National Weather Service Text Product
AFOS product FWLSGX
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: FWLSGX
Product Timestamp: 2013-03-23 11:42 UTC
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756 FNUS86 KSGX 231142 FWLSGX SGXWRKECC WORK DISCUSSION FOR SAN DIEGO FIRE WEATHER ECC DISPATCH FORECASTS NATIONAL WEATHER SERVICE SAN DIEGO CA 442 AM PDT SAT MAR 23 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 A NORTHWEST FLOW PATTERN ALOFT WILL PREVAIL INTO MONDAY WITH LOCAL NORTHEAST WINDS TO AROUND 35 MPH NEAR THE COASTAL FOOTHILLS THIS MORNING AND AGAIN MONDAY MORNING. A COASTAL EDDY WILL MAINTAIN A MARINE LAYER DEPTH NEAR 1500 FEET. FOR TUESDAY THROUGH THURSDAY...WEST TO SOUTHWEST FLOW ALOFT WILL MAINTAIN ONSHORE FLOW WITH LOCALLY GUSTY WEST TO SOUTHWEST WINDS IN THE MOUNTAINS AND DESERTS. FOR FRIDAY INTO NEXT WEEKEND...A TROUGH OF LOW PRESSURE FROM THE PACIFIC WILL BRING A CHANCE OF PRECIPITATION. Discussion from LAXFWFLOX EXTREMELY DRY AND GUSTY CONDITIONS ARE EXPECTED ALONG THE COASTAL SLOPES OF SANTA BARBARA AND VENTURA COUNTIES TONIGHT. SUNDOWNER TYPE WINDS ARE EXPECTED TO DEVELOP OVER THE SANTA BARBARA AND VENTURA COUNTY MOUNTAINS THIS EVENING AND THEN DIMINISH AFTER MIDNIGHT. RELATIVE HUMIDITIES ARE EXPECTED TO FALL SHARPLY INTO THE SINGLE DIGITS AND BECOME WIDESPREAD WITHIN THE DOWNSLOPE WINDS THIS EVENING WITH LITTLE OR NO RECOVERY SATURDAY MORNING. THE DRY AND GUSTY CONDITIONS WILL THEN SHIFT OVER THE SOLEDAD CANYON AREA AND ADJACENT RIDGE TOPS AND EXTEND SEAWARD AS THE LOW LEVEL WINDS BECOME NORTHEAST AND EAST SATURDAY MORNING. THE NORTHEAST AND EAST WINDS WILL THEN PREVAIL THROUGH THE LATE NIGHT AND EARLY MORNING PERIODS SATURDAY NIGHT THROUGH MONDAY MORNING. AND LITTLE OR NO RELATIVE HUMIDITY RECOVERY IS EXPECTED THROUGH THE OVERNIGHT PERIODS THROUGH MONDAY MORNING. HIGH PRESSURE OVER THEN AREA IS EXPECTED TO WEAKEN AND SHIFT SOUTH AND EAST BY MONDAY. ONSHORE WINDS AND INCREASING RELATIVE HUMIDITIES ARE EXPECTED TUESDAY THROUGH WEDNESDAY. Discussion from SFOFWFHNX NORTHWESTERLY FLOW ALOFT WILL CONTINUE OVER THE DISTRICT WITH SEASONAL TEMPERATURES AND BREEZY CONDITIONS THROUGH SATURDAY. AN UPPER LEVEL RIDGE WILL BUILD OVER THE REGION SUNDAY AND MONDAY FOR A SLOW WARMING TREND AND LESS WIND. ANOTHER WEATHER SYSTEM MAY BRING A CHANCE OF RAIN TO THE REGION FOR THE LAST HALF OF NEXT WEEK. Discussion from RNOFWFVEF LOCALLY GUSTY NORTHWEST TO NORTH WINDS ARE EXPECTED AT TIMES ACROSS THE AREA THROUGH THE WEEKEND. ALTHOUGH BELOW NORMAL TEMPERATURES ARE EXPECTED SUNDAY AND MONDAY...READINGS WILL REBOUND TO ABOVE NORMAL BY THE MIDDLE OF NEXT WEEK AS AN UPPER LEVEL RIDGE BUILDS INTO THE SOUTHWEST. Discussion from PHXFWFPSR THE EASTERN MOST PORTIONS OF AZ ZONE 133 AND SOUTHERN PORTIONS OF CA ZONE 231 MAY SEE AN HOUR OR TWO OF CRITICAL FIRE WEATHER CONDITIONS TODAY WHEN WINDS ARE AT THEIR STRONGEST. DRY NORTHWEST FLOW ALOFT WILL CONTINUE THIS WEEKEND...WITH A SERIES OF WEAK WEATHER DISTURBANCES MOVING THROUGH THE FLOW. BREEZY TO WINDY CONDITIONS ARE EXPECTED LATE THIS MORNING AND THIS AFTERNOON...ESPECIALLY ACROSS THE LOWER COLORADO RIVER VALLEY. VERY DRY CONDITIONS WILL RESULT IN HUMIDITY VALUES IN THE SINGLE DIGITS THIS AFTERNOON. HIGH TEMPERATURES WILL BE RIGHT AROUND SEASONAL NORMALS TODAY AND SUNDAY. NOTE...ADDITIONAL FIRE WEATHER FORECAST INFORMATION CAN BE FOUND IN THE AREA FORECAST DISCUSSION. SEE PRODUCT PHXAFDPSR. ############# Modify the discussions below ############### ECC033-232342- DISCUSSION FOR ORANGE ECC DISPATCH 442 AM PDT SAT MAR 23 2013 A NORTHWEST FLOW PATTERN ALOFT WILL PREVAIL INTO MONDAY WITH LOCAL NORTHEAST WINDS TO AROUND 35 MPH NEAR THE COASTAL FOOTHILLS THIS MORNING AND AGAIN MONDAY MORNING. A COASTAL EDDY WILL MAINTAIN A MARINE LAYER DEPTH NEAR 1500 FEET. FOR TUESDAY THROUGH THURSDAY...WEST TO SOUTHWEST FLOW ALOFT WILL MAINTAIN ONSHORE FLOW WITH LOCALLY GUSTY WEST TO SOUTHWEST WINDS IN THE MOUNTAINS AND DESERTS. FOR FRIDAY INTO NEXT WEEKEND...A TROUGH OF LOW PRESSURE FROM THE PACIFIC WILL BRING A CHANCE OF PRECIPITATION. $$ ECC034-232342- DISCUSSION FOR RIVERSIDE ECC DISPATCH 442 AM PDT SAT MAR 23 2013 A NORTHWEST FLOW PATTERN ALOFT WILL PREVAIL INTO MONDAY WITH LOCAL NORTHEAST WINDS TO AROUND 35 MPH NEAR THE COASTAL FOOTHILLS THIS MORNING AND AGAIN MONDAY MORNING. A COASTAL EDDY WILL MAINTAIN A MARINE LAYER DEPTH NEAR 1500 FEET. FOR TUESDAY THROUGH THURSDAY...WEST TO SOUTHWEST FLOW ALOFT WILL MAINTAIN ONSHORE FLOW WITH LOCALLY GUSTY WEST TO SOUTHWEST WINDS IN THE MOUNTAINS AND DESERTS. FOR FRIDAY INTO NEXT WEEKEND...A TROUGH OF LOW PRESSURE FROM THE PACIFIC WILL BRING A CHANCE OF PRECIPITATION. $$ ECC035-232342- DISCUSSION FOR MONTE VISTA ECC DISPATCH 442 AM PDT SAT MAR 23 2013 A NORTHWEST FLOW PATTERN ALOFT WILL PREVAIL INTO MONDAY WITH LOCAL NORTHEAST WINDS TO AROUND 35 MPH NEAR THE COASTAL FOOTHILLS THIS MORNING AND AGAIN MONDAY MORNING. A COASTAL EDDY WILL MAINTAIN A MARINE LAYER DEPTH NEAR 1500 FEET. FOR TUESDAY THROUGH THURSDAY...WEST TO SOUTHWEST FLOW ALOFT WILL MAINTAIN ONSHORE FLOW WITH LOCALLY GUSTY WEST TO SOUTHWEST WINDS IN THE MOUNTAINS AND DESERTS. FOR FRIDAY INTO NEXT WEEKEND...A TROUGH OF LOW PRESSURE FROM THE PACIFIC WILL BRING A CHANCE OF PRECIPITATION. $$