First published 9/18/2026, 8:01:15 PM · Last updated 9/18/2026, 8:01:15 PM

Flood Watch issued September 18 at 2:42PM EDT until September 20 at 8:00AM EDT by NWS Grand Rapids MI

The National Weather Service (Grand Rapids, MI) issued a Flood Watch on 2026-09-18 at 14:42 EDT (2026-09-18T18:42:00Z) in effect through 2026-09-20 at 08:00 EDT, indicating conditions favorable for flooding in the Grand Rapids area.

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: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 7/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 5/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Flooding can threaten life and property, disrupt travel and local services, and require preparedness or evacuation in affected areas; residents and travelers in the Grand Rapids area should monitor forecasts and take precautions.

Location

Sources

Flood Watch issued September 18 at 2:42PM EDT until September 20 at 8:00AM EDT by NWS Grand Rapids MI

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