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.
Top Stories
All storiesCritical fire weather conditions flagged by SPC for June 30 through July 2, 2026. Strong winds, low humidity, and dry fuels combine to raise wildfire risk…
Read More ›Midwest severe thunderstorms threaten the Upper Great Lakes July 1 with wind gusts near 80 mph, very large hail, and tornadoes. Here’s what to expect…
Read More ›Severe thunderstorms Wisconsin Michigan and the Upper Peninsula face a Slight Risk on June 30, 2026, with large hail, damaging winds, and a tornado threat…
Read More ›Northern Plains severe weather is possible June 29, 2026. Large hail, damaging winds, and a few tornadoes threaten the Dakotas and Upper Midwest…
Read More ›Midwest extreme heat is triggering Alert Days Monday through Thursday. Learn what the dangerous heat means for your safety and how to stay protected…
Read More ›Dakotas severe weather threatens large hail up to 2–3 inches and damaging winds on June 28, 2026. Northern Iowa and Wisconsin also in the Slight Risk zone…
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.
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"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.
