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 1050 PM CST FRI APR 02 2004 ...A SIGNIFICANT AND WIDESPREAD SEVERE WEATHER EVENT OCCURRED IN EARLY MARCH... ...TENTH WARMEST MARCH ON RECORD FOR SAN ANGELO... MARCH TEMPERATURES AVERAGED ABOVE NORMAL IN WEST CENTRAL TEXAS WHILE PRECIPITATION VARIED FROM ABOVE TO SLIGHTLY BELOW NORMAL. PRECIPITATION IN MARCH WAS ABOVE NORMAL ACROSS CENTRAL AND SOUTHERN SECTIONS OF WEST CENTRAL TEXAS. IN THE BIG COUNTRY THE MONTHLY PRECIPITATION WAS NEAR TO SLIGHTLY BELOW NORMAL. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MARCH WAS 59.8 DEGREES. THIS WAS 3.4 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 56.4 DEGREES. TOTAL PRECIPITATION FOR MARCH WAS 1.29 INCHES. THIS WAS 0.12 INCHES BELOW THE MONTHLY NORMAL OF 1.41 INCHES. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MARCH WAS 61.4 DEGREES. THIS WAS 4.2 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 57.2 DEGREES. THIS MARKS THE TENTH WARMEST MARCH ON RECORD FOR SAN ANGELO. TOTAL PRECIPITATION FOR MARCH WAS 1.70 INCHES. THIS WAS 0.71 INCHES ABOVE THE MONTHLY NORMAL OF 0.99 INCHES. ...MARCH 2004 WEATHER HIGHLIGHTS... A WIDESPREAD AND SIGNIFICANT SEVERE WEATHER EVENT OCCURRED ON THE 4TH...AS A VERY POWERFUL UPPER LEVEL STORM SYSTEM MOVED INTO WESTERN TEXAS FROM NORTHERN MEXICO. UNSTABLE AIR...STRONG LIFT AND VERY FAVORABLE VERTICAL WIND SHEAR WITH THIS SYSTEM SET THE STAGE FOR A SEVERE WEATHER OUTBREAK IN TEXAS. ON THE EARLY MORNING OF THE 4TH... STRONG TO SEVERE THUNDERSTORMS OVER WESTERN TEXAS ORGANIZED INTO AN EXTENSIVE NORTH TO SOUTH SQUALL LINE. THE ENTIRE SQUALL LINE INTENSIFIED AND RACED EASTWARD ACROSS ALL OF WEST CENTRAL TEXAS... IN A TIME SPAN OF ABOUT THREE HOURS. THE SQUALL LINE PRODUCED DAMAGING WINDS OF 60 TO 80 MPH...AND WIDESPREAD WIND DAMAGE WAS REPORTED. IN ADDITION...SEVERAL STORMS WITHIN THE SQUALL LINE PRODUCED TORNADOES. STORM DAMAGE SURVEYS CONFIRMED THAT TORNADOES STRUCK IN THE VICINITIES OF: LAKE SWEETWATER (F1) BRADSHAW (F0) TUSCOLA (F1) POTOSI (F0) TEN MILES SOUTHEAST OF HASKELL (F2) MORAN (F0). THE VALUES IN PARENTHESES ARE THE TORNADO RATINGS BASED ON THE FUJITA TORNADO DAMAGE SCALE. IN ALL...A TOTAL OF 41 SEVERE WEATHER REPORTS WERE RECEIVED... FROM NEARLY EVERY COUNTY IN WEST CENTRAL TEXAS. ..................................................................... IN THE MIDDLE OF THE MONTH...SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS OCCURRED ON THE 11TH AND 12TH...AS AN UPPER LEVEL STORM SYSTEM EASTWARD MOVED INTO WESTERN TEXAS. RAINFALL AMOUNTS OF ONE TO TWO INCHES OCCURRED ACROSS CENTRAL AND SOUTHERN SECTIONS. OVER THE BIG COUNTRY THE AMOUNTS WERE GENERALLY ONE QUARTER TO ONE HALF INCH. WITH UNSTABLE AIR OVER THE REGION... A FEW SHOWERS AND THUNDERSTORMS OCCURRED ON THE 14TH. A SMALL CLUSTER OF SEVERE STORMS OVER FAR SOUTHERN CROCKETT COUNTY PRODUCED LARGE HAIL (UP TO GOLFBALL SIZE) WHICH COVERED THE GROUND. A FEW LOCATIONS RECEIVED RAINFALL AMOUNTS AROUND ONE HALF INCH ON THE 14TH. LATER IN THE MONTH...A STRONG COLD FRONT MOVED SOUTHWARD ACROSS WEST CENTRAL TEXAS. SCATTERED THUNDERSTORMS ASSOCIATED WITH THE FRONT OCCURRED FROM THE EVENING OF THE 20TH INTO THE EARLY MORNING HOURS OF THE 21ST. SEVERAL OF THE STORMS WERE SEVERE AND PRODUCED LARGE HAIL. UP TO GOLFBALL SIZE HAIL OCCURRED IN FISHER COUNTY NEAR AND NORTH OF ROSCOE. THE HAIL COVERED THE GROUND 12 MILES NORTH OF ROSCOE. GOLFBALL SIZE HAIL ALSO OCCURRED AT ALBANY IN SHACKELFORD COUNTY. HAIL TO QUARTER SIZE OCCURRED IN MCCULLOCH COUNTY NORTH OF BRADY. SCATTERED RAINFALL AMOUNTS OF ONE TO TWO INCHES OCCURRED WITH THE STRONGER STORMS IN THE BIG COUNTRY AND HEARTLAND. SCATTERED LOCATIONS ACROSS SOUTHERN SECTIONS OF WEST CENTRAL TEXAS RECEIVED AROUND ONE INCH OF RAIN. SHOWERS AND THUNDERSTORMS AFFECTED THE BIG COUNTRY AND NORTHERN CONCHO VALLEY DURING THE PREDAWN HOURS OF THE 27TH. SCATTERED LOCATIONS RECEIVED ONE HALF TO ONE INCH OF RAIN. AFTER A COLD FRONTAL PASSAGE ON THE 28TH...A PERIOD OF PLEASANT TEMPERATURES AND LOW HUMIDITY OCCURRED ON THE LAST FEW DAYS OF THE MONTH...AS HIGH PRESSURE SETTLED OVER THE REGION. $$