1.   Bad weather can force an emergency landing or strong winds can blow them off course.

2.   Bad weather forced the pilots to make an unscheduled landing.

3.   The bad weather has also forced Rebecca Stephens to delay her attempt to become the first British woman to climb Everest.

4.   And while no tornado materialized, foul weather forced the event inside, to a nondescript arena.

5.   As it turned out, bad weather forced its postponement until Thursday.

6.   Bad weather forced President Carlos Menem to call off travel plans to the province of Catamarca to attend opening ceremonies.

7.   Bad weather has forced the postponement of games in several major-league cities this week, including Denver, Kansas City, Missouri, and St. Louis.

8.   Agent Scott Casterline was to meet with the Joneses last week, but inclement weather forced a postponement.

9.   But heavy weather forced a suspension until dawn, after which the small boaters were sent home.

10.   But the bad weather forced him to tread lightly so as not to aggravate his injury.