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 1108 PM CDT THU JUN 4 2009 ...3RD DRIEST MAY TIED AT SAN ANGELO... PRECIPITATION FOR MAY VARIED WIDELY ACROSS WEST CENTRAL TEXAS... FROM WELL ABOVE TO WELL BELOW NORMAL. THIS WAS DUE TO THE SCATTERED COVERAGE OF SHOWERS AND STORMS. SCATTERED POCKETS RECEIVED THE LOWEST MONTHLY AMOUNTS OF LESS THAN ONE HALF INCH WHILE OTHER SCATTERED POCKETS RECEIVED THE HIGHEST MONTHLY AMOUNTS...GREATER THAN 5 INCHES. TEMPERATURES AVERAGED NEAR TO ABOVE NORMAL FOR THE MONTH. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 72.3 DEGREES. THIS WAS 0.5 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 72.8 DEGREES. TOTAL PRECIPITATION FOR MAY WAS 3.28 INCHES. THIS WAS 0.45 INCHES ABOVE THE MONTHLY NORMAL OF 2.83 INCHES. ABILENE RECORDED 2 DAYS WITH A HIGH TEMPERATURE OF 100 DEGREES OR GREATER. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 74.7 DEGREES. THIS WAS 1.6 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 73.1 DEGREES. TOTAL PRECIPITATION FOR MAY AT THE SAN ANGELO REGIONAL AIRPORT WAS ONLY 0.12 INCHES. THIS WAS 2.97 INCHES BELOW THE MONTHLY NORMAL OF 3.09 INCHES. THIS TIED THE RECORD FOR THE 3RD DRIEST MAY AT SAN ANGELO. AREAS OF THE CITY... HOWEVER...RECEIVED MORE RAINFALL THAN AT THE AIRPORT DURING MAY. SAN ANGELO RECORDED 1 DAY WITH A HIGH TEMPERATURE OF 100 DEGREES OR GREATER. MAY 2009 WEATHER HIGHLIGHTS... ON THE LATE AFTERNOON THROUGH EARLY NIGHTTIME HOURS OF THE 1ST... WITH THE APPROACH OF A COLD FRONT INTO A VERY UNSTABLE AIRMASS... A FEW SUPERCELL SEVERE STORMS DEVELOPED AND MOVED SOUTH AND SOUTHEAST ACROSS PARTS OF THE BIG COUNTRY. A TORNADO WAS REPORTED WITH THE FIRST STORM 5 MILES SOUTHWEST OF OBRIEN (HASKELL COUNTY) AND 3 MILES NORTH OF RULE. THIS STORM ALSO PRODUCED VERY LARGE HAIL...FROM BASEBALL TO SOFTBALL SIZE...IN WESTERN HASKELL COUNTY. A TORNADO WAS REPORTED FROM ANOTHER STORM 5 MILES NORTHEAST OF HAMBY (SHACKELFORD COUNTY). GOLFBALL SIZE HAIL WAS REPORTED FROM A STORM 7 MILES NORTHEAST OF ROBY (FISHER COUNTY). LOCALIZED HEAVY RAINFALL OF 1 TO 2 INCHES ALSO ACCOMPANIED THESE STORMS. FOLLOWING THE COLD FRONTAL PASSAGE...WITH CONSIDERABLE CLOUD COVER ON THE 2ND...TEMPERATURES WERE CONFINED TO THE 60S FOR HIGHS ACROSS THE BIG COUNTRY. THE COOL TEMPERATURES (WITH HIGHS IN THE 60S) LINGERED ON THE 3RD ACROSS THE BIG COUNTRY. WITH THE APPROACH OF AN UPPER LEVEL DISTURBANCE...SCATTERED SHOWERS AND THUNDERSTORMS OCCURRED ACROSS MUCH OF THE NORTHERN HALF OF WEST CENTRAL TEXAS...DURING THE POST-MIDNIGHT HOURS OF THE 3RD. A FEW LOCATIONS ACROSS THE HEARTLAND RECEIVED ONE HALF TO ONE INCH OF RAINFALL. OTHERWISE THE AMOUNTS VARIED UNDER ONE HALF INCH. AS A COLD FRONT DRIFTED SOUTH ACROSS THE NORTHERN HALF OF WEST CENTRAL TEXAS ON THE 6TH...TEMPERATURES VARIED WIDELY FROM NORTH TO SOUTH ACROSS THE REGION. NORTH OF THE FRONT WHERE CLOUD COVER PERSISTED...TEMPERATURES WERE IN THE 70S ACROSS THE BIG COUNTRY. SOUTH OF THE FRONT ACROSS SOUTHERN PARTS OF WEST CENTRAL TEXAS... TEMPERATURES REACHED THE MID TO UPPER 90S FOR HIGHS. AFTER SOUTHERLY WINDS REDEVELOPED...TEMPERATURES WERE MUCH HOTTER ACROSS THE ENTIRE AREA ON THE 7TH AND 8TH. TEMPERATURES REACHED OR EXCEEDED 100 DEGREES FOR HIGHS AT NUMEROUS LOCATIONS ACROSS WEST CENTRAL TEXAS. THIS MARKED THE FIRST OCCURRENCE OF 100- DEGREE TEMPERATURES THIS YEAR. A SIGNIFICANT SEVERE WEATHER EVENT OCCURRED ACROSS THE HEARTLAND ON THE EVENING AND EARLY NIGHTTIME HOURS OF THE 8TH. A COLD FRONT MOVED SOUTH ACROSS WEST CENTRAL TEXAS AND INTERACTED WITH A HIGHLY UNSTABLE AIRMASS. A LARGE SUPERCELL THUNDERSTORM... WHICH DEVELOPED ALONG THE FRONT NORTHEAST OF BROWN COUNTY... MAINTAINED ITSELF WHILE CONTINUALLY DEVELOPING DOWN THE ADVANCING FRONT. THE TRACK OF THIS STORM WAS TO THE SOUTH- SOUTHWEST ACROSS BROWN...NORTHWESTERN SAN SABA COUNTY AND MCCULLOCH COUNTY. THIS SUPERCELL STORM MAY HAVE PRODUCED A COUPLE OF TORNADOES ALONG ITS PATH. THE TOWNS OF BROWNWOOD AND EARLY WERE IMPACTED BY STRAIGHT-LINE WIND DAMAGE. IN BROWNWOOD...WIDESPREAD WIND DAMAGE OCCURRED ACROSS THE EAST-CENTRAL PART OF TOWN. THE DAMAGE WAS CONSISTENT WITH WINDS OF 80 TO 85 MPH. THE EAST SIDE OF EARLY ALSO EXPERIENCED WIDESPREAD WIND DAMAGE. THIS DAMAGE WAS ALSO CONSISTENT WITH WINDS OF 80 TO 85 MPH. IN SAN SABA COUNTY... WIND GUSTS TO 80 MPH WERE REPORTED 3 MILES WEST OF RICHLAND SPRINGS. IN MCCULLOCH COUNTY...A WIND GUST OF 62 MPH WAS MEASURED BY THE WIND EQUIPMENT AT THE BRADY AIRPORT...AND 70 MPH WINDS WERE REPORTED IN PLACID. LARGE HAIL ALSO ACCOMPANIED THIS STORM. GOLFBALL SIZE HAIL WAS REPORTED AT SEVERAL LOCATIONS ACROSS BROWN COUNTY...AND AT A COUPLE OF LOCATIONS IN MCCULLOCH COUNTY. VERY HEAVY RAINFALL AND FLASH FLOODING ALSO OCCURRED WITH THIS LARGE STORM. RAINFALL AMOUNTS BETWEEN 1.5 AND 3 INCHES OCCURRED ACROSS MUCH OF BROWN...NORTHERN MCCULLOCH...AND NORTHWESTERN SAN SABA COUNTIES. A SMALL PART OF BROWN COUNTY RECEIVED OVER 3 INCHES OF RAIN. THE VERY HEAVY RAIN CAUSED FLASH FLOODING OF ROADS IN THE BROWNWOOD AREA...ALONG WITH THE FLOODING OF SOME HOMES. WITH THE ARRIVAL OF A WEAK UPPER LEVEL DISTURBANCE...AN AREA OF SHOWERS AND THUNDERSTORMS MOVE EAST ACROSS THE NORTHERN EDWARDS PLATEAU AND SOUTHERN CONCHO VALLEY DURING THE OVERNIGHT HOURS OF THE 12TH AND 13TH...BEFORE DISSIPATING. LOCATIONS JUST NORTH OF THIS AREA EXPERIENCED STRONG GUSTY SOUTH WINDS... ACROSS THE NORTHERN HALF OF TOM GREEN COUNTY AND RUNNELS COUNTY. A FEW POWER LINES AND A LARGE TREE WERE BLOWN DOWN IN BALLINGER. A PEAK WIND GUST OF 40 MPH WAS RECORDED AT THE SAN ANGELO REGIONAL AIRPORT. THE RAINFALL AMOUNTS MOSTLY VARIED UNDER ONE HALF INCH WHERE THE RAINFALL OCCURRED...BUT WIDELY SCATTERED LOCATIONS RECEIVED ONE HALF TO ONE INCH OF RAIN. WITH A WEAK DISTURBANCE ALOFT...SCATTERED SHOWERS AND THUNDERSTORMS OCCURRED FROM THE LATE EVENING OF THE 15TH INTO THE EARLY MORNING HOURS OF THE 16TH. A SEVERE STORM PRODUCED NICKEL TO QUARTER SIZE HAIL AT JUNCTION...JUST AFTER MIDNIGHT ON THE 16TH. ADDITIONAL SHOWERS AND THUNDERSTORMS OCCURRED ACROSS THE BIG COUNTRY ON THE MORNING OF THE 16TH...IN ASSOCIATION WITH A COLD FRONT WHICH WAS MOVING SOUTH ACROSS THAT AREA. THE HIGHEST RAINFALL AMOUNTS (OVER 3 INCHES) OCCURRED AT A FEW LOCATIONS ACROSS SOUTHERN SHACKELFORD COUNTY. OTHER SCATTERED LOCATIONS ACROSS THE BIG COUNTRY RECEIVED BETWEEN 1.5 AND 3 INCHES. ABILENE SET A NEW DAILY RAINFALL RECORD ON THE 16TH...WITH 2.01 INCHES OF RAINFALL. ACROSS THE REST OF WEST CENTRAL TEXAS...WIDELY SCATTERED LOCATIONS RECEIVED BETWEEN ONE HALF AND 1.5 INCHES. THE COLD FRONT PUSHED SOUTH THROUGH ALL OF WEST CENTRAL TEXAS ON THE 16TH...AND WAS FOLLOWED BY A COOLER AND DRIER AIRMASS. HIGHS ON THE 17TH WERE IN THE MID 70S TO LOWER 80S... DESPITE GENERALLY CLEAR SKIES AND STRONG MAY SUNSHINE. LOWS ON THE EARLY MORNING OF THE 18TH WERE IN THE MID 40S TO LOWER 50S ACROSS MOST OF WEST CENTRAL TEXAS. WITH THE APPROACH OF A COLD FRONT INTO AN UNSTABLE AIRMASS... SCATTERED SHOWERS AND THUNDERSTORMS OCCURRED THROUGHOUT WEST CENTRAL TEXAS...FROM THE EVENING OF THE 26TH INTO THE EARLY MORNING HOURS OF THE 27TH. A COUPLE OF SEVERE STORMS PRODUCED QUARTER SIZE HAIL 4 MILES SOUTH OF SANTA ANNA (COLEMAN COUNTY) AND 6 MILES NORTH OF THROCKMORTON. SOME OF THE STORMS CONTAINED HEAVY RAINFALL...WITH AMOUNTS OF 1 TO 2 INCHES. ON THE EVENING OF THE 28TH...THE APPROACH OF AN UPPER LEVEL DISTURBANCE BROUGHT NUMEROUS SHOWERS AND THUNDERSTORMS TO THE NORTHERN EDWARDS PLATEAU AND NORTHWEST HILL COUNTRY...WITH SCATTERED COVERAGE FARTHER TO THE NORTH ACROSS THE CONCHO VALLEY...HEARTLAND...AND INTO THE BIG COUNTRY. SEVERAL STORMS WERE SEVERE AND PRODUCED NICKEL TO QUARTER SIZE HAIL. THE QUARTER SIZE HAIL WAS REPORTED AT WINTERS (RUNNELS COUNTY) AND 24 MILES EAST-NORTHEAST OF SONORA (SUTTON COUNTY). WITH ONE OF THE STORMS...WIND GUSTS TO 60 MPH WERE REPORTED 7 MILES NORTH- NORTHWEST OF ELDORADO (SCHLEICHER COUNTY). HEAVY RAINFALL ACCOMPANIED THE STORMS...AND SOME LOCATIONS ACROSS THE NORTHERN EDWARDS PLATEAU AND NORTHWEST HILL COUNTRY RECEIVED 1 TO 2 INCHES. SOME SCATTERED SHOWERS AND THUNDERSTORMS OCCURRED ON THE LAST FEW DAYS OF THE MONTH...BUT NONE OF THE STORMS WERE SEVERE. $$