Water risk hub

Hurricane Storm Surge Map

A storm surge map helps explain coastal water risk, but the practical decision comes from active NWS alerts, local evacuation zones, tide and route context, and official local instructions.

Check storm surge by ZIPOpen city trackers

Use Each Hurricane Map for the Right Question

Comparison of hurricane forecast track, storm surge, rainfall and flood maps, and local weather alerts
Forecast tracks, surge maps, rainfall forecasts, and local alerts describe different hazards. Check the latest official products together before acting.

hurricane storm surge map, storm surge warning map, storm surge tracker

Start Here, Then Move Toward a Local Decision

Step 1

Check Active Surge Alerts

Use the storm surge checker to see whether NWS has an active storm surge watch or warning near a ZIP code.

Check ZIP

Step 2

Understand the Hazard

Storm surge is separate from hurricane category and can vary with track, wind direction, tide, bays, rivers, canals, and elevation.

Read surge guide

Step 3

Connect Surge to Evacuation

Use local evacuation zones and official orders to decide whether water risk affects your route, shelter plan, or timing.

Review zones

Map interpretation

Storm Surge Risk Is Highly Local

Two nearby neighborhoods can have very different water exposure because of elevation, shoreline shape, rivers, bays, canals, barriers, and road access.

  • Check official surge watches and warnings
  • Confirm your local evacuation zone
  • Consider tides, bridges, and low roads
  • Treat local emergency instructions as primary

Category trap

Storm Surge Is Not Measured by Hurricane Category

The Saffir-Simpson category describes sustained wind speed. Water can still be dangerous in a lower-category storm if the track, size, tide, and coastline setup are unfavorable.

  • Do not use category alone
  • Read NHC surge products and local alerts
  • Watch for flood and tornado warnings too
  • Plan routes before water blocks roads

Related hurricane resources

Open the Next Best Page

Hurricane FAQ

What should I use a storm surge map for?

Use it to understand coastal water risk, then verify active NWS alerts, local evacuation zones, official orders, and route conditions before acting.

Can a lower-category hurricane still create dangerous surge?

Yes. Surge depends on storm size, track, wind direction, tide, shoreline shape, and local elevation, not only the hurricane category.

Does HurricaneHub replace official storm surge products?

No. HurricaneHub organizes official-source context and tools, but NHC, NWS, and local emergency management remain the sources to verify during an active threat.

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.