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.

Get On The Radar in your inbox

Severe weather briefings from Jess, delivered when conditions warrant.

forecast cone for Tropical Storm Lala
tropical outlook
Tropical Storm Lala Threatens Hawai'i as Two Areas Remain in the Atlantic

Tropical Storm Lala is expected to impact Hawaii this weekend as two areas remain under watch for tropical development ...

Aug 13, 2026
Read more
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
record heat
Atlantic Hurricane Season Update, Growing Flood Risks, and this Week's Weather Pattern
Jul 14, 2026
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
severe weather
Florida Rainy Season Update, Severe Weather Continues, and a Heat Wave Looms
Jun 25, 2026