Islamabad: The National Emergencies Operation Center of the NDMA has issued a weather alert forecasting isolated showers, thunderstorms, windstorms, and dust storms over the next 12 to 36 hours in Islamabad, Khyber Pakhtunkhwa, and Punjab.According to Radio Pakistan, these weather conditions are likely to bring temporary relief from the prevailing heatwave. However, strong winds and thunderstorms may uproot weak trees and cause temporary power outages.