THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM WATCH 258 TO INCLUDE THE FOLLOWING AREAS UNTIL 4 AM CDT MONDAY IN KANSAS THIS WATCH INCLUDES 6 COUNTIES IN CENTRAL KANSAS MARION IN SOUTH CENTRAL KANSAS BUTLER COWLEY HARVEY SEDGWICK SUMNER THIS INCLUDES THE CITIES OF ANDOVER, ARKANSAS CITY, AUGUSTA, BEL AIRE, DERBY, EL DORADO, HAYSVILLE, HILLSBORO, MARION, MULVANE, NEWTON, PARK CITY, PEABODY, ROSE HILL, VALLEY CENTER, WELLINGTON, AND WINFIELD.