234 FNUS86 KSGX 271033 FWLSGX SGXWRKECC WORK DISCUSSION FOR SAN DIEGO FIRE WEATHER ECC DISPATCH FORECASTS NATIONAL WEATHER SERVICE SAN DIEGO CA 332 AM PDT SAT APR 27 2013 ########################################################## ## If you need to edit any discussions below ## ## in the sections labeled as: ## ## ## ## ECC033, ECC034 or ECC035- ## ## ## ## Then edit them in this product and store as: ## ## ## ## LAXECCSGX ## ## ## ## (note that ECC033, etc. are no longer separate PILs) ## ## ## ## No action is required if you like the current ## ## discussions in the fire weather forecast (and ## ## they apply to Phoenix's part of the ECC034 too). ## ########################################################## SUMMARY OF FWF DISCUSSIONS Discussion from LAXFWFSGX HIGH PRESSURE ALOFT OVER CALIFORNIA WILL BRING WARMING INLAND AND A SHALLOWER MARINE LAYER THROUGH THE WEEKEND. SLIGHT COOLING AND A SLIGHTLY DEEPER MARINE LAYER FOR MONDAY INTO TUESDAY AS A TROUGH OF LOW PRESSURE MOVES INLAND THROUGH THE PACIFIC NORTHWEST. FOR THE MIDDLE TO LATTER PART OF NEXT WEEK...STRONGER HIGH PRESSURE ALOFT NEAR THE WEST COAST WILL BRING WELL ABOVE AVERAGE TEMPERATURES WITH A SHALLOW MARINE LAYER KEEPING AREAS NEAR THE COAST COOLER WITH HIGHER HUMIDITIES. Discussion from LAXFWFLOX HIGH PRESSURE WILL BRING WARMER TEMPERATURES AND LOWER HUMIDITIES TO THE AREA THROUGH THE WEEKEND WITH MINIMAL MARINE LAYER. HUMIDITIES WILL BOTTOM OUT BETWEEN 10 AND 15 PERCENT IN THE MOUNTAINS AND ANTELOPE VALLEY, THOUGH A COUPLE HOURS SLIGHTLY BELOW 10 PERCENT ARE POSSIBLE IN ISOLATED LOCATIONS. STANDARD AFTERNOON SEA BREEZES EXPECTED, WITH GUSTS AROUND 25 MPH IN THE ANTELOPE VALLEY AND HIGHWAY 14 CORRIDOR. ISOLATED GUSTS TO 25 MPH ALSO POSSIBLE BELOW PASSES AND CANYONS OF THE SANTA YNEZ RANGE THIS WEEKEND. A SLIGHT COOLING TREND IS EXPECTED FOR COAST AND VALLEYS EARLY NEXT AS ONSHORE FLOW STRENGTHENS, OTHERWISE TEMPERATURES EXPECTED TO BE AT OR SLIGHTLY ABOVE SEASONAL NORMS FOR THE NEXT SEVERAL DAYS WITH NO PRECIPITATION EXPECTED. A SIGNIFICANT WARMUP IS POSSIBLE FOR THE END OF NEXT WEEK. Discussion from SFOFWFHNX HIGH PRESSURE WILL CONTINUE TO BUILD INLAND INTO CALIFORNIA TONIGHT THROUGH THE WEEKEND RESULTING IN A WARMING TREND. AFTERNOON HUMIDITIES WILL DECREASE A BIT WHILE THE HIGH PRESSURE STRENGTHENS. A SLIGHT COOLING TREND IS EXPECTED DURING THE MIDDLE OF NEXT WEEK AS HIGH PRESSURE WEAKENS A LITTLE. TEMPERATURES WILL CONTINUE TO BE WELL ABOVE SEASONAL NORMALS HOWEVER. WINDS WILL GENERALLY REMAIN TERRAIN DOMINATED WITH USUAL DIURNAL FLUCTUATION. Discussion from RNOFWFVEF A WARMING TREND IS EXPECTED TO CONTINUE THOUGH THE WEEKEND...WITH A FEW LOCATIONS APPROACHING THE 100 DEGREE MARK BY MONDAY. ABOVE NORMAL TEMPERATURES ARE EXPECTED THROUGH MUCH OF NEXT WEEK. Discussion from PHXFWFPSR WARM AND DRY CONDITIONS ARE EXPECTED THROUGH THE WEEKEND WITH HIGHS WELL ABOVE NORMAL. WINDS WILL REMAIN LIGHT OVERALL BUT WITH SOME LOCAL GUSTY UPSLOPE TERRAIN DRIVEN WINDS DURING THE AFTERNOON. THE DRY AIR WILL RESULT IN MINIMUM HUMIDITIES IN THE SINGLE DIGITS EACH DAY...FOLLOWED BY POOR TO FAIR OVERNIGHT RECOVERY. NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. ############# Modify the discussions below ############### ECC033-272232- DISCUSSION FOR ORANGE ECC DISPATCH 332 AM PDT SAT APR 27 2013 HIGH PRESSURE ALOFT OVER CALIFORNIA WILL BRING WARMING INLAND AND A SHALLOWER MARINE LAYER THROUGH THE WEEKEND. SLIGHT COOLING AND A SLIGHTLY DEEPER MARINE LAYER FOR MONDAY INTO TUESDAY AS A TROUGH OF LOW PRESSURE MOVES INLAND THROUGH THE PACIFIC NORTHWEST. FOR THE MIDDLE TO LATTER PART OF NEXT WEEK...STRONGER HIGH PRESSURE ALOFT NEAR THE WEST COAST WILL BRING WELL ABOVE AVERAGE TEMPERATURES WITH A SHALLOW MARINE LAYER KEEPING AREAS NEAR THE COAST COOLER WITH HIGHER HUMIDITIES. $$ ECC034-272232- DISCUSSION FOR RIVERSIDE ECC DISPATCH 332 AM PDT SAT APR 27 2013 HIGH PRESSURE ALOFT OVER CALIFORNIA WILL BRING WARMING INLAND AND A SHALLOWER MARINE LAYER THROUGH THE WEEKEND. SLIGHT COOLING AND A SLIGHTLY DEEPER MARINE LAYER FOR MONDAY INTO TUESDAY AS A TROUGH OF LOW PRESSURE MOVES INLAND THROUGH THE PACIFIC NORTHWEST. FOR THE MIDDLE TO LATTER PART OF NEXT WEEK...STRONGER HIGH PRESSURE ALOFT NEAR THE WEST COAST WILL BRING WELL ABOVE AVERAGE TEMPERATURES WITH A SHALLOW MARINE LAYER KEEPING AREAS NEAR THE COAST COOLER WITH HIGHER HUMIDITIES. $$ ECC035-272232- DISCUSSION FOR MONTE VISTA ECC DISPATCH 332 AM PDT SAT APR 27 2013 HIGH PRESSURE ALOFT OVER CALIFORNIA WILL BRING WARMING INLAND AND A SHALLOWER MARINE LAYER THROUGH THE WEEKEND. SLIGHT COOLING AND A SLIGHTLY DEEPER MARINE LAYER FOR MONDAY INTO TUESDAY AS A TROUGH OF LOW PRESSURE MOVES INLAND THROUGH THE PACIFIC NORTHWEST. FOR THE MIDDLE TO LATTER PART OF NEXT WEEK...STRONGER HIGH PRESSURE ALOFT NEAR THE WEST COAST WILL BRING WELL ABOVE AVERAGE TEMPERATURES WITH A SHALLOW MARINE LAYER KEEPING AREAS NEAR THE COAST COOLER WITH HIGHER HUMIDITIES. $$