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 1039 AM CDT MON JUN 4 2007 ...TEMPERATURES AVERAGED BELOW NORMAL WHILE PRECIPITATION WAS WELL ABOVE NORMAL IN MAY... PRECIPITATION FOR THE MONTH WAS WELL ABOVE NORMAL FOR NEARLY ALL OF WEST CENTRAL TEXAS. THE EXCEPTION WAS IN STERLING COUNTY AND ACROSS THE NORTHWESTERN BIG COUNTRY. IN THOSE AREAS...THE AMOUNTS WERE SLIGHTLY BELOW NORMAL. MUCH OF THE AREA SOUTHEAST OF A LINE FROM CROSS PLAINS TO CHRISTOVAL TO OZONA RECEIVED OVER 5 INCHES OF PRECIPITATION DURING MAY. A NOTEWORTHY TEMPERATURE RECORD WAS SET AT SAN ANGELO AND ABILENE IN MAY. FOR BOTH LOCATIONS...A NEW RECORD DATE WAS SET FOR THE LATEST IN THE YEAR TO FIRST REACH OR EXCEED 90 DEGREES. IN SAN ANGELO...THE HIGH TEMPERATURE OF 93 ON THE 30TH MARKED THE FIRST OCCURRENCE OF 90 DEGREES OR GREATER FOR THE YEAR. THIS SURPASSED THE PREVIOUS DATE OF MAY 28TH...1977 FOR THIS RECORD. AS OF MAY 31ST...THE TEMPERATURE AT ABILENE HAD NOT REACHED 90 DEGREES YET FOR THE YEAR. THE PREVIOUS DATE FOR THIS RECORD WAS MAY 31ST...1900. THE NEW RECORD DATE FOR ABILENE WILL BE SET WHEN A HIGH TEMPERATURE OF 90 DEGREES OR GREATER IS REACHED (MOST LIKELY TO OCCUR IN EARLY JUNE). AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 70.4 DEGREES. THIS WAS 2.4 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 72.8 DEGREES. TOTAL PRECIPITATION FOR MAY WAS 5.63 INCHES. THIS WAS 2.80 INCHES ABOVE THE MONTHLY NORMAL OF 2.83 INCHES. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 70.7 DEGREES. THIS WAS 2.4 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 73.1 DEGREES. TOTAL PRECIPITATION FOR MAY WAS 4.74 INCHES. THIS WAS 1.65 INCHES ABOVE THE MONTHLY NORMAL OF 3.09 INCHES. MAY 2007 WEATHER HIGHLIGHTS... THE RATHER ACTIVE WEATHER PATTERN FROM LATE APRIL CONTINUED INTO MAY. CLUSTERS OF THUNDERSTORMS MOVED SOUTHEAST ACROSS WEST CENTRAL TEXAS DURING THE PREDAWN HOURS OF THE 1ST. VERY HEAVY RAINFALL CAUSED STREET FLOODING IN BROWNWOOD. THE FLOODING WAS SIGNIGICANT ENOUGH TO PROMPT WATER RESCUES OF A FEW PEOPLE FROM THEIR HOMES. WITH AN UNSTABLE AIRMASS AND A WEAK COLD FRONT DRIFTING SOUTH ACROSS THE REGION ON THE AFTERNOON OF THE 1ST...A FEW STRONG TO SEVERE THUNDERSTORMS OCCURRED ACROSS THE HEARTLAND AND NORTHWEST HILL COUNTRY. ONE STORM PRODUCED A TORNADO 6 MILES EAST OF LOHN AND 4 MILES NORTH-NORTHWEST OF ROCHELLE (IN MCCULLOCH COUNTY). GOLFBALL SIZE HAIL WAS REPORTED 10 MILES NORTH OF PONTOTOC (SOUTHWESTERN SAN SABA COUNTY) WHILE NICKEL SIZE HAIL OCCURRED IN THE TOWN OF PONTOTOC (NORTHEASTERN MASON COUNTY). A MORE WIDESPREAD SEVERE WEATHER EVENT OCCURRED ON THE AFTERNOON OF THE 2ND... AS AN UPPER LEVEL DISTURBANCE APPROACHED TEXAS FROM NEW MEXICO. A BAND OF THUNDERSTORMS MOVED EAST ACROSS THE NORTHERN HALF OF WEST CENTRAL TEXAS. SCATTERED STORMS OCCURRED ACROSS THE SOUTHERN HALF OF THE AREA. SEVERAL TORNADOES WERE REPORTED...AND THESE WERE A RESULT OF EMBEDDED CIRCULATIONS WITHIN THE BAND OF STORMS. THE TORNADOES WERE REPORTED 13 MILES WEST-SOUTHWEST OF STERLING CITY (STERLING COUNTY)...3 MILES SOUTHWEST OF TENNYSON (COKE COUNTY)...IN MAVERICK (RUNNELS COUNTY)...NEAR AND JUST SOUTH OF ROCKWOOD (COLEMAN COUNTY)... 3 MILES SOUTH-SOUTHEAST OF WALDRIP (MCCULLOCH COUNTY)...AND NEAR BROOKESMITH (BROWN COUNTY). ALTHOUGH SOME PROPERTY DAMAGE WAS REPORTED FROM THE TORNADOES...THERE WERE NO FATALITIES OR INJURIES. STRONG WIND GUSTS OF 60 TO 80 MPH OCCURRED ALONG PARTS OF THIS BAND OF STORMS...AND THIS ALSO CAUSED WIND DAMAGE. IN ALL...A TOTAL OF 28 SEVERE WEATHER REPORTS WERE RECEIVED FOR THIS EVENT. MUCH OF THE NORTHERN HALF OF WEST CENTRAL TEXAS RECEIVED BETWEEN ONE HALF INCH AND 1.5 INCHES OF RAIN FOR THIS EVENT. ACROSS THE SOUTHERN HALF OF THE REGION... SCATTERED LOCATIONS RECEIVED BETWEEN ONE HALF INCH AND 1.5 INCHES. ** SEVERE WEATHER EVENTS MAY 6TH-9TH ** FROM THE 6TH THROUGH THE 9TH...SEVERAL ROUNDS OF STRONG TO SEVERE THUNDERSTORMS AFFECTED WEST CENTRAL TEXAS. THIS WAS CAUSED BY A VERY SLOW-MOVING AND STRONG STORM SYSTEM OVER THE SOUTHERN ROCKIES...AND A WEAK FRONTAL BOUNDARY WHICH WAS STALLED ACROSS WEST CENTRAL TEXAS. THE AIRMASS WAS MOIST AND UNSTABLE DURING THIS TIME ACROSS THE REGION. A NUMBER OF THE STORMS PRODUCED TORNADOES. ON THE 6TH... TORNADOS WERE REPORTED 5 MILES EAST OF ROBERT LEE AND 10 MILES WEST OF MERTZON. ON THE 8TH...TORNADOES WERE REPORTED 11 MILES WEST-NORTHWEST OF ALBANY...A FEW MILES SOUTHWEST OF HASKELL... AND 7 MILES NORTHEST OF THROCKMORTON. THE TORNADO SOUTHWEST OF HASKELL CAUSED SIGNIFICANT DAMAGE TO A HOME...OVERTURNED A TRACTOR...AND ROLLED A COTTON TRAILER ONTO A ROAD. ON THE 9TH... TORNADOES WERE REPORTED 11 MILES WEST-NORTHWEST OF SONORA... 8 MILES SOUTH OF THROCKMORTON...AND IN MENARD COUNTY 10 MILES NORTH-NORTHWEST OF HEXT. THE MOST SIGNIFICANT LARGE HAIL REPORTS WERE ON THE 6TH...WHEN SEVERAL STORMS PRODUCED LARGE HAIL TO GOLFBALL SIZE. IN SAN ANGELO...QUARTER SIZE HAIL WAS REPORTED...WHILE GOLFBALL SIZE HAIL OCCURRED SEVERAL MILES NORTHWEST OF THE CITY. IN ADDITION TO THE SEVERE WEATHER...THE VERY HEAVY RAINFALL FROM THE STORMS CAUSED FLOODING. THE GROUND HAD BEEN SATURATED FROM RECENT HEAVY RAINFALL ACROSS THE REGION. ON THE 7TH... FLOODING OF SEVERAL ROADS OCCURRED ACROSS THE SOUTHERN HALF OF WEST CENTRAL TEXAS. ON THE 8TH...FLOODING CAUSED CLOSURE OF A ROAD IN HASKELL COUNTY. ON THE 9TH...FLASH FLOODING OF STREETS AND ROADS OCCURRED IN CROCKETT COUNTY...INCLUDING THE TOWN OF OZONA. FLOODING TO ROADS ALSO OCCURRED IN CALLAHAN... MENARD...SCHLEICHER...AND MCCULLOCH COUNTIES. STREETS WERE FLOODED IN THE TOWN OF BRADY. IN ALL...A TOTAL OF 44 REPORTS (SEVERE WEATHER AND FLOODING) WERE RECEIVED FOR THE SEVERE WEATHER EVENTS FROM THE 6TH-9TH. RAINFALL TOTALS FROM THE 6TH-9TH OF AT LEAST 1-3 INCHES WERE WIDESPREAD ACROSS WEST CENTRAL TEXAS. RAINFALL OF 3 TO 6 INCHES OCCURRED ACROSS AREAS OF THE NORTHERN EDWARDS PLATEAU...AND AT SCATTERED LOCATIONS ACROSS THE CONCHO VALLEY...NORTHWEST HILL COUNTRY...AND INTO MCCULLOCH AND COLEMAN COUNTIES. A COUPLE OF WEAK DISTURBANCES ALOFT MOVED DOWN INTO TEXAS AND BROUGHT SCATTERED SHOWERS AND THUNDERSTORMS ON THE AFTERNOON AND EVENING HOURS OF THE 12TH AND 13TH. SCATTERED LOCATIONS RECEIVED 1 TO 2 INCHES OF RAINFALL. A FEW LOCATIONS RECEIVED OVER 2 INCHES OF RAIN. AFTER A COLD FRONTAL PASSAGE ON THE 15TH...A COOL AIRMASS LINGERED ACROSS THE REGION FOR SEVERAL DAYS. WITH MOSTLY CLOUDY CONDITIONS...DAILY HIGH TEMPERATURES ACROSS MUCH OF WEST CENTRAL TEXAS WERE 10 TO 20 DEGREES BELOW NORMAL FOR THE MIDDLE OF MAY. A FEW RAINSHOWERS AFFECTED THE REGION DURING THIS TIME. WITH A MOIST AIRMASS IN THE REGION AND A FEW SLOW-MOVING UPPER LEVEL DISTURBANCES...NUMEROUS SHOWERS AND THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL OCCURRED ON THE 24TH AND 27TH. ON THE 24TH THE HEAVIEST RAIN FELL SOUTHEAST OF A LINE FROM BROWNWOOD TO BIG LAKE...WHERE SCATTERED LOCATIONS RECEIVED 2 TO 4 INCHES. QUARTER SIZE HAIL WAS REPORTED AT ROWENA FROM A SEVERE STORM ON THE 24TH. GIVE THE RAINFALL AMOUNTS FOR THE 27TH. RUNOFF FROM THE HEAVY RAIN FROM THE 24TH AND 27TH CAUSED FLOODING OF ROADS AT WIDELY SCATTERED LOCATIONS. SCATTERED SHOWERS AND THUNDERSTORMS OCCURRED DURING THE OVERNIGHT HOURS OF THE 28TH AND 29TH...AS A WEAK DISTURBANCE ALOFT MOVED ACROSS THE REGION. THE SHOWERS AND STORMS WERE MOST NUMEROUS ACROSS THE BIG COUNTRY. A COUPLE OF SEVERE STORMS PRODUCED GOFBALL SIZE HAIL IN GRAPE CREEK AND THE NORTHERN PART OF SAN ANGELO. THE SHOWERS AND STORMS CONTAINED HEAVY RAINFALL. AMOUNTS OF 1 TO 2 INCHES OCCURRED AT SCATTERED LOCATIONS ACROSS THE BIG COUNTRY...AND AT A FEW LOCATIONS ACROSS CENTRAL AND SOUTHERN PARTS OF WEST CENTRAL TEXAS. WIDELY SCATTERED THUNDERSTORMS OCCURRED FROM THE EVENING OF THE 30TH INTO THE POST-MIDNIGHT HOURS OF THE 31ST...IN ASSOCIATION WITH A WEAK SOUTHWARD-MOVING COLD FRONT. SEVERAL STORMS IN THE EASTERN BIG COUNTRY AND BROWN COUNTY PRODUCED LARGE HAIL...RANGING FROM QUARTER TO GOLFBALL SIZE. IN ADDITION...TREE LIMBS WERE BLOWN DOWN 2 MILES WEST OF BROWNWOOD. LOCALLY HEAVY RAIN ACCOMPANIED THE STORMS...AND SOME PARTS OF BROWN COUNTY RECEIVED 1.5 TO 2.5 INCHES. $$