Summer in Australia can be very hot, and as our climate continues to warm, heatwaves are expected to become more frequent and more intense. In this episode of Australia Explained, we cover what a heatwave is, why they pose such a significant risk to human health, who is at most risk, and how to best prepare to cope with a heatwave. - Tej zaum lub caij ntuj sov ntawm teb chaws Australia yuav sov heev, thiab lub tsam thawj uas tej huab cua sov txuas ntxiv no ntshe yeej yuav muaj tej huab cua kub sov heev ras los ua ib co xwm txheej uas pom muaj ntau zujzus tuaj ntxiv thiab muaj ceem zujzus tuaj ntxiv. Toom xov xwm Australia Explained no peb yuav txheeb txog tias 'heatwave' yog dab tsi, vim li cas thiaj yuav tsim tau kev phom sij ua rau tib neeg tsis tau txais kev noj qab nyob zoo, leej twg yog cov yuav raug tej teeb meem no, thiab tej xub ke twg yog cov xub ke npaj zoo tshaj plaws kom ntxeem dhau cov heatwave no.