Active Weather Alerts
Tropical Weather Statement
Issued: 8:52 AM Aug. 15, 2026 – National Weather Service
This product covers the Hawaiian islands **LALA FORECAST TO BRING HURRICANE CONDITIONS TO THE BIG ISLAND OF HAWAII ON SATURDAY** NEW INFORMATION --------------- * CHANGES TO WATCHES AND WARNINGS: - None * CURRENT WATCHES AND WARNINGS: - A Hurricane Warning is in effect for Big Island East, Big Island Interior, Big Island North, Big Island South, Big Island Southeast, Big Island Summits, Kohala, and Kona - A Tropical Storm Warning is in effect for Central Oahu, East Honolulu, Ewa Plain, Haleakala Summit, Honolulu Metro, Kahoolawe, Kauai East, Kauai Mountains, Kauai North, Kauai South, Kauai Southwest, Kipahulu, Koolau Leeward, Koolau Windward, Lanai Leeward, Lanai Mauka, Lanai South, Lanai Windward, Maui Central Valley North, Maui Central Valley South, Maui Leeward West, Maui Windward West, Molokai Leeward South, Molokai North, Molokai Southeast, Molokai West, Molokai Windward, Niihau, Oahu North Shore, Olomana, South Haleakala, South Maui/Upcountry, Waianae Coast, Waianae Mountains, and Windward Haleakala * STORM INFORMATION: - About 380 miles southeast of Honolulu or about 170 miles southeast of Hilo - 17.8N 153.5W - Storm Intensity 65 mph - Movement West-northwest or 285 degrees at 13 mph SITUATION OVERVIEW ------------------ Tropical Storm Lala is expected strengthen to a hurricane and bring damaging winds, heavy flooding rainfall, and dangerously high surf to portions of the state this weekend. Impacts are starting to begin on the Big Island of Hawaii tonight, then will spread into Maui County late tonight into Saturday morning. Oahu and Kauai can expect impacts to begin by late Saturday afternoon into Saturday evening. Lala is expected to pass or make landfall over the southern end of the Big Island of Hawaii on Saturday and pass just south of the rest of the island chain through Sunday. Damaging winds and heavy rainfall is expected across the entire state this weekend, with the Big Island of Hawaii likely seeing the greatest impacts. Do not focus on the exact forecast track or intensity of Lala at this time, and be prepared for changes in future forecasts. Damaging tropical storm force winds will begin tonight across parts of the Big Island of Hawaii and Maui County, with hurricane force winds possible as Lala moves near or over the Big Island Saturday. Damaging winds are expected to spread westward to Oahu and Kauai later Saturday afternoon and into Sunday. It is very important to note that the mountainous terrain of the islands will likely produce localized areas of highly enhanced and damaging winds, even well away from the tropical cyclone center. Flooding rain will be possible tonight on the Big Island of Hawaii, but the threat of flash flooding will quickly ramp up on Saturday as Lala approaches. The threat for flooding will begin over Maui County on Saturday and spread to the rest of the state later Saturday and Sunday. Heavy rainfall could persist into Monday for some areas, mainly over the western end of the island chain. Lala is expected to produce rainfall totals of 10 to 20 inches, with locally higher amounts possibly up to 25 inches, across windward Big Island. Rainfall totals of 8 to 12 inches are possible on windward Maui and up to 8 inches of rainfall could occur across the remainder of the island chain. While the highest rainfall amounts will be focused over windward areas, leeward areas will also have a significant flood risk. Large swells generated by Lala will build tonight and produce dangerous surf along exposed east and southeast shores of all islands. Very large and extremely rough seas are expected to rapidly increase tonight into Saturday on exposed southeast and east shores of the Big Island and Maui, and then Oahu and Kauai by late Saturday. Damaging surf, significant beach erosion, and overwash across vulnerable coastal infrastructure is possible. POTENTIAL IMPACTS ----------------- * WIND: Prepare for life-threatening wind having possible extensive impacts across the Big Island of Hawaii. Potential impacts in this area include: - Considerable roof damage to sturdy buildings, with some having window, door, and garage door failures leading to structural damage. Mobile homes severely damaged, with some destroyed. Damage accentuated by airborne projectiles. Locations may be uninhabitable for weeks. - Many large trees snapped or uprooted along with fences and roadway signs blown over. - Some roads impassable from large debris, and more within urban or heavily wooded places. Several bridges, causeways, and access routes impassable. - Large areas with power and communications outages. Also, prepare for dangerous wind having possible limited to significant impacts across the rest of the state. * SURGE: Prepare for locally hazardous surge having possible limited impacts across Big Island of Hawaii. Potential impacts in this area include: - Localized inundation with storm surge flooding mainly along immediate shorelines and in low-lying spots, or in areas farther inland near where higher surge waters move ashore. - Sections of near-shore roads and parking lots become overspread with surge water. Driving conditions dangerous in places where surge water covers the road. - Moderate beach erosion. Heavy surf also breaching dunes, mainly in usually vulnerable locations. Strong rip currents. - Minor to locally moderate damage to marinas, docks, boardwalks, and piers. A few small craft broken away from moorings. * FLOODING RAIN: Prepare for life-threatening rainfall flooding having possible extensive impacts across Big Island of Hawaii and Maui County. Potential impacts include: - Major rainfall flooding may prompt many evacuations and rescues. - Rivers and tributaries may rapidly overflow their banks in multiple places. Small streams, creeks, canals, arroyos, and ditches may become dangerous rivers. In mountain areas, destructive runoff may run quickly down valleys while increasing susceptibility to rockslides and mudslides. Flood control systems and barriers may become stressed. - Flood waters can enter many structures within multiple communities, some structures becoming uninhabitable or washed away. Many places where flood waters may cover escape routes. Streets and parking lots become rivers of moving water with underpasses submerged. Driving conditions become dangerous. Many road and bridge closures with some weakened or washed out. Prepare for dangerous rainfall flooding having possible limited to significant impacts across Oahu and Kauai County. * TORNADOES: Prepare for a tornado event having possible limited impacts across the Big Island. Potential impacts include: - The occurrence of isolated tornadoes can hinder the execution of emergency plans during tropical events. - A few places may experience tornado damage, along with power and communications disruptions. - Locations could realize roofs peeled off buildings, chimneys toppled, mobile homes pushed off foundations or overturned, large tree tops and branches snapped off, shallow-rooted trees knocked over, moving vehicles blown off roads, and small boats pulled from moorings. PRECAUTIONARY/PREPAREDNESS ACTIONS ---------------------------------- * EVACUATIONS: Follow the advice of local officials * OTHER PREPAREDNESS INFORMATION: Now is the time to complete all preparations to protect life and property in accordance with your emergency plan. Ensure you are in a safe location before the onset of strong winds or possible flooding. If you are relocating to safe shelter, leave as early as possible. Allow extra time to reach your destination. Many roads and bridges will be closed once strong winds arrive. Check the latest weather forecast before departing and drive with caution. If heading to a community shelter, become familiar with the shelter rules before arrival, especially if you have special needs or have pets. Take essential items with you from your Emergency Supplies Kit. Failure to adequately shelter may result in serious injury or loss of life. Always heed the advice of local officials and comply with any orders that are issued. Remember, during the storm 9 1 1 Emergency Services may not be able to immediately respond if conditions are unsafe. This should be a big factor in your decision making. Keep cell phones well charged. Cell phone chargers for automobiles can be helpful, but be aware of your risk for deadly carbon monoxide poisoning if your car is left idling in a garage or other poorly ventilated area. It is important to remain calm, informed, and focused during an emergency. Be patient and helpful with those you encounter. If you are a visitor, be sure to know the name of the city or town in which you are staying and the name of the county or parish in which it resides. Listen for these locations in local news updates. Pay attention for instructions from local authorities. Rapidly rising flood waters are deadly. If you are in a flood-prone area, consider moving to higher ground. Never drive through a flooded roadway. Remember, turn around don't drown! If in a place that is vulnerable to high wind, such as near large trees, a manufactured home, upper floors of a high-rise building, or on a boat, consider moving to a safer shelter before the onset of strong winds or flooding. Closely monitor weather.gov, NOAA Weather radio or local news outlets for official storm information. Be ready to adapt to possible changes to the forecast. Ensure you have multiple ways to receive weather warnings. * ADDITIONAL SOURCES OF INFORMATION: - For information on appropriate preparations see ready.gov - For information on creating an emergency plan see getagameplan.org - For additional disaster preparedness information see redcross.org NEXT UPDATE ----------- The next local statement will be issued by the National Weather Service in Honolulu HI around 5 AM HST, or sooner if conditions warrant.
Tropical Storm Warning
Issued: 8:40 AM Aug. 15, 2026 – National Weather Service
...TROPICAL STORM WARNING REMAINS IN EFFECT... * LOCATIONS AFFECTED - Kihei - Wailea - Keokea * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 30-40 mph with gusts to 70 mph - Window for Tropical Storm force winds: Saturday morning until early Sunday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 58 to 73 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for dangerous wind of equivalent strong tropical storm force. - PREPARE: Remaining efforts to protect life and property should be completed as soon as possible. Prepare for significant wind damage. - ACT: Move to safe shelter before the wind becomes hazardous. - POTENTIAL IMPACTS: Significant - Some damage to roofing and siding materials, along with damage to porches, awnings, carports, and sheds. A few buildings experiencing window, door, and garage door failures. Mobile homes damaged, especially if unanchored. Unsecured lightweight objects become dangerous projectiles. - Several large trees snapped or uprooted, but with greater numbers in places where trees are shallow rooted. Several fences and roadway signs blown over. - Some roads impassable from large debris, and more within urban or heavily wooded places. A few bridges, causeways, and access routes impassable. - Scattered power and communications outages, but more prevalent in areas with above ground lines. * STORM SURGE - LATEST LOCAL FORECAST: Localized storm surge possible - Peak Storm Surge Inundation: The potential for up to 2 feet above ground somewhere within surge prone areas - Window of concern: through early Monday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for storm surge flooding greater than 1 foot above ground - The storm surge threat has remained nearly steady from the previous assessment. - PLAN: The threat from storm surge is diminishing as flood waters recede. - PREPARE: Heed instructions from local officials when moving about. Do not enter flooded areas. - ACT: Exercise safety. - REALIZED IMPACTS: Being Assessed - Little to no additional surge impacts expected. Community officials are now assessing the extent of actual surge impacts accordingly. * FLOODING RAIN - LATEST LOCAL FORECAST: Flood Watch is in effect - Peak Rainfall Amounts: Additional 2-4 inches, with locally higher amounts - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for major flooding rain - The flooding rain threat has remained nearly steady from the previous assessment. - PLAN: Emergency plans should include the potential for major flooding from heavy rain. Evacuations and rescues are likely. - PREPARE: Strongly consider protective actions, especially if you are in an area vulnerable to flooding. - ACT: Heed any flood watches and warnings. Failure to take action will likely result in serious injury or loss of life. - POTENTIAL IMPACTS: Extensive - Major rainfall flooding may prompt many evacuations and rescues. - Rivers and tributaries may rapidly overflow their banks in multiple places. Small streams, creeks, canals, arroyos, and ditches may become dangerous rivers. In mountain areas, destructive runoff may run quickly down valleys while increasing susceptibility to rockslides and mudslides. Flood control systems and barriers may become stressed. - Flood waters can enter many structures within multiple communities, some structures becoming uninhabitable or washed away. Many places where flood waters may cover escape routes. Streets and parking lots become rivers of moving water with underpasses submerged. Driving conditions become dangerous. Many road and bridge closures with some weakened or washed out. * TORNADO - LATEST LOCAL FORECAST: - Situation is unfavorable for tornadoes - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected - The tornado threat has remained nearly steady from the previous assessment. - PLAN: Tornadoes are not expected. Showers and thunderstorms with gusty winds may still occur. - PREPARE: Little to no preparations needed to protect against tornadoes at this time. Keep informed of the latest tornado situation. - ACT: Listen for changes in the forecast. - POTENTIAL IMPACTS: Little to None - Little to no potential impacts from tornadoes. * FOR MORE INFORMATION: - https://www.weather.gov/hfo
Small Craft Advisory
Issued: 4:09 AM Aug. 15, 2026 – National Weather Service
...TROPICAL STORM WARNING REMAINS IN EFFECT... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST SATURDAY... * WHAT...For the Tropical Storm Warning, tropical storm conditions expected. For the Small Craft Advisory, northeast winds 20 to 30 kt, except north for Maalaea Bay, and seas 8 to 13 feet. * WHERE...Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay and Pailolo Channel. * WHEN...For the Tropical Storm Warning, 6 AM Saturday through 6 AM Sunday. For the Small Craft Advisory, until 6 AM HST Saturday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. &&
Tropical Storm Warning
Issued: 4:09 AM Aug. 15, 2026 – National Weather Service
...TROPICAL STORM WARNING REMAINS IN EFFECT... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST SATURDAY... * WHAT...For the Tropical Storm Warning, tropical storm conditions expected. For the Small Craft Advisory, northeast winds 20 to 30 kt, except north for Maalaea Bay, and seas 8 to 13 feet. * WHERE...Kaiwi Channel, Maui County Windward Waters, Maui County Leeward Waters, Maalaea Bay and Pailolo Channel. * WHEN...For the Tropical Storm Warning, 6 AM Saturday through 6 AM Sunday. For the Small Craft Advisory, until 6 AM HST Saturday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. &&
Flood Watch
Issued: 12:45 AM Aug. 15, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM 6 PM HST THIS EVENING THROUGH LATE SATURDAY NIGHT... * WHAT...Flash flooding caused by excessive rainfall will be possible. * WHERE...The island of Maui and the island of Hawaii. * WHEN...From 6 PM HST this evening through late Saturday night. * IMPACTS...Significant flooding may occur due to the overflow of streams and drainages. Roads in several areas may be closed, along with property damage in urban or low lying spots due to runoff. Landslides may also occur in areas with steep terrain. * ADDITIONAL DETAILS... - Tropical Cyclone Lala will bring heavy rain to the Big Island and Maui, beginning this evening through Saturday night. At this time, amounts of 10 to 15 inches are possible over windward areas of Big Island, with 8 to 12 inches over windward areas of Maui. Higher localized amounts are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. &&
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