warning

The storm is expected to remain over mainly rural areas or northeastern Natrona and Southeastern Johnson Counties.

Hail damage to vehicles in the area is expected, as is wind damage to roofs, siding and trees.

It's the first time in nearly three years that three of the carrier strike groups have been in the Pacific at once.

Facebook says people will start seeing these warning messages in the coming weeks.

Experts say an earlier warning could have saved lives.

It is not mandatory and there are now limited transportation options for international travel.

Travel in the area should be restricted to emergencies only.

So, if you hear the sirens this morning or in the early afternoon, know it's just a test and no actual emergency is occurring.

Pakistan is closely allied with Saudi Arabia but has tried to maintain a diplomatic balancing act between Riyadh and Tehran.

The live testing is performed yearly and is in addition to weekly silent tests.