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Weather intelligence library

In-depth guides, preparedness resources, and climate analysis for St. Lucie County and the Treasure Coast from Port St. Lucie Weather Center.

Hurricane preparedness & history

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Hurricane History

Treasure Coast hurricane history: major storms that shaped St. Lucie County

From the catastrophic 1928 Okeechobee Hurricane to the back-to-back strikes of Frances and Jeanne in 2004, a look at the storms that have shaped this region.

In-Depth Report • Hurricane Season
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Preparedness

The complete hurricane preparedness guide for Port St. Lucie residents

Evacuation zones, supply checklists, critical timelines, shelter locations, and post-storm recovery for Treasure Coast residents.

Hurricane Section

Climate guides & seasonal patterns

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Climate Guide

The complete Treasure Coast climate guide: what to expect year-round

Subtropical warmth, wet and dry seasons, Gulf Stream influence, and the unique climatic characteristics of St. Lucie County.

Climate Section
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Visitor Guide

Best time to visit Port St. Lucie: a month-by-month weather guide

Temperature, rainfall, humidity, and activity recommendations for every month of the year in Port St. Lucie.

Planning Guide • Climate

Boating, fishing & marine conditions

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Fishing Guide

Fishing weather patterns on the Treasure Coast: a complete angler's guide

Barometric pressure, wind direction, tidal patterns, and the weather conditions that drive the best fishing in St. Lucie County waters.

Angler's Guide • Marine
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Weather Science

Understanding the sea breeze effect on Florida's Treasure Coast

How the land-sea temperature differential drives Florida's daily weather cycle, triggering afternoon thunderstorms and shaping coastal conditions.

Weather Science • Marine
Beach Safety

Rip currents on the Treasure Coast: spot one, escape one

How to spot a rip current from the sand, how to get out of one, and what a Rip Current Statement means for St. Lucie County beaches.

Beach Safety • Marine
Coastal Flooding

King tides on the Treasure Coast and coastal flood alerts

What a king tide is, how high a tide must run to flood a street, and what a Coastal Flood Advisory, Watch or Warning means for St. Lucie County.

Coastal Flooding • Marine
Lightning Safety

Lightning safety on the Treasure Coast: beach, pier and boat

How far lightning reaches from a storm, how to count the distance, why the beach is risky, where to shelter, and what to do if someone is struck.

Lightning Safety • Marine
Cold

Freeze warning and frost advisory on the Treasure Coast

What the Freeze Warning, Freeze Watch and Frost Advisory mean, the two temperatures that kill plants, and how to look after pets, pipes and people on a cold night.

Cold • Alerts
Fog

Dense fog advisory: what it means for Treasure Coast drivers

What the alert means, how short a quarter mile of visibility is at highway speed, how to drive in fog, and when to pull over.

Fog • Alerts
Marine Conditions

Fort Pierce buoy 41114: how to read waves and water temp

Where the Fort Pierce buoy sits, what wave height, dominant period, wave direction and water temperature mean, and a real day of its readings.

Marine Conditions • Marine

Alert guides & safety reference

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Safety Guide

How to read NWS weather alerts: a complete guide

Decode watches, warnings, advisories, and statements from the National Weather Service and know exactly what action to take.

Safety Guide • Alerts
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Reference

Weather alert types explained: from advisories to warnings

Every weather alert type that affects the Treasure Coast: tropical, severe, marine, flooding, and heat alerts broken down.

Reference Guide • Alerts