First Minister Alex Salmon has paid tribute to Baroness Thatcher.
"Margaret Thatcher was a truly formidable prime minister whose policies defined a political generation.
“No doubt there will now be a renewed debate about the impact of that legacy.
“Today, however, the proper reaction should be respect and condolences to her family."
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The two grenades were on board a fishing boat heading for Stranraer harbour.
Storm Doris is set to bring wet, windy and wintry weather to the region.
Carl Hodgson, who lives in the town, was sentenced to three years and six months behind bars at Manchester Crown Court today.