The National Disaster Management Authority (NDMA) has issued a nationwide alert urging citizens to take precautionary measures as moderate to heavy rainfall is forecast across most parts of the country over the next three days.

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A "considerable" flash flood warning has been issued in Boston as heavy, life-threatening rain pounds the city and areas to the south. Two to 4 inches of rain has fallen so far. Rainfall rates are reaching up to 2 inches per hour.