SEVERE THUNDERSTORM WARNING FOR… WEST CENTRAL APACHE COUNTY IN NORTHEAST ARIZONA… EXTREME EAST CENTRAL NAVAJO COUNTY IN NORTHEAST ARIZONA… * UNTIL 145 PM MST * AT 107 PM MST…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL…AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR PETRIFIED FOREST N.P. VISITORS CENTER…OR 38 MILES NORTH OF SHOW LOW…AND MOVING NORTHEAST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR… PETRIFIED FOREST N.P. VISITORS CENTER BY 115 PM MST…