• Hailstones with a diameter of 2 centimetres or more
• Wind gusts of 90 km/hr or more
• Flash floods
• Tornadoes
  

• A severe thunderstorm is reported, or there is strong evidence of a severe thunderstorm, and it is expected to persist;
• Existing thunderstorms are likely to develop into a severe thunderstorm.

Storm Safety Checklist

Before a Storm

• Tidy up loose items in your yard (including outdoor furniture and toys) and trim overhanging tree branches. Do not attempt to trim trees near power lines.
• Clean and check roof and guttering, making sure roof tiles and sheeting is secured.
• Keep a battery-operated torch and radio close by. Keep spare batteries.
• Have a first aid kit handy.
• Have a list of emergency contact numbers.
• Keep a supply of plastic shopping bags to use as sand bags for emergency storm water diversion.

During a Storm

• If power is lost during a storm, disconnect all electrical items.
• Listen to your local radio station for information updates.
• Do not use wet or damp electrical items.
• Stay inside and shelter away from windows in the strongest part of the house (usually the bathroom or cellar).
• If you're outdoors when a storm hits, find emergency shelter - not under a tree.
• If driving, stop clear of trees, power lines and streams.
• Avoid using the telephone during the storm.

After the Storm Passes

• Listen to your local radio station for official warnings and advice.
• If you need emergency assistance, call 000 or the State Emergency Services (SES) on 132 500.
• Beware of fallen power lines, damaged buildings and trees and flooded watercourses.
• Stay at home and help others - don't go sight-seeing
• Alert others of any danger.