Before revision: Prior to loading propellant Tanking will not begin if the 24-hour average temperature has been below , the wind is observed or forecast to exceed for the next three hour period, or there is forecast to be greater than a 20% chance of lightning within five nautical miles of the launch pad during the first hour of tanking.
After revision: Prior to loading propellant Tanking will not begin if the 24-hour average temperature has been below , the wind is observed or forecast to exceed for the next three-hour period, or there is forecast to be greater than a 20% chance of lightning within five nautical miles of the launch pad during the first hour of tanking.