A very trusted contractor I hire (not a conspiracy theorist in nature) has connections to some very wealthy, well connected, people called and gave a warning to stock up by Saturday. Three months worth of food, water, and other things.
Ignore if you will but I'm on my way to Costco right now.
S about to HTF
Utility services (water & power) will be the key for how much pain there is. Very, very few have 90 days worth of water.
Water is our achilles heel. At least in the UK it rains a lot.