When did the great storm of 1987 happen?
No context provided
When did the great storm of 1987 formed?
October 15,1987
No context provided
When did the great storm of 1987 dissipated?
October 16,1987
Great Storm of 1987
https://en.wikipedia.org/wiki/Great%20Storm%20of%201987
The great storm of 1987 was a violent extratropical cyclone that occurred on the night of 15–16 October, with hurricane-force winds causing casualties in the United Kingdom, France, and the Channel Islands as a severe depression in the Bay of Biscay moved northeast. 
Great storm of 1987
The great storm of 1987 was a violent extratropical cyclone that occurred on the night of October 15-16 with hurricane-force winds causing casualties in the United Kingdom, France, and the Channel Islands as a severe depression in the Bay of Biscay moved northeast. 