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 725 PM CDT SAT MAY 1 2004 ...PRECIPITATION WAS ABOVE NORMAL AND TEMPERATURES AVERAGED SLIGHTLY BELOW NORMAL FOR WEST CENTRAL TEXAS IN APRIL... RAINFALL FOR APRIL WAS GENERALLY ABOVE NORMAL ACROSS WEST CENTRAL TEXAS. SOME AREAS...ESPECIALLY IN EASTERN AND SOUTHERN PARTS OF WEST CENTRAL TEXAS (INCLUDING ABILENE)...RECEIVED MUCH ABOVE NORMAL RAINFALL FOR THE MONTH. ABILENE RECEIVED ABOUT THREE TIMES ITS NORMAL APRIL MONTHLY RAINFALL. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR APRIL WAS 63.1 DEGREES. THIS WAS 1.5 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 64.6 DEGREES. TOTAL PRECIPITATION FOR APRIL WAS 5.03 INCHES. THIS WAS 3.36 INCHES ABOVE THE MONTHLY NORMAL OF 1.67 INCHES. THIS TIED FOR THE 12TH WETTEST APRIL ON RECORD AT ABILENE. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR APRIL WAS 63.9 DEGREES. THIS WAS 1.1 DEGREES BELOW THE NORMAL AVERAGE TEMPERATURE OF 65.0 DEGREES. TOTAL PRECIPITATION FOR APRIL WAS 1.91 INCHES. THIS WAS 0.31 INCHES ABOVE THE MONTHLY NORMAL OF 1.60 INCHES. ...APRIL 2004 WEATHER HIGHLIGHTS... SHOWERS AND THUNDERSTORMS OCCURRED ON SEVERAL OCCASIONS DURING APRIL...WHILE MOST OF THE SEVERE WEATHER OCCURRED LATE IN THE MONTH. NUMEROUS SHOWERS AND THUNDERSTORMS OCCURRED ACROSS MUCH OF WEST CENTRAL TEXAS ON THE 2ND...AS A STRONG UPPER LEVEL DISTURBANCE MOVED FROM NORTHERN MEXICO INTO FAR WESTERN TEXAS. THE SHOWERS AND STORMS WERE MOST NUMEROUS TO THE EAST OF A LINE FROM ABILENE TO BALLINGER TO FORT MCKAVETT. SCATTERED LOCATIONS EAST OF THIS LINE RECEIVED ONE TO THREE INCHES OF RAIN. OTHERWISE THE AMOUNTS WERE GENERALLY LESS THAN ONE INCH. A FUNNEL CLOUD WAS SPOTTED WITH NE OF THE STRONGER STORMS IN CONCHO COUNTY...ABOUT 10 MILES SOUTH OF PAINT ROCK. ANOTHER STORM PRODUCED PENNY SIZE HAIL 5 MILES SOUTHEAST OF HASKELL IN HASKELL COUNTY. NUMEROUS SHOWERS AND THUNDERSTORMS WITH HEAVY RAIN OCCURRED IN WEST CENTRAL TEXAS ON THE EVENING AND NIGHTTIME HOURS OF THE 5TH...AS A STORM SYSTEM MOVED INTO TEXAS FROM NEW MEXICO. THE SAN ANGELO AND ABILENE REGIONAL AIRPORTS RECORDED OVER AN INCH OF RAINFALL. ONE TO TWO INCHES OF RAIN IN TOM GREEN COUNTY CAUSED STREET FLOODING IN SAN ANGELO...AND TEMPORARILY FLOODED A COUPLE OF COUNTY ROADS. A SEVERE STORM PRODUCED A 60 MPH WIND GUST IN BANGS IN BROWN COUNTY. ON THE 10TH...A STRONG COLD FRONT SWEPT SOUTH ACROSS THE REGION. NUMEROUS THUNDERSTORMS OCCURRED ACROSS THE SOUTHERN HALF OF WEST CENTRAL TEXAS...ALONG AND BEHIND THIS FRONT. RAINFALL AMOUNTS OF ONE HALF TO ONE INCH WERE COMMON...AND SCATTERED LOCATIONS RECEIVED ONE TO TWO INCHES. NORTHWEST MASON COUNTY RECEIVED OVER TWO INCHES OF RAIN. A COUPLE OF STORMS BECAME SEVERE...AND PENNY SIZED HAIL WAS REPORTED 5 MILES SOUTHWEST OF SAN SABA AND AT THE LLANO STATE PARK. AFTER THE FRONTAL PASSAGE...MUCH COOLER AIR INVADED THE REGION AND WAS ACCOMPANIED BY GUSTY NORTH WINDS. TEMPERATURES ON EASTER SUNDAY (11TH) ONLY REACHED THE 45 TO 50 DEGREE RANGE FOR HIGHS. THIS WAS IN CONTRAST TO HIGH TEMPERATURES AT OR JUST ABOVE 80 DEGREES TWO DAYS EARLIER. EARLY MORNING LOW TEMPERATURES DIPPED INTO THE LOWER TO MID 30S ACROSS MUCH OF WEST CENTRAL TEXAS ON THE 12TH AND 13TH...AS HIGH PRESSURE SETTLED INTO TEXAS. SOME LOCATIONS RECORDED A LIGHT FREEZE...ABOUT THREE WEEKS LATER THAN THE AVERAGE DATE OF THE LAST SPRING FREEZE IN THIS REGION. A SIGNIFICANT SEVERE WEATHER EPISODE OCCURRED ACROSS THE NORTHERN HALF OF WEST CENTRAL TEXAS ON THE AFTERNOON AND NIGHT OF THE 23RD. THIS WAS CAUSED BY A STORM SYSTEM WHICH MOVED FROM THE SOUTHERN ROCKIES INTO THE PLAINS...AND A COLD FRONT WHICH MOVED SOUTHWARD INTO WEST CENTRAL TEXAS. TORNADOES WERE REPORTED IN HASKELL COUNTY 2 MILES SOUTH OF HASKELL... AND IN THROCKMORTON COUNTY ABOUT 6 MILES WEST OF THROCKMORTON. NUMEROUS STORMS ACROSS THE BIG COUNTRY AND NORTHERN CONCHO VALLEY PRODUCED LARGE HAIL...MOSTLY RANGING FROM NICKEL TO GOLFBALL SIZE. THE LARGEST HAIL (BASEBALL SIZE) OCCURRED 5 MILES EAST OF HASKELL. IN ADDITION TO THE SEVERE WEATHER...VERY HEAVY RAIN FROM THE STORMS CAUSED FLASH FLOODING AT SEVERAL LOCATIONS. CONSIDERABLE STREET FLOODING OCCURRED IN ABILENE AND CLYDE. RAINFALL OF ONE TO TWO INCHES WERE COMMON ACROSS THE BIG COUNTRY WITH LOCALLY HIGHER AMOUNTS. IN THE HEARTLAND AND NORTHERN CONCHO VALLEY... RAINFALL RANGED FROM ONE HALF INCH TO TWO INCHES...WITH LOCALIZED GREATER AMOUNTS. ELSEWHERE ACROSS WEST-CENTRAL TEXAS THE RAINFALL TOTALS VARIED UNDER ONE INCH. FROM THIS EVENT...A TOTAL OF 37 SEVERE WEATHER AND FLASH FLOODING REPORTS WERE RECEIVED. A CLUSTER OF STRONG TO SEVERE STORMS MOVED SOUTHEAST ACROSS THE BIG COUNTRY INTO THE NORTHERN HEARTLAND ON THE EVENING OF THE 25TH. QUARTER TO GOLFBALL SIZE HAIL WAS REPORTED IN JONES COUNTY. ANOTHER CLUSTER OF STORMS AFFECTED CROCKETT COUNTY. THE STORMS BROUGHT ONE HALF TO ONE INCH OF RAIN...WITH LOCALIZED ONE TO TWO INCH AMOUNTS IN THE BIG COUNTRY. A SEVERE WEATHER EPISODE OCCURRED ACROSS THE BIG COUNTRY AND HEARTLAND ON THE AFTERNOON AND EVENING OF THE 30TH. SEVERAL SEVERE STORMS OCCURED AS AN UPPER LEVEL DISTURBANCE MOVED INTO THE SOUTHERN PLAINS FROM THE SOUTHERN ROCKIES...AND A COLD FRONT ADVANCED SOUTHWARD ACROSS WEST CENTRAL TEXAS. A SUPERCELL SEVERE STORM PRODUCED BASEBALL SIZE HAIL IN ALBANY. THE HAIL BROKE WINDOWS OUT OF NUMEROUS VEHICLES AND SOME HOMES. ANOTHER SUPCERCELL STORMS PRODUCED SOFTBALL SIZE HAIL AT HOARDS CREEK LAKE (JUST SOUTHEAST OF GLEN COVE IN COLEMAN COUNTY)... AND A BRIEF TORNADO NEAR GLEN COVE. GOLFBALL SIZE HAIL WAS REPORTED AT LAKE BROWNWOOD AND THE TOWN OF BLANKET IN BROWN COUNTY. LATE IN THE EVENING INTO THE OVERNIGHT HOURS... NUMEROUS SHOWERS AND THUNDERSTORMS OCCURRED ACROSS MUCH OF WEST CENTRAL TEXAS...WITH THE GREATEST COVERAGE IN SOUTHERN SECTIONS OF THE REGION. RAINFALL AMOUNTS OF ONE HALF TO ONE INCH WERE COMMON ACROSS ALL EXCEPT THE NORTHWEST BIG COUNTRY. SCATTERED LOCATIONS RECEIVED ONE TO TWO INCH AMOUNTS. $$