This issue includes:

• Editor’s Introduction
• From the President
• AHA Recognition: Citations for AHA Fellows and Associate Fellows
• The Impact of Extreme Events, Peter Heweston
• Space Time Image Velocimetry: Measuring High Flow Events in Queensland, Mark Randall
• Extreme Flood Event Measurement Technique Utilising Measurement of Maximum Velocity, Rebekah Webb
• A New Solution for real-time flood intelligence in NSW Integrating Coastal Flooding Information, Bronson McPherson