The Syrian fighter jets inflicted heavy losses on the ISIS and Al-Nusra Front terrorist groups' military positions in Tir Ma'ala, Deir Foul and Ezzedin villages.

The Takfiri terrorists also sustained heavy losses in the surrounding areas of Jazl oilfield and Talbiseh region.

The Syrian air force also pounded and destroyed the ISIS's gathering centers in the Northern and Eastern parts of the ancient city of Palmyra (Tadmur) and near Um Qbeiba village and to the West of al-Baredeh village in the Eastern part of Homs province. Scores of terrorists were killed and their vehicles were also destroyed.

In a relevant development on Tuesday, the Syrian warplanes, in two rounds of combat flights, targeted al-Nusra Front's gatherings and concentration centers in the Northern parts Homs, pinning the terrorists down behind their positions and inflicting major losses on them.

Also on Monday, the Syrian fighter jets hit hard ISIS's main depot of heavy weapons, including the stolen aircraft of the Syrian army near the recently-liberated city of Palmyra.

The Syrian Air Force, tipped off by the intelligence force about a secret depot of modern weapon of the ISIS near Palmyra, traced and targeted a site of the terrorists near al-Hayr a-Gharbi Palace.

The ISIS munitions depot near the Palace was set ablaze in the Syrian jets' bombardments.

Scores of the terrorists were also killed or wounded in the attacks, FNA reported.

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