Alert archive / Michigan / River Flood Warnings in 2009

River Flood Warning 33, NWS Grand Rapids, MI

March 11, 2009Clinton County, Michigan

NWS Grand Rapids, MI issued this river flood warning at Mar 11, 2009, 10:14 PM EDT for Clinton County, Michigan. It took effect at Mar 12, 2009, 8:00 AM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2009, 10:14 PM EDT (02:14 UTC)
In effect from
Mar 12, 2009, 8:00 AM EDT
Expired
Mar 12, 2009, 9:27 PM EDT
In force
13 hr
Issued by
NWS Grand Rapids, MI
Flood severity
Minor

County Clinton County, MI

The radar

The Grand Rapids radar (KGRR), 77 km from the middle of the area, began a volume at 02:13 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Maple River at Maple Rapids (MRPM4).

Action stage
7 ft
Minor stage
9 ft
Moderate stage
11 ft
Major stage
13 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04115000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 11, 10:52 PM EDTRiver Flood AdvisoryGRREaton23 hr

Nearby

River Flood Warnings in Michigan, 2009Every river flood warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.