First published 9/19/2026, 7:17:15 AM · Last updated 9/27/2026, 6:48:30 PM

Flood Advisory — NWS Milwaukee/Sullivan WI (Sep 19, 2026)

The National Weather Service issued a Flood Advisory effective Sep 19 starting 2:01 AM CDT (2026-09-19T07:01:00Z) through 5:00 AM CDT for the Milwaukee/Sullivan, Wisconsin area indicating potential for localized flooding over a short duration.

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: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 4/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The 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: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

Advisories warn of short‑term street and low‑lying area flooding that can disrupt travel and pose localized hazards to property and safety. Residents and travelers in the affected area should exercise caution and avoid flooded roadways.

Location

Sources

Flood Advisory issued September 19 at 2:01AM CDT until September 19 at 5:00AM CDT by NWS Milwaukee/Sullivan WI

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