Southern forest fires force evacuations
The humidity, which normally rises at night and helps to suppress the fire until morning, has been low and that has meant many of the blazes go unfettered and move more quickly, he said.
['The', 'humidity,', 'which', 'normally', 'rises', 'at', 'night', 'and', 'helps', 'to', 'suppress', 'the', 'fire', 'until', 'morning,', 'has', 'been', 'low', 'and', 'that', 'has', 'meant', 'many', 'of', 'the', 'blazes', 'go', 'unfettered', 'and', 'move', 'more', 'quickly,', 'he', 'said.']