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 700 PM CST THU JAN 1 2004 ...WEST CENTRAL TEXAS WEATHER SUMMARY HIGHLIGHTS FOR 2003... RAINFALL FOR THE YEAR VARIED FROM SLIGHTLY BELOW NORMAL ACROSS CENTRAL AND SOUTHERN SECTIONS OF WEST CENTRAL TEXAS...TO WELL BELOW NORMAL IN THE BIG COUNTRY. ON NUMEROUS OCCASIONS...THE PLACEMENT OF MOISTURE AND TRACK OF STORM SYSTEMS RESULTED IN LITTLE OR NO RAIN FOR THE BIG COUNTRY...EVEN WHEN LOCATIONS FARTHER TO THE SOUTH RECEIVED RAIN. AT ABILENE REGIONAL AIRPORT...THE ANNUAL AVERAGE TEMPERATURE FOR 2003 WAS 64.7 DEGREES. THIS WAS 0.3 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 64.4 DEGREES. TOTAL PRECIPITATION FOR THE YEAR WAS 19.05 INCHES. THIS WAS 4.73 INCHES BELOW THE NORMAL ANNUAL PRECIPITATION OF 23.78 INCHES. TOTAL SNOWFALL FOR THE YEAR AT ABILENE WAS 1.1 INCHES. THIS WAS 3.8 INCHES BELOW THE NORMAL YEARLY SNOWFALL OF 4.9 INCHES. AT SAN ANGELO REGIONAL AIRPORT...THE ANNUAL AVERAGE TEMPERATURE FOR 2003 WAS 65.6 DEGREES. THIS WAS 1.1 DEGREES ABOVE THE NORMAL ANNUAL AVERAGE TEMPERATURE OF 64.5 DEGREES. TOTAL PRECIPITATION FOR THE YEAR WAS 19.76 INCHES. THIS WAS 1.15 INCHES BELOW THE NORMAL ANNUAL PRECIPITATION OF 20.91 INCHES. TOTAL SNOWFALL FOR THE YEAR AT SAN ANGELO WAS JUST A TRACE. THIS WAS 2.9 INCHES BELOW THE NORMAL YEARLY SNOWFALL OF 2.9 INCHES. PARTS OF THE BIG COUNTRY RECEIVED ONLY 10 TO 15 INCHES OF RAINFALL FOR THE YEAR. THE FIRST WIDESPREAD RAINFALL EVENT OF THE YEAR DID NOT OCCUR UNTIL FEBRUARY 20TH AND 21ST...WHEN AN UPPER LEVEL STORM SYSTEM BROUGHT SHOWERS AND THUNDERSTORMS TO WEST CENTRAL TEXAS. RAINFALL AMOUNTS OF 1 TO 2 INCHES OCCURRED ACROSS MUCH OF WEST CENTRAL TEXAS...BUT SOME LOCATIONS RECEIVED 2.5 TO 5 INCHES. THE MOST SIGNIFICANT WINTER WEATHER EVENT OF THE YEAR OCCURRED ON FEBRUARY 24TH. AFTER AN ARCTIC COLD FRONT HAD MOVED THROUGH THE AREA ON THE 23RD...TEMPERATURES CONTINUED TO SLOWLY FALL INTO THE UPPER TEENS TO LOWER 20S ON THE 24TH. BRISK NORTH WINDS OF 15 TO 25 MPH PRODUCED WIND CHILLS IN THE SINGLE DIGITS. AS AN UPPER LEVEL DISTURBANCE MOVED INTO TEXAS FROM THE WEST...AREAS OF MIXED PRECIPITATION OCCURRED. SNOW AND SLEET SHOWERS FELL OVER THE BIG COUNTRY...AND SOME WERE ACCOMPANIED BY LIGHTNING AND THUNDER. ONE TO TWO INCHES OF SNOW AND SLEET ACCUMULATED ACROSS THE BIG COUNTRY... INCLUDING THE ABILENE AREA. FARTHER TO THE SOUTH...A MIX OF FREEZING RAIN...FREEZING DRIZZLE...SLEET AND LIGHT SNOW OCCURRED. SLEET ACCUMULATED TO AROUND ONE-HALF INCH IN THE HEARTLAND. THIS EVENT PRODUCED SOME OF THE COLDEST TEMPERATURES OF THE YEAR. LOW TEMPERATURES ON THE MORNING OF FEBRUARY 25TH RANGED FROM 15 TO 20 DEGREES. LOW TEMPERATURES IN THE 15 TO 20 DEGREE RANGE ALSO OCCURRED ON A FEW OTHER OCCASIONS EARLY AND LATE IN THE YEAR...WHEN HIGH PRESSURE SETTLED OVER THE REGION AND RESULTED IN CLEAR SKIES...LIGHT WINDS AND STRONG RADIATIONAL COOLING. SEVERAL SIGNIFICANT SEVERE WEATHER EPISODES OCCURRED IN WEST CENTRAL TEXAS IN 2003. SUPERCELL STORMS SPAWNED TORNADOES AND PRODUCED BASEBALL TO SOFTBALL SIZE HAIL ACROSS THE NORTHERN BIG COUNTRY (MAINLY HASKELL AND THROCKMORTON COUNTIES) ON APRIL 5TH AND MAY 3RD. THE TORNADIC STORM ON APRIL 5TH PRODUCED AN 82 MPH WIND GUST IN STAMFORD...AND SOFTBALL SIZE HAIL IN WOODSON WHICH CAUSED CONSIDERABLE DAMAGE AND RESULTED IN A FEW INJURIES. A MULTIPLE VORTEX TORNADO ON MAY 3RD OCCURRED 8 MILES SOUTH OF HASKELL. THE TORNADOES STRUCK RURAL AREAS. OTHER TORNADIC STORMS AFFECTED LOCATIONS FARTHER SOUTH IN THE BIG COUNTRY ON MAY 7TH AND MAY 15TH. THE TORNADO ON MAY 7TH DESTROYED AN OLD SCHOOL BUILDING AND DOWNED POWER LINES 7 MILES NORTHEAST OF BAIRD. THIS TORNADIC STORM PRODUCED SOFTBALL SIZE HAIL A COUPLE OF MILES NORTH OF PUTNAM. THE TORNADO ON MAY 15TH TRACKED EASTWARD FROM 7 MILES NORTH OF BAIRD TO NEAR MORAN. THIS TORNADO AFFECTED RURAL AREAS BUT CAUSED SOME DAMAGE ALONG ITS PATH. A WIDESPREAD SIGNIFICANT SEVERE WEATHER EVENT OCCURRED ON APRIL 23RD...ASSOCIATED WITH A BROKEN LINE OF THUNDERSTORMS WHICH MOVED ACROSS WEST CENTRAL TEXAS. FROM THIS EVENT A TOTAL OF 23 SEVERE WEATHER REPORTS WERE RECEIVED. A BRIEF TORNADO TOUCHDOWN (NEAR MORAN) AND LARGE HAIL WERE AMONG THE REPORTS. A WIDESPREAD SEVERE WEATHER EVENT ALSO OCCURRED ON APRIL 29TH. FROM THIS EVENT A TOTAL OF 26 SEVERE WEATHER REPORTS WERE RECEIVED. A TORNADO (NEAR BLACKWELL)...LARGE HAIL...AND FLASH FLOODING NEAR HATCHELL (RUNNELS COUNTY) WERE AMONG THE REPORTS. OTHER SCATTERED SEVERE STORMS ON MAY 1ST AND 2ND BROUGHT BASEBALL SIZE HAIL TO THE HEARTLAND AND NORTHWEST HILL COUNTRY. THE FIRST HALF OF JUNE WAS DOMINATED BY A VERY ACTIVE WEATHER PATTERN IN WEST CENTRAL TEXAS. NUMEROUS THUNDERSTORM COMPLEXES MOVED EASTWARD AND SOUTHEASTWARD ACROSS THE REGION...BRINGING SIGNIFICANT SEVERE WEATHER EPISODES...VERY HEAVY RAINFALL AND FLASH FLOODING. A TOTAL OF 140 SEVERE WEATHER REPORTS AND 59 FLASH FLOODING REPORTS WERE RECEIVED FROM THESE EVENTS. AN EVENT ON JUNE 1ST BROUGHT HAIL TO TENNIS BALL SIZE AND WINDS OF 70 MPH TO GRAPE CREEK AND THE NORTHEAST PART OF SAN ANGELO. MOST HOMES AND BUILDINGS INCLUDING VEHICLES RECEIVED EXTENSIVE DAMAGE. THE USUAL HOT AND DRY SUMMER WEATHER PATTERN IN WEST CENTRAL TEXAS WAS INTERRUPTED IN THE EARLY AND MIDDLE PARTS OF JULY...AND FROM LATE AUGUST INTO SEPTEMBER. THE UPPER LEVEL RIDGE OF HIGH PRESSURE WHICH USUALLY DOMINATES THE PATTERN WAS SITUATED MOSTLY TO THE NORTHWEST OF THE REGION DURING THE SUMMER. THIS ALLOWED AN UPPER LEVEL DISTURBANCE TO BRING CLOUDS...SCATTERED SHOWERS AND THUNDERSTORMS IN EARLY JULY. DURING THE MIDDLE OF JULY...THE REMNANTS OF HURRICANE CLAUDETTE TRACKED ACROSS SOUTHERN TEXAS INTO THE BIG BEND REGION. THIS BROUGHT ADDITIONAL CLOUDINESS...SHOWERS AND THUNDERSTORMS TO MAINLY THE SOUTHERN TWO-THIRDS OF THE REGION. THE PERIOD OF HOTTEST TEMPERATURES OCCURRED IN EARLY AUGUST. A WETTER AND COOLER PATTERN EMERGED IN LATE AUGUST AND CONTINUED THROUGH SEPTEMBER...BROUGHT ABOUT BY UPPER LEVEL DISTURBANCES AND COLD FRONTS. TYPICALLY THE REGION DOES NOT EXPERIENCE THE ROUTINE PASSAGE OF COLD FRONTS UNTIL THE LATTER HALF OF SEPTEMBER. A SIGNIFICANT WET PERIOD FROM OCTOBER 5TH TO 12TH BROUGHT RAINFALL AMOUNTS OF 3 TO 5 INCHES TO MUCH OF THE REGION. AN UPPER LEVEL RIDGE OF HIGH PRESSSURE DOMINATED FROM LATE OCTOBER INTO EARLY NOVEMBER WITH DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES. 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. DRY WEATHER PREVAILED THROUGH THE REST OF THE YEAR. STORM SYSTEM TRACKS WERE TOO FAR NORTH TO ALLOW FOR ADEQUATE MOISTURE RETURN. THIS PATTERN RESULTED IN STRONG COLD FRONTAL PASSAGES WITH GUSTY WINDS AND ON A FEW OCCASIONS...AREAS OF BLOWING DUST. LARGE DAY TO NIGHT TEMPERATURE SWINGS IN TEMPERATURE (SOMETIMES 35 TO 40 DEGREES) OCCURRED WITH VERY DRY AIRMASSES AND SURFACE HIGH PRESSURE SYSTEMS MOVING ACROSS THE REGION. $$