30 Second PSA A hurricane watch is issued when there is a threat of hurricane conditions within a 24 - 36 hour period. During a hurricane watch listen to a battery operated radio or television for hurricane progress reports. If there is a hurricane warning you may be advised to evacuate the area. Check the contents of your emergency supply kit and fill plastic water bottles with one gallon of fresh water per person per day. This has been a public service message from FEMA. NW - 09/13/2004 - What to do when a hurricane watch or warning is issued and what you should have in your emergency evacuation kit mp3 (474K)