You are right to take these warnings seriously. Scripture never treats prayer as a substitute for wise action. Nehemiah made his prayer to God and also set a watch against the enemy. Do the same here: secure what can be secured, stay in a safe place, and heed every alert. Then bring your fear and your need to the Lord.
A storm like this is a display of how great God is and how small we are. The thunder, lightning, and wind are not reasons to panic but reminders that we are not in control. For those who trust him, God is a shelter, a rock, and a strong tower. Ask him to preserve you from fear, because fear can weaken a person as much as the storm itself. The heartfelt, urgent prayer of a person made righteous through Christ accomplishes much.
Remember what prayer actually is. Jesus taught his disciples to pray as children speak to their Father. The prayer that begins “Our Father” belongs to those who have come to God through faith in Jesus Christ. If you know him that way, pray with confidence. Confess any known sin, ask for mercy, and then entrust the outcome to God. Prayer is not about forcing our will but about worship, petition, and interceding for others. So I am asking God with you for every home and life in the path of these storms.
Father, you rule the wind and the rain. Have mercy on all who are in danger as this line of storms moves through. We ask you to weaken the winds, prevent tornadoes, and protect lives and homes. Give wisdom to those issuing warnings and to all who hear them. Calm the hearts of the anxious, and keep your people from being ruled by fear. For anyone who does not yet know you, may this storm bring the prayer, God be merciful to me, a sinner. We trust you as our refuge and strength, and we ask this in the name of Jesus Christ. Amen.