After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
St. Louis, MO
Weather Forecast Office
A test of our tornado warning system today as part of Severe Weather Awareness Week was not intended to be broadcast as a Wireless Emergency Alert (WEA). The new code for our Common Alerting Protocol Handler, implemented last week, mistakenly allowed the test to go out over WEA as an actual warning. The software was fixed immediately.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
St. Louis, MO
12 Missouri Research Park Drive
St. Charles, MO 63304-5685
636-441-8467
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