For current weather and 3hr forecasts, MetEye is your eye on the environment http://www.bom.gov.au/australia/meteye/

 Thunderstorms are possible about the south east of Tasmania this afternoon
until around 8pm as a trough crosses the state.
 Storms could bring short bursts of heavy rain.
 We are aware there has been a public health advisory issued by the Department
of Health and Human Services (DHHS) regarding the risk of asthma and hay
fever due to possible thunderstorms today.
 Any weather warnings required will be posted at:
http://www.bom.gov.au/tas/warnings/
 DHHS information about thunderstorm asthma is available here:
http://www.dhhs.tas.gov.au/publichealth/air/thunderstorm_asthma