Walter Bushell wrote:

Maybe too late for this storm, but:

If you can tolerate dairy whey powder, one can live on that and
coconut oil or milk for a reasonable time.

If you imagine turning the clock back and starting prep a month ago
there's pemmican. Half and half (weight, volume, whatever) double dried
jerky finely powdered and fat. Melt them together into bars.
Optionally add some dried berries or herbs. Pioneers lived off the
stuff for months on end. Close to 50-50 fat-protein (by the gram,
calorie, whatever it's not an exact formula).