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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Forecast Rainfall over the Southwest US through Wednesday
tropical moisture
Hurricane Polo Fuels Flood Threat Across Southwest

Moisture from Hurricane Polo will bring several days of heavy rain and a flood threat to the Southwest before spreading ...

Sep 28, 2026
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NHC Atlantic Outlook valid 8 am Sep 17, 2026
tropical outlook
A New Atlantic Hurricane Record Has Been Set. What Comes Next?
Sep 17, 2026
 2026 Atlantic Hurricane Season So Far
atlantic hurricane season
Atlantic Hurricane Season Peaks With No Hurricanes in 2026
Sep 10, 2026
On The Radar
Tropical Depression Five Threatens Texas and Louisiana as Dolly’s Remnants Bring Rain to Florida
Aug 31, 2026
 forecast cone for Tropical Storm Lala
tropical outlook
Tropical Storm Lala Threatens Hawai'i as Two Areas Remain in the Atlantic
Aug 13, 2026
hurricane season
Atlantic Tropical Development Possible, But Hawaii May Be the Bigger Concern
Aug 10, 2026
Florida
Will Florida's Drought Finally See Meaningful Relief?
Jul 30, 2026
Emergency Management
Tropical Storm Bertha Update | Carolinas Flood Threat
Jul 21, 2026
severe weather
Tropical Depression Two Forms in the Gulf as Severe Weather Targets the Northeast
Jul 20, 2026
hurricane season
On the Radar: Atlantic Hurricane Season Shows Signs of Life
Jul 15, 2026