Storm Surge vs. Evacuation Zones: Know the Difference
Storm Prep

Storm Surge vs. Evacuation Zones: Know the Difference

The Pinellas Podcast TeamMay 31, 2026 5 min read

These two terms confuse a lot of Pinellas residents. Understanding both could save your life.

Two of the most important — and most misunderstood — concepts in hurricane safety are storm surge and evacuation zones. In a flat, coastal county like Pinellas, understanding both is essential. Here's the plain-language breakdown.

What is storm surge?

Storm surge is the abnormal rise of seawater pushed ashore by a hurricane's winds. It's not the same as rain flooding or waves — it's a wall of water that can rise quickly and reach far inland in low-lying areas. Surge, not wind, is historically the deadliest part of a hurricane.

What are evacuation zones?

Pinellas County is divided into evacuation zones (A through E) based on how vulnerable each area is to storm surge. Zone A is the most surge-prone and evacuates first; higher letters evacuate as the threat grows. Officials order evacuations by zone so people leave in the right order and at the right time.

Why the difference matters

  • Your evacuation zone is fixed and based on surge risk — know it in advance
  • The storm's category and track determine which zones are told to leave
  • You don't need to leave the county — just get out of the surge-prone zone to safer, higher ground
  • "Hide from wind, run from water" is the guiding principle

What to do

  • Look up your evacuation zone now, before any storm
  • When your zone is called, leave promptly
  • Have a destination planned — often just tens of miles inland is enough
  • Never wait out surge in a vulnerable zone to protect property

Understanding these two ideas removes a lot of the fear from storm season. Know your zone, respect the water, and act early.

Enjoyed this? Share it with a neighbor.