Ethylene glycol can be diluted in a solution of 50 per cent water and 50 per cent coolant (or antifreeze!) to lower the freezing temperature of the fluid in your radiator by 60 genres or more. That's cold. But coolant isn't finished amazing you yet.
A severe thunderstorm warning, on the other hand, is not issued until such a storm has been physically observed or is spotted on radar. A tornado watch is issued when conditions may produce a tornado, and a warning is issued when a tornado has been sighted, or when rotation is seen on radar.
Winter weather watches and warnings. A winter storm watch is issued when winter storm conditions are possible within the next 12 to 48 hours but the timing intensity or occurrence may still be uncertain. A winter storm warning is issued when heavy snow is occurring or will develop in the next 18 hours.