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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Severe weather briefings from Jess, delivered when conditions warrant.

severe weather
Florida Rainy Season Update, Severe Weather Continues, and a Heat Wave Looms

Florida rainy season updates, Midwest severe weather, and a building heat wave across the U.S. heading into the Fourth ...

Jun 25, 2026
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Thursday's Severe Weather Outlook for the Midwest
severe weather
Severe Weather, Florida Rainy Season, and Gulf Tropical Outlook
Jun 10, 2026
severe weather
Beneficial Rains to Continue Across Southeast, Severe Shuts Down
May 26, 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