Dublin Fire Brigade units are battling a gorse fire in Ticknock, south Co Dublin.
Five fire engines, including units from the Rathfarnham and Donnybrook stations, and a water tanker are attending to the fire in the Dublin Mountains.
An aerial support drone is aiding the fire-fighting efforts.
4 units inc a water tanker now attending the #Dublin mountains gorse #fire. Stepaside pic © @TonyDowling80, others DFB pic.twitter.com/rUdTrNxuSm
— Dublin Fire Brigade (@DubFireBrigade) August 3, 2017
The wind is carrying smoke some distance. If you are south, south east of the fire, it may be wise to close windows and bring in the washing pic.twitter.com/fFhiBqWaLX
— Dublin Fire Brigade (@DubFireBrigade) August 3, 2017
Dublin Fire Brigade has advised residents in the area to close their windows.
It also tweeted that smoke from the blaze may affect visibility on the M50 and on the M11 near Loughlinstown.