Planet Briefing

First published · Last updated

Severe Thunderstorm Warning — NWS St Louis MO (Sep 18, 2026)

The National Weather Service office in St. Louis, MO issued a Severe Thunderstorm Warning on September 18 at 5:27 PM CDT, valid until September 18 at 6:00 PM CDT (source published 2026-09-18T22:27:00Z).

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence
10/10
Geographic reach
4/10
Global importance
7/10
Impact magnitude
4/10
Positivity
2/10
Urgency
9/10

Why it matters

A current severe thunderstorm warning indicates an imminent hazardous weather event for people and activities in the St. Louis area during the stated time window; affected individuals should follow local guidance and safety procedures.

Location

Sources

Report an issue