A string of hot and stormy days has left numerous fires burning across Victoria, Tasmania and South Australia this week.

Dangerous thunderstorms are developing across parts of NSW this Wednesday afternoon, with more expected to form as the state grapples with heat and humidity.

SITE 54114 (30.0977°S 151.0089°E 645m AMSL), Commenced 1965 ...

SITE 4032 (20.3725°S 118.6317°E 7m AMSL), Commenced 1942 ...

SITE 63306 (33.4220°S 149.4057°E 910m AMSL), Commenced 1996 ...

SITE 40988 (26.6442°S 152.9383°E 54m AMSL), Commenced 2007 ...

SITE 40224 (27.4193°S 153.0024°E 39m AMSL), Commenced 1899 ...

SITE 40854 (27.6841°S 153.1981°E 10m AMSL), Commenced 1992 ...

Two tropical cyclones have formed over the Indian Ocean to the northwest of Australia in the past 48 hours, with 75 of ...

SITE 81125 (36.4288°S 145.3949°E 114m AMSL), Commenced 1996 ...

SITE 39326 (23.8697°S 151.2214°E 17m AMSL), Commenced 1993 ...

SITE 24584 (35.0650°S 139.2273°E 45m AMSL), Commenced 2006 ...