Hurricane FAQ
Is HurricaneHub an official Charleston evacuation source?
No. HurricaneHub helps Charleston households organize official weather information, but evacuation zones, road closures, shelters, and orders come from local emergency management and weather.gov.
What should Charleston residents check first during a hurricane threat?
Check your exact evacuation zone, active NWS alerts for South Carolina, current NHC advisory context, and whether your household needs extra time for medical, mobility, pet, or transportation needs.
Why does Charleston flood during tropical systems?
Charleston can flood from surge, tide, rainfall, rivers, and drainage limits. These water hazards can overlap even when wind is not the only threat.
When should Charleston barrier-island residents evacuate?
Barrier-island residents should follow official county orders and leave early because bridges and coastal routes can become unsafe before peak storm conditions.
Is downtown Charleston hurricane risk mostly wind or water?
Water is often the primary concern downtown because tidal flooding, surge, and heavy rain can combine. Wind and outages still matter.
What is HurricaneHub's direct answer for people in the risk zone?
Check your official local warning first, compare it with the current NHC storm position, then decide whether your home, route, or medical needs require earlier action than the county deadline.
How often should hurricane data refresh?
NHC advisories usually update on a cycle set by the storm situation, while NWS alerts can change at any time. HurricaneHub caches public feeds for short windows to reduce latency without hiding official updates.
Is this a replacement for emergency management orders?
No. HurricaneHub summarizes official data for decision support, but evacuation orders, shelter rules, road closures, and rescue instructions come from local emergency management and the National Weather Service.