THE HYDROMETEOROLOGICAL PREDICTION CENTER
CAMP SPRINGS, MD
STORM SUMMARY MESSAGE
STORM SUMMARY NUMBER 5 FOR HEAVY RAIN ALONG THE WEST COAST
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
100 AM PST SAT DEC 31 2005
...HEAVY PRECIPITATION STILL FALLING ACROSS THE WESTERN U.S....
A POTENT AND MOISTURE LADEN PACIFIC WEATHER SYSTEM IS CONTINUING
TO MOVE ACROSS THE WESTERN U.S. WITH LOCAL RADARS AND SURFACE
OBSERVATIONS INDICATING THAT THE MOST SIGNIFICANT PRECIPITATION IS
NOW FALLING ACROSS CENTRAL CALIFORNIA. OTHER AREAS OF HEAVY
PRECIPITATION INCLUDE PORTIONS OF THE NORTHERN GREAT
BASIN...NORTHWEST OREGON AND SOUTHWEST WASHINGTON...AND PORTIONS
OF NORTHERN IDAHO.
FLOOD WARNINGS ARE IN EFFECT FOR MOST OF NORTHERN
CALIFORNIA...PORTIONS OF WESTERN OREGON...AND PORTIONS OF WESTERN
NEVADA. A FLASH FLOOD WATCH HAS BEEN POSTED FOR PORTIONS OF SANTA
BARBARA...VENTURA...AND LOS ANGELES COUNTIES IN SOUTHERN
CALIFORNIA.
SNOW ADVISORIES HAVE BEEN POSTED FOR THE SOUTHERN OREGON CASCADES
AND THE SISKIYOU MOUNTAINS IN NORTHERN CALIFORNIA. SNOW ADVISORIES
ARE ALSO IN EFFECT FOR WESTERN MONTANA...WESTERN WYOMING...THE
CLEARWATER MOUNTAINS IN NORTHERN IDAHO...AND THE UPPER SNAKE RIVER
PLAIN IN EASTERN IDAHO.
HEAVY SNOW WARNINGS ARE IN EFFECT FOR THE EASTERN SLOPES OF THE
CENTRAL WASHINGTON CASCADES...IN ELEVATIONS ABOVE 2500 FEET IN THE
MOUNTAINS OF NORTHEAST WASHINGTON INTO THE IDAHO PANHANDLE...IN
EASTERN OREGON AND SOUTHWEST IDAHO FOR ELEVATIONS ABOVE 5000
FEET...AND IN THE MOUNTAINS OF CENTRAL AND EASTERN IDAHO. A WINTER
STORM WARNING IS IN EFFECT FOR THE SIERRA NEVADA RANGE IN
CALIFORNIA.
SNOW AND BLOWING SNOW ADVISORIES ARE IN EFFECT FOR THE WASATCH
RANGE AND WESTERN UINTA MOUNTAINS IN NORTHERN UTAH AND FOR HIGH
ELEVATIONS IN NORTHWEST COLORADO.
THE HEAVIEST RAINFALL THROUGH SATURDAY SHOULD FALL ACROSS
NORTHWEST CALIFORNIA...EXTREME SOUTHWEST OREGON AND THE NORTHERN
AND CENTRAL SIERRA WHERE ADDITIONAL RAINFALL AMOUNTS OF 4 TO 6
INCHES ARE EXPECTED THROUGH SUNDAY MORNING. THE CASCADES AND
HIGHER ELEVATIONS OF THE NORTHERN AND CENTRAL SIERRA SHOULD SEE
HEAVY SNOW ACCUMULATIONS. HEAVY SNOW WILL ALSO BE LIKELY IN
PORTIONS OF THE NORTHERN ROCKY MOUNTAINS FROM NORTHERN IDAHO AND
WESTERN MONTANA TO NORTHERN UTAH.
...SELECTED 24 HOUR RAINFALL AMOUNTS...
WASHINGTON...
STAMPEDE PASS................1.48 INCHES 400 PM PST
HOQUIAM/BOWERMAN.............1.43 INCHES 400 PM PST
BREMERTON NTNL...............1.31 INCHES 400 PM PST
SANDERSON FIELD..............1.24 INCHES 400 PM PST
TOLEDO WINLOCK...............1.03 INCHES 400 PM PST
OREGON...
WILLIAMS.....................4.10 INCHES 1200 AM PST
CENTRAL POINT................3.47 INCHES 520 PM PST
IDLEYLD PARK.................3.32 INCHES 800 PM PST
ASTORIA/CLATSOP..............3.06 INCHES 400 PM PST
CORVALLIS....................3.05 INCHES 400 PM PST
MYRTLE POINT.................2.96 INCHES 458 PM PST
SELMA........................2.87 INCHES 317 PM PST
CRATER LAKE..................2.80 INCHES 1200 AM PST
SEXTON SUMMIT................2.71 INCHES 1200 AM PST
MURPHY.......................2.72 INCHES 445 PM PST
COQUILLE.....................2.65 INCHES 459 PM PST
ROSEBURG.....................2.55 INCHES 400 PM PST
SALEM/MCNARY.................2.39 INCHES 400 PM PST
COOS BAY.....................2.32 INCHES 541 PM PST
EUGENE.......................2.19 INCHES 1000 PM PST
MEDFORD......................2.08 INCHES 1200 AM PST
CALIFORNIA...
WILLITS......................6.76 INCHES 1200 AM PST
VENADO.......................5.80 INCHES 1200 AM PST
ELK VALLEY...................5.72 INCHES 1200 AM PST
BRUSH CREEK..................5.59 INCHES 1200 AM PST
ST. HELENA...................5.04 INCHES 1200 AM PST
GIRARD.......................5.00 INCHES 1200 AM PST
WILLOW CREEK.................4.90 INCHES 400 PM PST
YORKVILLE....................4.84 INCHES 1200 AM PST
HILLCREST....................4.84 INCHES 1200 AM PST
BLUE CANYON..................4.79 INCHES 1200 AM PST
HONEYDEW.....................4.76 INCHES 1200 AM PST
UKIAH........................4.35 INCHES 1200 AM PST
TAYLOR RIDGE.................4.20 INCHES 1200 AM PST
ORLEANS......................4.09 INCHES 400 PM PST
HAPPY CAMP...................4.04 INCHES 527 PM PST
GASQUET......................4.00 INCHES 1200 AM PST
...SELECTED STORM SNOWFALL TOTALS...
WASHINGTON...
ENTIAT.......................11.0 INCHES 525 PM PST
KETTLE FALLS.................10.0 INCHES 803 PM PST
WATERVILLE...................10.0 INCHES 515 PM PST
WENATCHEE.....................9.0 INCHES 515 PM PST
OREGON...
SUMPTER......................13.0 INCHES 1045 AM PST
HALFWAY......................12.0 INCHES 1045 AM PST
IDAHO...
MOUNTAIN HOME................27.0 INCHES 939 PM PST
PINE.........................24.0 INCHES 521 PM PST
BURLEY.......................18.0 INCHES 512 PM PST
MACKAY.......................12.0 INCHES 445 PM PST
UTAH...
BEN LOMOND PEAK..............10.0 INCHES 1100 PM PST
TONY GROVE LAKE...............9.0 INCHES 1100 PM PST
SNOWBASIN MID BOWL............9.0 INCHES 1100 PM PST
SNOWBIRD......................9.0 INCHES 1100 PM PST
ALTA COLLINS..................9.0 INCHES 1100 PM PST
THE NEXT STORM SUMMARY WILL BE ISSUED AT 700 AM PST BY THE
HYDROMETEOROLOGICAL PREDICTION CENTER. FOR ADDITIONAL
INFORMATION...PLEASE REFER TO STATEMENTS AND WARNINGS ISSUED BY
THE LOCAL NATIONAL WEATHER SERVICE OFFICES.
TRIMARCO
Last Updated: 411 AM EST SAT DEC 31 2005