Vista weather alerts

Sustained winds of 30 mph or more, or gusts to 45 mph, are expected. Use caution driving high-profile vehicles.

A heads-up about conditions that do not meet warning or advisory criteria but still deserve attention, such as a strong storm, patchy fog or a brief burst of snow.

Hazards such as rip currents, sneaker waves or cold water are expected at the beach.

Sustained winds of 40 mph or more, or gusts of 58 mph or more, are expected. Secure loose objects and expect downed trees and power lines.

Heat index values high enough to cause heat illness with prolonged exposure. Drink water, stay in air conditioning and check on neighbours.

Extremely dangerous heat. Avoid strenuous activity, stay in cool spaces and never leave people or pets in a vehicle.

Minor coastal flooding is expected, usually around high tide. Expect water on low-lying roads near the shore.

Tropical storm conditions are possible within 48 hours. Begin preparations.

Large breaking waves are expected on beaches, with dangerous rip currents. Stay off jetties and out of the water.

Minor flooding of streets, streams or low-lying areas is expected. Expect ponding on roads and use caution when driving.

Significant coastal flooding is occurring or imminent, typically at high tide. Move away from low-lying shoreline areas.

Conditions are favourable for flooding. Have a plan in case a warning is issued.

Damaging winds are possible. Secure loose objects ahead of time.

Extremely dangerous heat is possible. Make plans to stay cool and hydrated.

Flash flooding is occurring or imminent. Move to higher ground; never drive into water covering a road.

A storm with hail of 1 inch or larger, winds of 58 mph or more, or both, is occurring or imminent. Move indoors and away from windows.