The effects of global warming are the environmental and social changes caused (directly or indirectly) by human emissions of greenhouse gases. Biblical, this would occur at the end time.
Just as in the time of Noah who warned of the judgment and destruction to come. Noah was treated as an extremist, until flood came, but Noah’s ark was floating.
=Global warming is a sign of the nearness of the second coming of Jesus Christ.
Luke 17:26-30New International Version (NIV)
26 “Just as it was in the days of Noah, so also will it be in the days of the Son of Man. 27 People were eating, drinking, marrying and being given in marriage up to the day Noah entered the ark. Then the flood came and destroyed them all.
28 “It was the same in the days of Lot. People were eating and drinking, buying and selling, planting and building. 29 But the day Lot left Sodom, fire and sulfur rained down from heaven and destroyed them all.
30 “It will be just like this on the day the Son of Man is revealed