PUBLIC INFORMATION STATEMENT NATIONAL WEATHER SERVICE SAN ANGELO TX 516 PM CST WED FEB 1 2006 ...4TH WARMEST JANUARY ON RECORD AT ABILENE... ...7TH WARMEST JANUARY FOR SAN ANGELO... TEMPERATURES WERE WELL ABOVE NORMAL ACROSS WEST CENTRAL TEXAS IN JANUARY. PRECIPITATION WAS BELOW NORMAL ACROSS MUCH OF WEST CENTRAL TEXAS...EXCEPT FOR PARTS OF THE REGION SOUTHEAST OF A LINE FROM BROWNWOOD TO SONORA. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR JANUARY WAS 52.3 DEGREES. THIS WAS 8.8 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 43.5 DEGREES. THIS RANKS AS THE 4TH WARMEST JANUARY ON RECORD FOR ABILENE. TOTAL PRECIPITATION FOR JANUARY WAS 0.41 INCHES. THIS WAS 0.56 INCHES BELOW THE MONTHLY NORMAL OF 0.97 INCHES. NO SNOWFALL WAS RECORDED IN ABILENE IN JANUARY. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR JANUARY WAS 52.0 DEGREES. THIS WAS 7.1 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 44.9 DEGREES. THIS RANKS AS THE 7TH WARMEST JANUARY ON RECORD AT SAN ANGELO. TOTAL PRECIPITATION FOR JANUARY WAS ONLY 0.16 INCHES. THIS WAS 0.66 INCHES BELOW THE MONTHLY NORMAL OF 0.82 INCHES. NO SNOWFALL WAS RECORDED IN SAN ANGELO IN JANUARY. JANUARY 2006 WEATHER HIGHLIGHTS... UNSEASONABLY WARM AND QUITE WINDY CONDITIONS OCCURRED ON NEW YEARS DAY ACROSS WEST CENTRAL TEXAS...AS A VIGOROUS UPPER LEVEL DISTURBANCE MOVED INTO THE CENTRAL PLAINS. WITH VERY DRY AIR IN THE REGION...RELATIVE HUMIDITY VALUES DROPPED INTO THE 5 TO 15 PERCENT RANGE ACROSS MOST OF THE AREA. WITH THESE CONDITIONS AND TINDER DRY RANGELAND...SEVERAL GRASSFIRES OCCURRED IN WEST CENTRAL TEXAS. THE LARGEST OF THESE OCCURRED IN THE WESTERN CONCHO VALLEY (NORTHWESTERN TOM GREEN... SOUTHERN STERLING AND NORTHWESTERN IRION COUNTIES). PEAK WIND GUSTS REACHED 49 MPH AT ABILENE AND 46 MPH AT SAN ANGELO. RECORD HIGH TEMPERATURES (IN THE LOWER 80S) WERE TIED AT ABILENE AND SAN ANGELO... WHILE JUNCTION RECORDED A HIGH OF 85 DEGREES. THE VERY DRY PATTERN CONTINUED FROM DECEMBER THROUGH MOST OF JANUARY ACROSS WEST CENTRAL TEXAS. DURING THE EARLY AND MIDDLE PARTS OF THE MONTH...SEVERAL UPPER LEVEL DISTURBANCES MOVED INTO THE CENTRAL PLAINS AND TRACKED NORTH OF THE REGION. THE PASSAGE OF THESE SYSTEMS BROUGHT REINFORCEMENTS OF VERY DRY AIR TO WEST CENTRAL TEXAS. WINDS WERE FROM THE SOUTHWEST OR WEST WITH NO INFLUX OF MOISTURE FROM THE GULF OF MEXICO. DURING THESE OCCASIONS...UNSEASONABLY WARM TEMPERATURES OCCURRED. IN ABILENE...RECORD HIGH TEMPERATURES WERE SET ON THE 3RD AND 7TH...AND TIED ON THE 1ST. IN SAN ANGELO...RECORD HIGHS WERE SET ON THE 3RD AND TIED ON THE 1ST. A FEW SPOTTY GRASS FIRES OCCURRED ON A FEW DAYS WITH THE TINDER DRY RANGELAND CONDITIONS. DAILY RELATIVE HUMIDITY VALUES WERE OFTEN LESS THAN 25 PERCENT WITH THE DRY AIRMASSES. WITH MOSTLY CLEAR SKIES PREVAILING...DAILY TEMPERATURE RANGES EXCEEDED 35 DEGREES (BETWEEN THE HIGH AND LOW TEMPERATURES). THE PASSAGE OF SEVERAL DRY COLD FRONTS DURING THE MONTH ALSO KEPT VERY DRY AIR IN THE REGION. THESE COLD FRONTS WERE RELATIVELY WEAK AND BROUGHT MODIFIED COOLER AIR INTO THE REGION. LATE IN THE MONTH...A FEW UPPER LEVEL DISTURBANCES MOVED INTO THE REGION...WITH A TRACK FAR ENOUGH TO THE SOUTH...TO ALLOW FOR A MOISTURE RETURN. THIS RESULTED IN HIGHER HUMIDITY LEVELS...AND SOME MUCH NEEDED RAIN OCCURRED ON A FEW OCCASIONS. SCATTERED SHOWERS AND A FEW THUNDERSTORMS OCCURRED DURING THE OVERNIGHT OF THE 21ST AND 22ND. MOST OF THESE OCCURRED EAST OF HIGHWAY 277. RAINFALL AMOUNTS OF ONE QUARTER TO ONE HALF INCH OCCURRED AT A FEW LOCATIONS ACROSS THE HEARTLAND. AMOUNTS OF ONE TENTH TO ONE QUARTER OF AN INCH OCCURRED EAST OF HIGHWAY 277. RAINFALL FROM A TRACE TO A TENTH OF AN INCH FELL AT SPOTTY LOCATIONS WEST OF HIGHWAY 277. MORE NUMEROUS SHOWERS OCCURRED WITH THE APPROACH OF AN UPPER LEVEL DISTURBANCE ON THE 27TH. THE HEAVIEST RAIN (1 TO 2.5 INCHES) FELL IN A BAND SOUTHEAST OF A LINE FROM BROWNWOOD TO SONORA. RAINFALL OF ONE HALF TO ONE INCH OCCURRED OVER THE FAR NORTHERN AND WESTERN BIG COUNTRY AND FAR NORTHWESTERN CONCHO VALLEY. ELSEWHERE THE AMOUNTS VARIED UNDER ONE HALF INCH. GUSTY WEST WINDS OCCURRED AS THIS SYSTEM DEPARTED THE REGION ON THE 28TH. PEAK GUSTS INCLUDED 43 MPH AT ABILENE AND 40 MPH AT SAN ANGELO. $$