The blazes could signal a difficult fire season ahead.

NPR: Fire Forces Evacuation Of Campus, Homes In Calif.

Services to Heathrow Airport were suspended and First Great Western trains were cancelled after a fire damaged signal equipment on Thursday.

BBC: Paddington rail service returns to normal

Now random phrases and images came at me the sudden quick-fire assaults that signal a new idea and I knew that they would come in sequence soon enough, their predestined rhythms would assert.

NEWYORKER: Fjord of Killary

If you aim it at them and set some of them on fire, it's not a signal any more.

CNN: What Mayer misses on work-life balance

Withdrawing from Syria would ensure the safety of the team, but it could signal a loss of confidence in the hopes of a cease-fire and leave the U.N. without a way to monitor progress, the report says.

CNN: U.N. head outlines options for Syria mission