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 731 PM CDT WED OCT 1 2008 ...10TH COOLEST SEPTEMBER ON RECORD FOR SAN ANGELO... TEMPERATURES AVERAGED BELOW NORMAL ACROSS WEST CENTRAL TEXAS IN SEPTEMBER. THIS WAS INFLUENCED ESPECIALLY BY THE COOL NIGHTTIME TEMPERATURES WHICH OCCURRED REPEATEDLY DURING THE MIDDLE AND LATE PARTS OF THE MONTH. PRECIPITATION FOR SEPTEMBER VARIED CONSIDERABLY ACROSS THE REGION...FROM WELL BELOW NORMAL TO WELL ABOVE NORMAL. THE HIGHEST AMOUNTS FOR THE MONTH (GREATER THAN 5 INCHES) OCCURRED IN NORTHWESTERN CROCKETT COUNTY). MONTHLY AMOUNTS OF 4 TO 5 INCHES OCCURRED IN PARTS OF BROWN COUNTY. THE LOWEST PRECIPITATION AMOUNTS (LESS THAN ONE HALF INCH) OCCURRED IN SCATTERED POCKETS...ACROSS THE WESTERN BIG COUNTRY AND ACROSS SOUTHEASTERN SECTIONS OF WEST CENTRAL TEXAS. THESE AMOUNTS WERE LESS THAN 25 PERCENT OF NORMAL PRECIPITATION FOR THE MONTH. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR SEPTEMBER WAS 72.9 DEGREES. THIS WAS 2.6 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 75.5 DEGREES. TOTAL PRECIPITATION FOR SEPTEMBER WAS 2.51 INCHES. THIS WAS 0.40 INCHES BELOW THE MONTHLY NORMAL OF 2.91 INCHES. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR SEPTEMBER WAS 72.3 DEGREES. THIS WAS 2.5 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 74.8 DEGREES. THIS MARKS THE 10TH COOLEST SEPTEMBER ON RECORD AT SAN ANGELO. TOTAL PRECIPITATION FOR SEPTEMBER WAS 3.99 INCHES. THIS WAS 1.04 INCHES ABOVE THE MONTHLY NORMAL OF 2.95 INCHES. SEPTEMBER 2008 WEATHER HIGHLIGHTS... A PERIOD OF WET WEATHER OCCURRED EARLY IN THE MONTH...FROM THE 8TH THROUGH THE 10TH. ON THE 8TH...A COLD FRONT ENTERED THE REGION FROM THE NORTH AND INTERACTED WITH A VERY MOIST AIRMASS. NUMEROUS SHOWERS AND THUNDERSTORMS OCCURRED ACROSS THE NORTHERN HALF OF WEST CENTRAL TEXAS. RAINFALL AMOUNTS OF ONE HALF TO 1.5 INCHES WERE COMMON...AND SOME LOCATIONS RECEIVED BETWEEN 1.5 AND 3 INCHES. IN PARTS OF BROWN COUNTY...OVER 3 INCHES OF RAINFALL OCCURRED. AT THE SAN ANGELO REGIONAL AIRPORT...3.05 INCHES ON THE 8TH SET A DAILY RECORD RAINFALL FOR THAT DATE. ON THE 9TH...THE COVERAGE OF SHOWERS AND STORMS SHIFTED SOUTH ACROSS THE SOUTHERN HALF OF WEST CENTRAL TEXAS. ISOLATED SHOWERS OCCURRED OVER THE NORTHERN HALF. RAINFALL AMOUNTS IN THE RANGE OF ONE HALF TO 1.5 INCHES OCCURRED OVER AREAS OF THE NORTHERN EDWARDS PLATEAU AND NORTHWEST HILL COUNTRY. A FEW LOCATIONS RECEIVED BETWEEN 1.5 AND 3 INCHES. WITH THE INFLUENCE OF AN UPPER LEVEL DISTURBANCE ON THE 10TH...MORE SHOWERS AFFECTED THE AREA GENERALLY WEST OF A LINE FROM THROCKMORTON TO SAN ANGELO TO SONORA. SCATTERED LOCATIONS RECEIVED 1 TO 2 INCHES OF RAIN. THE HEAVIEST RAINFALL (1.5 TO 3 INCHES) OCCURRED ACROSS WESTERN IRION COUNTY AND MUCH OF CROCKETT COUNTY. VERY HEAVY RAINFALL OF 3 TO 5 INCHES AFFECTED FAR NORTHWESTERN CROCKETT COUNTY AND THE ADJACENT PECOS VALLEY. THE COMBINATION OF COOLER AIR WHICH FILTERED DOWN BEHIND THE COLD FRONT...CLOUDS AND PRECIPITATION HELD TEMPERATURES DOWN INTO THE 70S FOR HIGHS AT ABILENE AND SAN ANGELO ON THE 9TH AND 10TH. A RECORD COOL MAXIMUM TEMPERATURE OF 71 DEGREES WAS SET AT SAN ANGELO ON THE 9TH. DURING THE POST-MIDNIGHT HOURS OF THE 13TH...HURRICANE IKE MADE LANDFALL ALONG THE TEXAS COAST NEAR GALVESTON. "IKE" THEN WEAKENED AND TRACKED NORTH ACROSS THE EASTERN PART OF TEXAS ON THE 13TH. THE RAINFALL WITH THIS TROPICAL SYSTEM OCCURRED EAST OF WEST CENTRAL TEXAS. WITH A MOIST AIRMASS HOWEVER...A FEW SHOWERS AND STORMS OCCURRED ON THE 13TH. A FEW ADDITIONAL SHOWERS AND STORMS AFFECTED CROCKETT AND SOUTHERN IRION COUNTIES DURING THE OVERNIGHT HOURS OF THE 13TH AND 14TH. A FEW LOCATIONS ACROSS THAT AREA RECEIVED ONE HALF TO ONE INCH OF RAIN. A COLD FRONT ADVANCED DOWN ACROSS WEST CENTRAL TEXAS ON THE 14TH...BRINING COOLER AND DRIER AIR TO THE REGION. ON THE 15TH...TEMPERATURES DROPPED INTO THE 50S FOR LOWS AT ABILENE AND SAN ANGELO...FOR THE FIRST TIME SINCE THE MIDDLE OF MAY. AS HIGH PRESSURE SETTLED INTO THE AREA ON THE FOLLOWING NIGHT... TEMPERATURES DROPPED INTO THE 40S FOR LOWS ACROSS MUCH OF WEST CENTRAL TEXAS. AT SAN ANGELO...A RECORD LOW TEMPERATURE OF 47 DEGREES WAS SET ON THE 16TH. DURING THE SECOND HALF OF THE MONTH...A RATHER TRANQUIL WEATHERN PATTERN OCCURRED ACROSS WEST CENTRAL TEXAS. A SERIES OF EXTENSIVE HIGH PRESSURE SYSTEMS DOMINATED THE WEATHER ACROSS THE REGION. WITH THIS PATTERN...SKIES WERE CLEAR TO PARTLY CLOUDY EACH DAY WITH WARM DAYS AND COOL NIGHTS. $$