At least four districts in Mymensingh division were hit with a power outage after a national grid substation in Kewatkhali caught fire again on Thursday morning.

The fire broke out at the 132/33 KV grid substation this morning. Several units of firefighters rushed the spot and are trying to douse the fire, Fire Service sources said.

Earlier on September 8, a fire at Mymensingh city's Kewatkhali Power Grid snapped power supply in the entire Mymensingh division for several hours.