Full Episode: TODAY Show - Aug. 21

GOOD FRIDAY MORNING TO YOU. IT IS ANOTHER BUSY ONE WHEN IT COMES TO SEVERE SUMMER WEATHER. >> AND WE WILL TELL YOU WHERE THE ROUGH STUFF IS HEADED THIS WEEKEND.IT IS AUGUST 21st. THIS IS "TODAY." ♪ ♪ >>> STATE OF EMERGENCY. SEVERE STORMS UP AND DOWN THE EAST COAST SPAWNING THIS SCARY SIGHT ON LONG ISLAND.>> OH, MY GOD. >> A TORNADO RIPPING THROUGH THE CAPITAL OF DELAWARE, DAMAGING HOMES AND BUSINESSES. OTHER PARTS OF THE REGION HIT WITH EXTREME WIND, TORRENTIAL RAIN AND FLASH FLOODING.THE THREAT FOR MOR ...