Special Marine Warning Issued for Maui County Windward Waters Through Sunday Night

Weather Alerts high NOAA · · Maui County Windward Waters

A strong thunderstorm capable of producing 40-knot wind gusts and small hail has prompted a Special Marine Warning for Maui County Windward Waters until 9:15 PM HST.

Alert Details

The National Weather Service in Honolulu has issued a Special Marine Warning for the Maui County Windward Waters. The alert was issued at 7:17 PM HST on February 22, 2026, and remains in effect until 9:15 PM HST.

Affected Areas

The warning specifically covers the Maui County Windward Waters. At the time of the alert, a strong thunderstorm was tracked approximately 29 nautical miles north of FAD Buoy N, or 43 nautical miles northeast of Halawa Valley, moving south at 10 knots.

What You Should Do

Boaters in the affected area are advised to seek safe harbor immediately and remain there until the storm passes. Because frequent lightning is occurring, those caught on open water should stay below deck if possible. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Expected Conditions

According to radar data, the following hazards are expected with this strong thunderstorm:

  • Wind: Gusts up to 40 knots
  • Hail: Small hail accumulation
  • Waves: Suddenly higher waves
  • Lightning: Frequent and dangerous lightning
  • Precipitation: Heavy rain

Timeline

The Special Marine Warning is effective immediately and is scheduled to expire at 9:15 PM HST on Sunday, February 22, 2026. The storm is expected to remain primarily over open waters during this period.

Source: NOAA Official Notice