Planet Briefing

First published · Last updated

Flash Flood Warning — NWS La Crosse, WI

The National Weather Service La Crosse office issued a Flash Flood Warning on September 19, effective 4:21 AM CDT (2026-09-19T09:21:00Z) through 8:15 AM CDT for areas served by that office.

Categories: severe-weather-and-natural-disasters, travel-and-transportation

Generated scores

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

Confidence
9/10
Geographic reach
3/10
Global importance
7/10
Impact magnitude
4/10
Positivity
1/10
Urgency
8/10

Why it matters

Flash floods can produce rapidly rising water, threaten life and property, and disrupt travel. Residents and travelers in the La Crosse, Wisconsin area should avoid flooded roads and follow local safety guidance while the warning is in effect.

Location

Sources

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