A strong, long-duration atmospheric river will bring excessive rainfall, flash flooding, and very strong winds to southwest Oregon and northwest California through Thursday. A High Risk (level 4 of 4) of Excessive Rainfall has been issued. A storm system over the northern Plains will produce locally heavy snow in North Dakota and northwestern Minnesota. Read More >
PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE SAN ANGELO TX 550 PM CST THU JAN 1 2004 ...SAN ANGELO TIED A RECORD FOR THE DRIEST DECEMBER... ...ABILENE TIED A RECORD FOR THE 7TH DRIEST DECEMBER... TEMPERATURES AVERAGED ABOVE NORMAL AND PRECIPITATION WAS WELL BELOW NORMAL FOR WEST CENTRAL TEXAS IN DECEMBER. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR DECEMBER WAS 48.8 DEGREES. THIS WAS 3.4 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 45.4 DEGREES. TOTAL PRECIPITATION FOR ABILENE IN DECEMBER WAS ONLY 0.01 INCHES. THIS WAS 1.26 INCHES BELOW THE MONTHLY NORMAL OF 1.27 INCHES. THIS SHARES WITH TWO OTHER YEARS A TIE FOR THE 7TH DRIEST DECEMBER ON RECORD AT ABILENE. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR DECEMBER WAS 49.0 DEGREES. THIS WAS 2.6 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 46.4 DEGREES. TOTAL PRECIPITATION FOR SAN ANGELO IN DECEMBER WAS JUST A TRACE. THIS WAS 0.94 INCHES BELOW THE MONTHLY NORMAL OF 0.94 INCHES. THIS SHARES WITH SEVEN OTHER YEARS A TIE FOR THE DRIEST DECEMBER ON RECORD AT SAN ANGELO. DECEMBER 2003 WEATHER HIGHLIGHTS... THROUGHOUT DECEMBER...RATHER DRY AIRMASSES AFFECTED WEST CENTRAL TEXAS. THE TRACKS OF SEVERAL UPPER LEVEL STORM SYSTEMS INTO THE REGION WERE TOO FAR NORTH TO ALLOW FOR ADEQUATE MOISTURE RETURN FROM THE GULF OF MEXICO...AND LITTLE OR NO PRECIPITATION OCCURRED. THE LAST APPRECIABLE RAINFALL (GREATER THAN ONE QUARTER OF AN INCH) OCCURRED IN EARLY NOVEMBER IN ABILENE AND SAN ANGELO...AND THE MIDDLE OF NOVEMBER IN JUNCTION. STRONG GUSTY WINDS OCCURRED ON THE 9TH AS A VIGOROUS UPPER LEVEL STORM SYSTEM MOVED INTO TEXAS AND THE SOUTHERN PLAINS...AND A COLD FRONT SWEPT THROUGH THE REGION. AFTER THE COLD FRONTAL PASSAGE THE WINDS SHIFTED TO THE NORTHWEST AND BROUGHT AREAS OF BLOWING DUST TO THE AREA. WIND GUSTS OVER 40 MPH OCCURRED ACROSS MOST OF WEST CENTRAL TEXAS. PEAK WIND GUSTS INCLUDED 48 MPH IN SAN ANGELO AND 45 MPH IN ABILENE. WITH MOISTURE LACKING FROM THIS SYSTEM IN WEST CENTRAL TEXAS...NO PRECIPITATION OCCURRED. ANOTHER UPPER LEVEL STORM SYSTEM TRACKED FROM FAR WEST TEXAS INTO OKLAHOMA ON THE 12TH. TEMPERATURES DROPPED TO NEAR THE FREEZING MARK IN THE BIG COUNTRY FOLLOWING A COLD FRONTAL PASSAGE. ALTHOUGH MOISTURE WAS LIMITED WITH THE STORM SYSTEM IN WEST CENTRAL TEXAS...A LITTLE LIGHT FREEZING RAIN FELL NORTH OF INTERSTATE 20. WITH THE WARM GROUND AND RATHER LIGHT PRECIPITATION HOWEVER...NO ICING PROBLEMS OCCURRED. PATCHY LIGHT RAIN OCCURRED FARTHER TO THE SOUTH WITH AMOUNTS GENERALLY LESS THAN FIVE HUNDREDTHS OF AN INCH. A STORM SYSTEM TRACKED INTO THE SOUTHERN PLAINS ON THE 15TH. THIS SYSTEM BROUGHT GUSTY WEST WINDS AND AREAS OF BLOWING DUST TO WEST CENTRAL TEXAS. THE WINDS SHIFTED TO NORTHWEST WITH THE PASSAGE OF A STRONG COLD FRONT. A FOURTH UPPER LEVEL STORM SYSTEM MOVED EAST ACROSS THE SOUTHERN PLAINS ON THE 22ND. GUSTY SOUTH WINDS CHANGED TO WEST AND THEN NORTHWEST AS A DRY COLD FRONT MOVED THROUGH THE REGION. ALTHOUGH THE WINDS WERE NOT AS STRONG WITH THIS SYSTEM AS WITH THE PREVIOUS TWO IN DECEMBER...A BRIEF PERIOD OF BLOWING DUST OCCURRED IN THE WESTERN BIG COUNTRY...CONCHO VALLEY...AND NORTHWEST HILL COUNTRY. A FEW LIGHT RAINSHOWERS OCCURRED IN THE HEARTLAND AND NORTHWEST HILL COUNTRY ON THE LATE EVENING OF THE 26TH...AS A COLD FRONT ENTERED THE REGION. HOWEVER...AMOUNTS WERE GENERALLY LESS THAN ONE TENTH OF AN INCH. FOLLOWING THE PASSAGE OF EACH STORM SYSTEM...HIGH PRESSURE SYSTEMS MOVED SOUTHEASTWARD INTO TEXAS. AS THESE SYSTEMS SETTLED OVER WEST CENTRAL TEXAS...THE COMBINATION OF CLEAR SKIES...LIGHT WINDS AND DRY AIR RESULTED IN LOW TEMPERATURES WHICH WERE WELL BELOW FREEZING. $$