A fire burning in the suburb is causing smoke over roads and reduced visibility.
The Department of Fire and Emergency Services has issued a smoke alert for Mardella in the Shire of Serpentine Jarrahdale.
A fire burning in the area has caused a large amount of smoke which is impacting the roads.
DFES said motorists in the area should drive slowly and be extremely careful when on the roads.
No road closures are in place.
Teen boy killed after being struck by two cars while crossing road in Warnbro
Free supplies, health checks, advice for Mandurah pet owners
Rockingham Detectives ask for public's help to find wanted man
LISTEN: WA Police release triple-0 call from shooting murder of bikie boss Nick Martin at Kwinana Motorplex
Police pursuit comes to crashing end in East Rockingham
Tensions boil over in Rockingham council chambers as motion to reinstate weekly red bin collections is defeated
WA's first public National War & Service Animal Day commemoration to be held at Dawesville War Memorial
New road safety laws to be named in memory of Furnissdale hit-and-run victim
UK nuclear submarine docks at Rockingham's HMAS Stirling