First published 9/19/2026, 6:36:15 AM · Last updated 9/27/2026, 6:48:30 PM

Flood Advisory issued for Milwaukee/Sullivan, WI (Sep 19 1:28AM–4:00AM CDT)

The National Weather Service Milwaukee/Sullivan issued a Flood Advisory on 2026-09-19 at 1:28 AM CDT in effect until 4:00 AM CDT for areas identified as Milwaukee/Sullivan, WI. The advisory indicates short-duration flooding risk during the stated window.

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: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 5/10The 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

Flood advisories signal localized flooding that can disrupt travel, inundate low-lying areas, and create hazardous driving conditions. Local residents and travelers in the affected area should exercise caution during the advisory period.

Location

Sources

Flood Advisory issued September 19 at 1:28AM CDT until September 19 at 4:00AM CDT by NWS Milwaukee/Sullivan WI

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