Update ten - Hail storm strikes the ACT

The ACT State Emergency Service (ACTSES) has now received 521 calls for help as a result of the hail storm tonight.

ACTSES, NSWSES units and ACT Fire & Rescue firefighters are attending the remaining 114 jobs.

The Bureau of Meteorology has issued a Severe Thunderstorm Warning for regions to the south west of the ACT. There is the possibility of isolated storms and heavy rainfall in Canberra over the next three hours.