From severe weather, flooding, and winter storms to lightning detection, daily forecasts, and more, all alerts delivered by email, SMS/Text or voice call for any U.S. location.
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Authoritative data from the National Weather Service. iAlert delivers the weather intelligence: turning watches, warnings, and detection data into precision alerts since 2010.
The Weather Analysis Visualization Environment (WAVE™) brings workstation-grade analysis to your browser: Level II radar with velocity and dual-pol products, GOES satellite bands, forecast model fields, Skew-T and hodograph soundings, cross-sections, and video export. Built for meteorologists, storm chasers, weather enthusiasts, and weather-critical operations.
Top Stories
All storiesUpper Midwest severe thunderstorms bring a Slight Risk to Duluth, Bemidji, and northern Minnesota Sept. 11, with large hail, damaging wind…
Read More ›Hawaii Hurricane Lowell, a 115 mph Category 3 storm, threatens Kauai with a Hurricane Warning and Oahu with a Tropical Storm Watch as of Sept…
Read More ›Hawaii Hurricane Lowell is a 125 mph Category 3 storm tracking toward Kauai Monday night. Tropical Storm Watch in effect. Flash flood and surge…
Read More ›Hawaii Hurricane Lowell regained Category 5 strength Friday with 160 mph winds, located about 600 miles south of Honolulu…
Read More ›Great Lakes Mid-Atlantic severe thunderstorms threaten damaging wind gusts September 4, 2026. Columbus and Pittsburgh face the highest 30%…
Read More ›Great Lakes Mid-Atlantic severe thunderstorms bring a Slight Risk September 2, 2026. Damaging wind, large hail, and tornadoes possible…
Read More ›Why iAlert
Former National Weather Service and NASA meteorologist. Led the NWS Watch, Warning and Advisory program for nearly 10 years.
AboutTornado, flood, winter storm, and hurricane watches and warnings delivered in real-time.
Learn moreLightning strike detection with configurable distance rings. Built for outdoor operations where timing is everything.
Learn moreAlert Delivery Options
"Hello, this is an iAlert.com weather message. Severe Thunderstorm Watch issued March 16 at 8:18PM until March 17 at 12:00AM for Washington DC. This concludes the message. Goodbye."
Deep-dive analysis of severe weather activity, alert volumes, and regional trends — published annually to help businesses and communities understand weather risk.
