Dangerous Thunderstorm Alerts

Act faster. Stay safer. AEM’s Dangerous Thunderstorm Alerts (DTAs) are the industry’s fastest, most advanced severe weather alerts—powered by our global lightning detection network.

Advanced alerting for severe storms

Faster warnings

Alerts are delivered up to 50% faster than traditional methods.

More time to prepare

Provides up to 45 minutes of advanced warning for severe storms.

Global coverage

Automated, location-specific alerts delivered worldwide.

How we can help

patented technology

Precision that protects lives and infrastructure

Dangerous Thunderstorm Alerts are automatically generated based on real-time lightning flash rates and cell tracking from the Earth Networks Total Lightning Network®. Our patented algorithms offer up to 45 minutes of lead time—helping emergency managers, public safety agencies, and critical operations stay one step ahead.

  • Alerts include detailed polygon warnings with storm specifics
  • Uses both in-cloud and cloud-to-ground lightning for enhanced accuracy
  • Tracks storm direction, intensity, and speed
Operations leaders can use Sferic maps to track lightning in real time.

TRUSTED predictions

The best storm forecasts start with lightning

Total lightning (both IC and CG) is the earliest and most reliable indicator of a storm’s severity. Unlike conventional alerts that rely heavily on radar or delayed visual confirmations, Dangerous Thunderstorm Alerts use sophisticated algorithms to detect dangerous conditions sooner—especially critical for fast-forming cells.

  • Alerts are reissued every 15 minutes if danger persists
  • Flash rate thresholds trigger automatic alerting
  • High lightning rates indicate conditions for hail, tornadoes, and microbursts

FAQs

DTAs are effective for detecting storms with potential for heavy rain, hail, strong winds, tornadoes, and microbursts.

DTAs are generated by tracking lightning cells using clustering algorithms. Alerts are triggered when lightning rates exceed set thresholds.

DTAs are integrated into AEM Elements 360 and Sferic Maps, offering flexible options for real-time visualization and alert delivery.

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