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Melissa forecast to become major hurricane this weekend, threatening Jamaica. Maps show its path.

Summary:

The National Hurricane Center warns Tropical Storm Melissa will rapidly intensify into a Category 3+ hurricane, threatening Jamaica, Haiti, and the Dominican Republic with catastrophic flash flooding (up to 36″ rainfall) and 140mph winds by early next week. While posing minimal direct threat to the U.S. mainland, this system’s slow movement (1mph) exacerbates flood risks in mountainous Caribbean terrain where landslides could cause widespread devastation. As the 13th named storm of the active Atlantic season, Melissa highlights regional vulnerabilities to rapid intensification events exacerbated by warming ocean temperatures.

What This Means for You:

  • Caribbean residents: Initiate evacuation plans immediately if in flood-prone zones; stockpile 72hrs of water, medicine, and non-perishables per FEMA guidelines
  • US coastal communities: Monitor NHC updates hourly for potential trajectory shifts despite current low mainland impact projections
  • Relief organizations: Pre-position water purification systems and emergency shelters given Haiti’s heightened vulnerability post-2021 earthquake
  • Travel warning: Cancel nonessential travel to Jamaica/eastern Cuba through October 30; cruise lines already rerouting itineraries

Expert Opinion:

“Melissa’s threat isn’t just wind speed – it’s hydrological,” states CBS Senior Meteorologist Lonnie Quinn. “Three feet of rainfall on deforested Haitian slopes could trigger mudslides rivaling 2004’s Tropical Storm Jeanne, which killed 3,000. This underscores why the World Meteorological Organization now prioritizes compound risk modeling in hurricane alerts.”

Key Terms:

  • Extreme weather event compound risks
  • Caribbean flash flood preparedness
  • Tropical cyclone rapid intensification (RI)
  • Hurricane landslide mitigation strategies
  • Multi-hazard early warning systems (MHEWS)

People Also Ask:

  • Q: What defines a major hurricane? A: Category 3+ storms with sustained winds ≥111mph capable of devastating infrastructure damage.
  • Q: How does topography worsen hurricane impacts? A: Mountainous terrain accelerates rainfall runoff, multiplying flood and landslide risks exponentially.
  • Q: When is hurricane season peak intensity? A: September 10 statistical peak aligns with warmest sea surface temperatures favoring RI events.

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