Allegan County, MI

Alerts

Watch Area
County Line

Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.

In effect from Saturday 09/19 11:17 AM EDT – Sunday 09/20 8:00 AM EDT

Issued by NWS Grand Rapids MI

What

Flooding caused by excessive rainfall continues to be possible.

Where

Portions of south central and southwest Michigan, including the following counties, in south central Michigan, Calhoun. In southwest Michigan, Allegan, Barry, Kalamazoo and Van Buren.

When

Through Sunday morning.

Impacts

Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas.

Additional Details

- 1 to 3 inches of rain has fallen across the Flood Watch area. Some localized ponding of water has been reported. This afternoon will bring a lull in the activity, however more rain will spread in this evening and continue through the night. Precipitation is expected to taper off Sunday morning. The rain that has fallen already has saturated the ground and additional rainfall will go into run off and potential flooding. - http://www.weather.gov/safety/flood

What to Do

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.


Areas Impacted

  • Allegan
  • Barry
  • Van Buren
  • Kalamazoo
  • Calhoun

Tips to Stay Safe

A Flood Watch means the area may experience a dangerous flooding event, and being prepared may save lives and property. 

  • Be aware of low-lying areas along your travel routes that are most likely to flood. 
  • Check your home’s emergency supplies, and make sure all members of the household know your emergency plan
  • Stay tuned for local weather updates on the situation as it develops.

If a Flood Warning is issued, it means that dangerous flooding is expected or already happening. 

  • Never walk, swim, or drive through flood waters or flooded roads. 
  • Stay away from areas where water levels can rise rapidly, like storm drains, culverts, creeks and streams. 

If your home is likely to flood, or if authorities tell you to evacuate, do so immediately and move to higher ground. 

Briefings

No recent briefing available

From the Forecaster

Risk for Localized Flooding Saturday to Sunday

Created by the NWS Grand Rapids WFO

There will be several rounds of heavy rain Saturday into Sunday. The first round of heavy rain is expected Saturday morning. While there will be on and off showers through Saturday, there will be another round of heavier showers Saturday night into early Sunday. 2 to 4 inches of rain is expected over southwest Lower MI with locally heavier amounts possible. Areas south of I-96 and west of I-69 are most at risk, including Kalamazoo, Battle Creek, and Allegan. Lightning will also be a threat due to thunderstorms in the area

A map on the left shows the expected rainfall Saturday into Sunday. The heaviest rainfall will be along and southwest of a line extending from Muskegon to Kalamazoo. Expect two to four inches through this area with higher amounts closer to St. Joseph.

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

risk level
out of 10
out of 10
out of 10
out of 10
table legend
No risk
Low risk
High risk

Weather Forecasting Office

Grand Rapids Forecast Office

Find a Forecast

Saved locations