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31 Jul 2023 | 08:04 AM UTC

Australia: Adverse weather forecast across Tasmania through at least early Aug. 1

Severe weather forecast across Tasmania, Australia, through at least early Aug. 1. Possible transport, business, and utility disruptions.

Warning

Event

Severe weather is forecast across Tasmania through at least early Aug. 1. A strong cold front is crossing the state July 31 and is bringing extremely strong winds across Tasmania. Winds gusting up to 178 kph (111 mph) have already been recorded July 31 and further gusts of over 100 kph (62 mph) are expected across the state over the coming hours, possibly exceeding 125 kph (78 mph) in southeastern and western areas. The front may also lead to abnormally high tides in some southern parts of Tasmania and the strong winds may be accompanied by rainfall and thunderstorm activity. As of early July 31, around 7,000 households were without power and authorities have advised motorists to only travel if necessary until the severe weather eases. Conditions are expected to improve overnight; however, strong winds are still possible in western areas early Aug. 1.

As of late July 31, the Australian Bureau of Meteorology (BOM) has issued a severe weather warning for destructive winds across much of Tasmania. A separate warning for abnormally high tides is in place for parts of Upper Derwent Valley and South East forecast districts and a minor flood warning has been issued for the North Esk River. Marine wind warnings are in place for coastal areas. Authorities will likely issue new warnings and update or rescind existing advisories as weather conditions change over the coming days.

Hazardous Conditions
Strong winds may cause property damage, down trees and power lines, and lead to flying debris. Heavy rainfall during the passing of the cold front could trigger flooding in low-lying communities near rivers, streams, and creeks. Electricity and telecommunications service disruptions are possible where strong winds impact utility networks.

Transport
The severe weather will likely contribute to transport disruptions throughout the region. Traffic and commercial trucking delays might occur along regional highways. Strong winds might also pose a hazard to high-profile vehicles. Hazardous weather conditions might cause flight delays and cancellations at airports in the region. Authorities may temporarily suspend port operations if strong winds trigger hazardous sea conditions, impacting freight and passenger maritime traffic. Localized business disruptions may occur because of storm damage to facilities, possible evacuations, and employees' inability to reach work sites.

Advice

Monitor local media for weather updates and related advisories. Confirm all transport reservations and business appointments before travel. Make allowances for localized travel delays and potential supply chain disruptions where flooding has been forecast. Do not drive on flooded roads. Charge battery-powered devices in the case of prolonged electricity outages.

Resources

Australian Bureau of Meteorology