Key Facts

• A Kona low storm system is affecting Hawaii, bringing heavy rain and the risk of flash floods.
• Governor Josh Green has issued an emergency proclamation to prepare for the storm.
• The National Weather Service (NWS) warns of significant rainfall and potential flooding, especially on smaller islands and in urban areas.
• Flood watches are in place for all major Hawaiian islands, indicating possible flash flooding.
• The storm is expected to affect Kauaʻi and Oʻahu first, then spread to other islands.
• High winds, thunderstorms, and heavy rain are expected from Thursday evening through Saturday.
• A winter weather advisory and storm watch are in effect for the Big Island’s highest peaks, with possible snow and blizzard conditions.
• Kona lows are seasonal systems that bring unusual weather patterns, such as cooler, moisture-rich winds, to Hawaii.