National Weather Service

FIGURE 1 May 20, 2013, Newcastle-South Oklahoma City-Moore EF5 Tornado. (Credit: Gabe Garfield, weather.gov)

May 12, 2026

Tracking the Whirlwind: Mapping tornadoes using GIS

By William Tewelow, GISP

September 18, 2020

New Esri app shows air quality with demographics

By GPS World Staff

The NWS animated smoke risk forecast is now integrated into Esri's Story Map app. (Screenshot: Esri)

August 5, 2018

US wildfires mapped and placed in context

By GPS World Staff

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