Weatherstem

On The Radar
with Jess

Timely weather insights, operational updates, and expert commentary from Weatherstem's meteorology team to help you stay ahead of the storm.

Jessica Arnoldy
Jessica Arnoldy
Director, Meteorology Services

19.5 years at The Weather Channel. MS Meteorology, Penn State. BS Earth & Atmospheric Sciences, Georgia Tech. Writing operational weather briefings for emergency managers, athletic directors, and operations teams.

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record heat
Atlantic Hurricane Season Update, Growing Flood Risks, and this Week's Weather Pattern

This week's On the Radar covers the latest Atlantic hurricane season update, increasing flash flood threats, and ...

Jul 14, 2026
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lightning safety
Record-Breaking Heat Wave Continues Into the Fourth of July
Jul 2, 2026
record heat
Record-Breaking Heat Wave Threatens Fourth of July Holiday
Jun 29, 2026
 ECMWF ensemble 500mb height anomaly map showing ridge building over eastern US ahead of Memorial Day Weekend 2026
severe weather
May 13: Severe Weather Ramps Up Heading into Memorial Day Weekend
May 14, 2026