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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 Source

Authoritative data from the National Weather Service. iAlert delivers the weather intelligence: turning watches, warnings, and detection data into precision alerts since 2010.

  • 1,011,723 Storm reports archived
  • 970,188 NWS alerts archived
  • 3,018,722 Alerts sent
  • 16+ yrs Continuous operation

Top Stories

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2,392 Storm Reports: A Dangerous 3-Day U.S. Outbreak

From June 10 to 12, 2026, the U.S. recorded 2,392 storm reports across 41 states, one of the busier three-day spans of the season, alongside more than 1,400 National Weather Service watches, warnings, and advisories. The standout was a severe thunderstorm outbreak across…

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El Nino Forecast: NOAA Declares El Nino Has Formed and May Strengthen This Fall

NOAA’s latest El Nino forecast shows a 63% chance of a very strong event this fall. Learn what it means for U.S. weather this winter…

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Midwest Severe Thunderstorms Outbreak: Tornadoes, Hurricane-Force Winds, and 400K Without Power

Midwest severe thunderstorms triggered a major outbreak June 11, 2026, with tornadoes, hurricane-force winds, baseball-size hail, and over 400,000 power outages…

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Philippines Earthquake: M 7.8 Strikes Near Kablalan With Orange Alert

A Philippines earthquake measuring M 7.8 struck 26 km SW of Kablalan on June 7, 2026. USGS issued an Orange PAGER alert with shaking up to intensity VIII…

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NOAA Forecasts Below-Normal 2026 Atlantic Hurricane Season: Why You Should Still Prepare

The 2026 Atlantic hurricane season forecast is below-normal, but that’s not a reason to relax. NOAA released its 2026 Atlantic hurricane season forecast on May 21, giving the season a 55% chance of being below normal, a 35% chance of near normal, and…

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2025 U.S. Severe Weather Report — Storm, Tornado, and NWS Alert Statistics

Each year, iAlert publishes an annual severe weather report covering storm activity across the United States. The reports draw from iAlert’s national storm report database, including spotter reports, sensor data, and official severe weather records from sources including the National Weather Service, to…

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Why iAlert

Mark McInerney

Founder

Mark McInerney

Former National Weather Service and NASA meteorologist. Led the NWS Watch, Warning and Advisory program for nearly 10 years.

About

Alert Service

Severe Weather Alerts

Tornado, flood, winter storm, and hurricane watches and warnings delivered in real-time.

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Alert Service

Lightning Detection Alerts

Lightning strike detection with configurable distance rings. Built for outdoor operations where timing is everything.

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Alert Delivery Options

  • Email
    HTML or plain text, every alert
  • SMS / Text
    Instant to any mobile number
  • Voice Call
    Spoken alert, no app required
📞 Phone Call Alert Sample
Alert message read aloud to you:
"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."
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📊 Weather Intelligence

Annual Weather & Alert Reports

Deep-dive analysis of severe weather activity, alert volumes, and regional trends — published annually to help businesses and communities understand weather risk.

7Annual Reports
1M+Storm Events
9,600+Tornadoes Documented
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