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 storiesNortheast severe thunderstorms carry a Slight Risk August 8, 2026, from northern Virginia to western Massachusetts. Damaging gusts are the…
Read More ›Mid-Atlantic severe thunderstorms threaten damaging winds August 7, 2026. SPC issues a Slight Risk for the I-95 corridor and central…
Read More ›Ozarks severe thunderstorms threaten SE Kansas, NE Oklahoma, SW Missouri, and NW Arkansas August 6 with damaging wind and hail…
Read More ›Ohio Valley severe thunderstorms bring a Slight Risk on August 1, 2026, with damaging wind gusts, an isolated tornado threat, and storms…
Read More ›Great Basin fire weather reaches the highest risk level on Aug 1, 2026. SPC warns of extremely critical conditions with strong wind and low…
Read More ›Ozarks severe thunderstorms carry a Slight Risk July 31, 2026. Damaging wind gusts and hail threaten the mid Mississippi Valley through evening…
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.
