The National Weather Service San Juan office stated that passing morning showers will occur on Sunday in Puerto Rico, followed by stronger afternoon rain and thunderstorms primarily over the interior and west regions. ^[1] The National Weather Service office in San Juan issued a heat warning active from 9:00 AM until 2:00 PM local time. ^[2] A moderate risk of dangerous rip currents will continue at north coast beaches of Puerto Rico and Culebra. ^[3] Heat indices will remain above normal values across Puerto Rico during the upcoming work week. ^[4] Monday forecast for Puerto Rico includes scattered showers and thunderstorms, 50% rain probability, and expected rainfall accumulations between 1 and 2 inches. ^[5]