Saudi Civil Defence said the National Early Warning Platform had issued fresh danger alerts for Riyadh and al-Kharj, marking the second set of warnings for both areas overnight.
In separate posts on X, the authority called on residents to follow civil defence instructions and take necessary precautionary measures.
The latest alerts were issued after earlier warnings for Riyadh and al-Kharj had been lifted, with authorities saying that the danger had passed. (with inputs from media organisations)