH VALUES ABOVE CRITICAL THRESHOLDS. A LOW PRESSURE SYSTEM CURRENTLY OFF THE COAST OF CALIFORNIA WILL BRING A CHANCE OF SHOWERS AND BREEZY CONDITIONS THURSDAY. ##################################################################### ## ## ## AFTER REVIEWING THE FWF DISCUSSIONS (ABOVE) - COMPLETE ## ## THE DISCUSSION (BELOW) FOR THE ECCDA FORECAST ## ## WHEN DONE CLICK TRANSMIT, PRODUCT SENT AS KVEFFWLVEF ## ## ## ##################################################################### ECC027-230845- SAN BERNARDINO- DISCUSSION FOR...SAN BERNARDINO ECC DISPATCH 643 AM PST TUE JAN 22 2008 AN AREA OF LOW PRESSURE WILL REMAIN NEARLY STATIONARY OFF THE CENTRAL CALIFORNIA COAST TODAY AND WEDNESDAY. THE LOW WILL MOVE INLAND ACROSS THE SOUTHERN GREAT BASIN AND MOJAVE DESERT WEDNESDAY NIGHT AND THURSDAY. THE BEST CHANCE FOR PRECIPITATION WILL OCCUR WEDNESDAY NIGHT AND THURSDAY. AN EVEN STRONGER LOW DROPS OUT OF THE GULF OF ALASKA AND LIES OFF THE CALIFORNIA COAST FRIDAY. THIS LOW WILL BRING UNSETTLED WEATHER TO THE REGION THIS WEEKEND. $$