⚡ Live National Alerts

Real-Time NWS Weather Alerts

StormSync parses official NWS alerts in real time and displays Tornado, Severe Thunderstorm, and Flood Warnings nationwide. For outlooks beyond the next few hours, see our Hazard Outlooks (SPC & NHC AI summaries).

Download StormSync v3 How Parsing Works

Tornado Warnings

Observed • PDS • Emergencies

Categorized automatically; high-end alerts are highlighted for quick triage.

Severe Thunderstorm

Severe • Considerable • Destructive

Wind, hail, and damage threat levels surfaced inline.

Flood & Other Hazards

Flash • River • Coastal

Includes Flood Warnings and additional NWS products where applicable.

Example Alerts Feed

TORTornado SVRSevere T-Storm FLDFlood

TOR

Tornado Warning — Okmulgee County, OK
Issued 5:42 PM CDT • Expires 6:15 PM CDT • Observed rotation

SVR

Severe T-Storm Warning — Sedgwick County, KS
60 mph wind • Quarter hail • Expires 6:05 PM CDT

FLD

Flash Flood Warning — St. Louis, MO
Urban & small stream flooding • Until Monday morning

This is an example feed showcasing how alerts are displayed. Real-time data will appear here once the live feed is active. If your browser doesn’t update, press Ctrl+R.

How StormSync Builds the Live Feed

StormSync ingests official NWS alert data and normalizes fields like event type, location, timing, and threat tags. Category logic highlights higher-end alerts (e.g., Tornado Emergencies, Destructive Severe Thunderstorm) so they’re easy to spot at a glance.

Need forecasts? Check our Hazard Outlooks for AI summaries of SPC convective outlooks and NHC tropical discussions.

Disclaimer: StormSync displays data from the National Weather Service (NWS). This is not an official NWS product. Always follow local officials and NWS guidance during hazardous weather.