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April 7, 2026 to November 9, 2026

Flash Flood Warnings in Puerto Rico: every notice

31 notices from April 7, 2026 to November 9, 2026 of Flash Flood Warnings in Puerto Rico.

April 7, 2026 to November 9, 2026

  1. Flash Flood Warning: Humacao and Naguabo, PR Humacao and Naguabo expired
  2. Flash Flood Warning: Cabo Rojo, Hormigueros, Maricao and 3 more, PR Cabo Rojo, Hormigueros, Maricao and 3 more expired
  3. Flash Flood Warning: Juana Diaz and Ponce, PR Juana Diaz and Ponce expired
  4. Flash Flood Warning: Juncos, Las Piedras and San Lorenzo, PR Juncos, Las Piedras and San Lorenzo expired
  5. Flash Flood Warning: Cabo Rojo, Hormigueros, Mayaguez and 1 more, PR Cabo Rojo, Hormigueros, Mayaguez and 1 more expired
  6. Flash Flood Warning: Juana Diaz and Ponce, PR Juana Diaz and Ponce expired
  7. Flash Flood Warning: Comerio, PR Comerio expired
  8. Flash Flood Warning: San Juan, PR San Juan expired
  9. Flash Flood Warning: Mayaguez, PR Mayaguez expired
  10. Flash Flood Warning: Mayaguez, PR Mayaguez expired
  11. Flash Flood Warning: Arroyo, Maunabo, Patillas and 1 more, PR Arroyo, Maunabo, Patillas and 1 more expired
  12. Flash Flood Warning: Guayama, PR Guayama expired
  13. Flash Flood Warning: Vega Baja, PR Vega Baja expired
  14. Flash Flood Warning: Aguada, Las Marias, Moca and 1 more, PR Aguada, Las Marias, Moca and 1 more expired
  15. Flash Flood Warning: Naguabo, PR Naguabo expired
  16. Flash Flood Warning: Canovanas, Carolina and Loiza, PR Canovanas, Carolina and Loiza expired
  17. Flash Flood Warning: Canovanas, Carolina and Loiza, PR Canovanas, Carolina and Loiza expired
  18. Flash Flood Warning: Ceiba and Fajardo, PR Ceiba and Fajardo expired
  19. Flash Flood Warning: Carolina, Guaynabo, San Juan and 1 more, PR Carolina, Guaynabo, San Juan and 1 more expired
  20. Flash Flood Warning: Caguas, PR Caguas expired
  21. Flash Flood Warning: Caguas, PR Caguas expired
  22. Flash Flood Warning: Cabo Rojo, Hormigueros, Lajas and 4 more, PR Cabo Rojo, Hormigueros, Lajas and 4 more expired
  23. Flash Flood Warning: Cabo Rojo, Hormigueros, Lajas and 4 more, PR Cabo Rojo, Hormigueros, Lajas and 4 more expired
  24. Flash Flood Warning: Bayamon and Toa Alta, PR Bayamon and Toa Alta expired
  25. Flash Flood Warning: Bayamon and Toa Alta, PR Bayamon and Toa Alta expired
  26. Flash Flood Warning: Gurabo, Juncos and Las Piedras, PR Gurabo, Juncos and Las Piedras expired
  27. Flash Flood Warning: Ceiba, Fajardo, Luquillo and 1 more, PR Ceiba, Fajardo, Luquillo and 1 more expired
  28. Flash Flood Warning: Ceiba, Fajardo, Luquillo and 1 more, PR Ceiba, Fajardo, Luquillo and 1 more expired
  29. Flash Flood Warning: Gurabo, Juncos and Las Piedras, PR Gurabo, Juncos and Las Piedras expired
  30. Flash Flood Warning: Aguas Buenas, Caguas, Guaynabo and 2 more, PR Aguas Buenas, Caguas, Guaynabo and 2 more expired
  31. Flash Flood Warning: Aguas Buenas, Caguas, Guaynabo and 2 more, PR Aguas Buenas, Caguas, Guaynabo and 2 more expired

Source: National Weather Service alerts (api.weather.gov). A U.S. Government work, in the public domain.

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Flash Flood Warnings in Puerto Rico