The Change
The National Weather Service (NWS) has extended its Flash Flood Warning for the Big Island, Maui County, and Molokai. This signifies that hazardous conditions due to heavy rainfall are expected to persist, creating ongoing risks for infrastructure and transportation across these islands. While specific end times can fluctuate, the continued issuance of these warnings indicates a prolonged period of disruption.
Who's Affected
Small Business Operators (small-operator):
- Logistics and Supply Chain: Expect continued delays in deliveries impacting inventory for retail, restaurants, and service providers. Non-essential deliveries should likely be postponed until advisories are lifted to avoid further complications or costs associated with cancelled trips.
- Staffing and Customer Access: Employee commutes may become hazardous, potentially leading to late arrivals or no-shows. Businesses in low-lying areas or with poor drainage should anticipate challenges for both staff and customers trying to reach their locations. Consider implementing flexible work-from-home policies for non-essential staff where feasible.
- Operating Costs: Increased potential for minor property damage from flooding (e.g., water intrusion) and potential overtime for staff dealing with disruptions could elevate operating expenses.
Real Estate Owners (real-estate):
- Property Damage: Continued heavy rainfall increases the risk of water damage to properties, particularly those in flood-prone zones. Landlords and property managers should monitor drainage systems and be prepared for potential repair needs.
- Tenant Access: Similar to small businesses, tenants may face difficulties accessing their properties, impacting services and potential rent collection. Communication with tenants regarding potential delays is advised.
Remote Workers (remote-worker):
- Travel Disruptions: Commuting to coworking spaces or essential errands could be hazardous. Inter-island travel might also be impacted, affecting remote workers who rely on ferries or flights for business or personal reasons.
- Internet Infrastructure: While less common, severe storms can occasionally impact local internet infrastructure, potentially disrupting remote work capabilities. Ensure backup options are available if possible.
Tourism Operators (tourism-operator):
- Guest Safety and Experience: The primary concern is the safety of guests. Operations in areas prone to flash flooding should be reviewed and potentially suspended. Advise guests on safe travel practices and potential itinerary changes.
- Transportation: Flights and inter-island ferry services may experience delays or cancellations, impacting tourist movements and airport transfers. Hotel operators should proactively communicate with guests about potential travel disruptions.
- Tour Operations: Outdoor tours, especially those near rivers, coastlines, or in volcanic terrain prone to flash flooding, carry significant risk. Operators should err on the side of caution and postpone or cancel tours until conditions improve.
Agriculture & Food Producers (agriculture):
- Crop Damage: Extended periods of heavy rain can lead to crop damage, soil erosion, and increased risk of waterborne diseases affecting produce. Farmers should assess fields for potential damage and take measures to protect vulnerable crops.
- Transportation Bottlenecks: Road closures and hazardous driving conditions will likely impede the transportation of goods to markets, processing facilities, or export points. Plan for significant delays in the movement of perishable goods.
- Farm Infrastructure: Flooding can impact farm access roads, drainage systems, and potentially damage equipment or stored materials.
Healthcare Providers (healthcare):
- Patient Access: Patients may be unable to reach clinics or hospitals due to hazardous driving conditions, impacting appointment schedules and potentially delaying critical care. Telehealth services become crucial during such events.
- Staff Safety: Healthcare workers' commutes can be challenging, potentially leading to staffing shortages at critical times. Ensure contingency plans are in place for essential personnel.
- Supply Chain: Medical supply deliveries could be delayed, necessitating careful inventory management for critical supplies.
Second-Order Effects
Continued widespread heavy rainfall and flash flood warnings can trigger a cascade of economic impacts in Hawaii's tightly constrained island economy. Primary disruptions to transportation and logistics often lead to increased costs for businesses across sectors. For example, delayed agricultural shipments to local markets or the mainland not only result in potential spoilage and lost revenue for farmers (agriculture) but also drive up prices for consumers and food service businesses (small-operator) due to scarcity. This rise in the cost of goods can, in turn, put upward pressure on wages as the cost of living increases, especially impacting frontline service workers who may also face greater commuting challenges and risks during severe weather events. This creates a cycle where logistical failures in one sector ripple through to impact operating margins and consumer affordability across the board.
What to Do
Given the persistent nature of these weather advisories, the recommended action level is WATCH. The immediate risk window remains as long as the flash flood warnings are in effect. Businesses should prioritize monitoring official weather alerts and postpone non-essential travel and deliveries until the warnings are lifted.
Specific Guidance:
- Small Business Operators: Monitor the National Weather Service alerts for Big Island, Maui, and Molokai. If warnings persist past a critical delivery window for perishable goods or during peak business hours, reschedule accordingly. Communicate any potential service disruptions or access issues to customers proactively.
- Tourism Operators: Continuously check National Weather Service advisories for these regions. Update guests on potential travel impacts and be prepared to adjust tour schedules or provide alternative activities. Review emergency procedures for guest safety during severe weather.
- Agriculture & Food Producers: Assess the immediate impact on crops and farm access. Ration operational resources and prioritize securing perishable inventory. Monitor road conditions via Hawaii DOT for logistics planning once advisories ease.
- Healthcare Providers: Emphasize telehealth options for non-emergency appointments. Ensure critical staff have contingency plans for commutes if conditions worsen or persist. Monitor medical supply chain status and anticipate delays.
- All Roles: Pay close attention to official updates from the National Weather Service and local emergency management agencies. Do not attempt non-essential travel or activities in affected areas while flash flood warnings are active.



