THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 690 UNTIL 2 AM MST /3 AM MDT/ THURSDAY. TORNADO WATCH 688 HAS EXPIRED. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN ARIZONA THE NEW WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ARIZONA COCONINO NAVAJO IN WEST CENTRAL ARIZONA YAVAPAI THIS INCLUDES THE CITIES OF CAMP VERDE, COTTONWOOD, FLAGSTAFF, HOLBROOK, KAYENTA, PRESCOTT, SEDONA, SHOW LOW, SNOWFLAKE, WHITERIVER, AND WINSLOW.