If the washing machine pipe is 1/2 inch or less and the water pipes closer to the water meter are fatter than 1/2 inch, it would be better to hook up the outside faucet to one of those using 5/8 inch pipe all the way, even if the length of new pipe is longer. This way the outside faucet has better pressure.
Tornado victims: Do not rush to rebuild. Take your time and look for and get a good contractor. Or consider selling the property and moving to a home that is ready to live in.