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 451 PM CDT THU JUN 1 2006 ...7TH WARMEST MAY ON RECORD FOR SAN ANGELO... TEMPERATURES AVERAGED ABOVE NORMAL IN MAY. TOTAL RAINFALL FOR THE MONTH WAS NEAR OR ABOVE NORMAL ACROSS THE BIG COUNTRY...HEARTLAND...NORTHWEST HILL COUNTRY...AND PARTS OF THE NORTHERN AND EASTERN CONCHO VALLEY. MONTHLY RAINFALL IN THESE AREAS GENERALLY RANGED FROM 2 TO 4 INCHES. A FEW LOCATIONS RECEIVED 4 TO 6 INCH AMOUNTS. RAINFALL WAS WELL BELOW NORMAL ACROSS SOUTHWESTERN SECTIONS OF WEST CENTRAL TEXAS...GENERALLY SOUTHWEST OF A LINE FROM STERLING CITY TO SAN ANGELO TO ELDORADO AND SONORA. MONTHLY RAINFALL ACROSS MUCH OF THAT AREA WAS LESS THAN ONE INCH...WITH UNDER ONE HALF INCH AT SCATTERED LOCATIONS. AT ABILENE REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 74.9 DEGREES. THIS WAS 2.1 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 72.8 DEGREES. TOTAL PRECIPITATION FOR MAY WAS 3.40 INCHES. THIS WAS 0.57 INCHES ABOVE THE MONTHLY NORMAL OF 2.83 INCHES. ABILENE RECORDED NO DAYS WITH HIGH TEMPERATURES OF 100 DEGREES OR ABOVE DURING MAY. AT SAN ANGELO REGIONAL AIRPORT...THE AVERAGE TEMPERATURE FOR MAY WAS 77.4 DEGREES. THIS WAS 4.3 DEGREES ABOVE THE NORMAL AVERAGE TEMPERATURE OF 73.1 DEGREES. TOTAL PRECIPITATION FOR MAY WAS 1.90 INCHES. THIS WAS 1.19 INCHES BELOW THE MONTHLY NORMAL OF 3.09 INCHES. SAN ANGELO RECORDED 4 DAYS WITH HIGH TEMPERATURES OF 100 DEGREES OR ABOVE DURING MAY. MAY 2006 WEATHER HIGHLIGHTS... MAY IS TYPICALLY A VERY ACTIVE SEVERE WEATHER MONTH IN WEST CENTRAL TEXAS. MOST OF THE SEVERE WEATHER THIS MAY WAS CONCENTRATED INTO THE THE FIRST WEEK OF THE MONTH. THE FIRST SEVERAL DAYS IN MAY WAS A VERY ACTIVE PERIOD WITH THUNDERSTORMS AND SEVERE WEATHER. ON THE EVENING OF THE 2ND AN UPPER LEVEL DISTURBANCE MOVED EAST INTO THE REGION AND INTERACTED WITH A VERY UNSTABLE AIRMASS. A TORNADO WAS REPORTED 2 MILES WEST OF BLACKWELL (NOLAN COUNTY). SEVERAL STORMS PRODUCE NICKEL OR QUARTER SIZE HAIL. A COMPLEX OF SEVERE THUNDERSTORMS MOVED SOUTHEAST INTO THE BIG COUNTRY DURING THE OVERNIGHT HOURS OF THE 3RD AND 4TH. THE LARGEST HAIL REPORTED WAS GOLFBALL SIZE 3 MILES EAST OF HAWLEY (JONES COUNTY). SIGNIFICANT SEVERE WEATHER EVENTS OCCURRED ON THE 5TH AND 5TH. A COLD FRONT MOVED DOWN INTO THE AREA BY THE 4TH...AND NUMEROUS THUNDERSTORMS OCCURRED ACROSS WEST CENTRAL TEXAS FROM THE LATE AFTERNOON INTO THE NIGHTTIME HOURS. A TORNADO WAS REPORTED 3 MILES WEST OF MERTZON...AND A BRIEF TORNADO OCCURRED 3 MILES NORTH OF VICK. SEVERAL STORMS PRODUCED VERY LARGE HAIL...RANGING FROM GOLFBALL TO GRAPEFRUIT SIZE. THE LARGEST HAIL REPORTS INCLUDED GRAPEFRUIT SIZE IN MERTZON AND BAIRD...BASEBALL SIZE 10 MILES SOUTH OF STERLING CITY AND 3 MILES SOUTHWEST OF CHRISTOVAL... AND TENNIS BALL SIZE 1 MILE NORTH OF SWEETWATER. WITH A STALLED COLD FRONTAL BOUNDARY AND THE APPROACH OF AN UPPER LEVEL DISTURBANCE...NUMEROUS SEVERE STORMS OCCURRED FROM THE EVENING OF THE 5TH UNTIL JUST AFTER MIDNIGHT ON THE 6TH. A TORNADO WAS REPORTED NEAR TALPA (COLEMAN COUNTY). A NUMBER OF THESE STORMS PRODUCE GOLFBALL TO BASEBALL SIZE HAIL. BASEBALL SIZE HAIL WAS REPORTED AT HOBBS AND 5 MILES WEST OR ROBY (FISHER COUNTY)...AT TRUBY...HAMBY AND AROUND HAWLEY (JONES COUNTY) INCLUDING THE LAKE FORT PHANTOM AREA...AT MORAN (SHACKELFORD COUNTY)...3 MILES NORTHWEST OF BANGS (BROWN COUNTY). IN ALL...A TOTAL OF 134 SEVERE WEATHER REPORTS WERE RECEIVED FROM THE 1ST THROUGH THE 5TH. VERY HEAVY RAINFALL ACCOMPANIED THE STORMS AS WELL. NUMEROUS LOCATIONS NORTH AND EAST OF A COLORADO CITY TO LAKE ABILENE TO JUNCTION LINE RECEIVED 1.5 TO 3 INCHES OF RAINFALL...WITH LOCALIZED AMOUNTS OF 3 TO 5 INCHES. FLASH FLOODING OCCURRED IN BROWNWOOD WITH MAJOR FLOODING AT VARIOUS INTERSECTIONS ACROSS THE CITY. HIGH WATER RESCUES WERE PERFORMED WITH STRANDED VEHICLES AT SEVERAL FLOODED INTERSECTIONS. A DRY COLD FRONTAL PASSAGE OCCURRED ON THE EARLY MORNING OF THE 10TH. WITH A COOLER AIRMASS ALONG WITH CLEAR SKIES AS HIGH PRESSURE SETTLED SOUTHWARD INTO TEXAS...LOW TEMPERATURES ON THE 11TH WERE IN THE 45 TO 50 DEGREE RANGE ACROSS MUCH OF WEST CENTRAL TEXAS. MUCH WARMER TEMPERATURES AND MOISTURE RETURNED TO THE REGION ON THE 12TH AND 13TH. A RECORD HIGH OF 102 DEGREES WAS SET IN SAN ANGELO ON THE 13TH. ACROSS THE BIG COUNTRY...CONCHO VALLEY AND HEARTLAND...A FEW THUNDERSTORMS OCCURRED IN AN UNSTABLE AIRMASS...ON THE AFTERNOON AND EVENING HOURS OF THE 13TH. UNSTABLE AIR LINGERED ACROSS THE AREA FOLLOWING A COLD FRONTAL PASSAGE ON THE 14TH. A FEW STRONG TO SEVERE STORMS OCCURRED DURING THE AFTERNOON ACROSS THE HEARTLAND AND NORTHWEST HILL COUNTRY. LARGE HAIL FROM NICKEL TO GOLFBALL SIZE WAS REPORTED IN MCCULLOCH COUNTY...5 TO 10 MILES FROM BRADY AND 3 MILES WEST OF VOCA. LOCALIZED HEAVY RAIN FELL WITH THE STORMS ON THE 14TH...AND A FEW LOCATIONS RECEIVED 0.75 TO 1.50 INCHES. DURING MUCH OF THE SECOND HALF OF THE MONTH...TEMPERATURES WERE WELL ABOVE NORMAL WITH LITTLE PRECIPITATION. THIS OCCURRED AS A HIGH PRESSURE SYSTEM ALOFT REMAINED IN CLOSE PROXIMITY TO THE REGION. A RECORD HIGH TEMPERATURE OF 102 DEGREES WAS TIED IN SAN ANGELO ON THE 20TH. SCATTERED THUNDERSTORMS AFFECTED PARTS OF WEST CENTRAL TEXAS DURING THE LAST WEEK OF THE MONTH. A STORM IN THE SAN ANGELO AREA ON THE EVENING OF THE 29TH PRODUCED NICKEL TO QUARTER SIZE HAIL AND CAUSED LOCALIZED STREET FLOODING. ON THIS SAME EVENING...LIGHTNING FROM A COUPLE OF STORMS STARTED GRASSFIRES IN SOUTHERN TOM GREEN COUNTY AND IN CONCHO COUNTY NEAR PAINT ROCK. $$