Snowball
Weather can occur without any warning; a traffic accident can happen without any warning; you could drop dead from a heart attack without any warning, etc.
Yes. Without notice and without warning.
disaster warning, attack warning, and all clearstandardized warning signals and actions for CONUS and U.S. Territoriesdisaster warning, attack warning, and all cleardisaster warning, attack warning, and all cleardisaster warning, attack warning, and all cleardisaster warning, attack warning, and all cleardisaster warning, attack warning, and all cleardisaster warning, attack warning, and all cleardisaster warning, attack warning, and all clear
Zoos have warning signs posted to protect both the visitor and the animal. Teasing the animals can stress them out and cause the animal to try to attack the visitors or zookeepers.
Drop to the ground, don protective mask (if not donned already)
Drop to the ground, don protective mask (if not donned already)
Drop to the ground, don protective mask (if not donned already)
red
Yes, German U-boats will attack any ship or vessel going to Britain, without warning. Even if the country that the ship is coming from is neutral.
surgical striken : an attack (usually without prior warning) intended to dealonly with a specific targetCredit:http://dictionary.die.net/surgical%20strike
A siren is sounded to warn of an air attack.
attack