"warnings" - key terms from Wikipedia

active visual warnings
additional warnings
audible warnings
black box warnings
flood warnings
gale warnings
hurricane warnings
hurricane watches and warnings
storm warnings
tropical cyclone warnings	and watches
tropical storm warnings
tropical storm warnings	were dropped
tropical storm warnings	were issued
visual warnings
warnings
warnings	and watches
warnings	are issued
warnings	at waverly academy
warnings	were dropped
warnings	were issued
watches and warnings
weather warnings