Alert archive / Michigan / River Flood Advisories in 2018

River Flood Advisory 39, NWS Grand Rapids, MI

February 18, 2018Allegan County, Michigan

NWS Grand Rapids, MI issued this river flood advisory at Feb 18, 2018, 10:21 PM EST for Allegan County, Michigan. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Feb 18, 2018, 10:21 PM EST (03:21 UTC)
Expired
Feb 19, 2018, 10:21 PM EST
In force
24 hr
Issued by
NWS Grand Rapids, MI
Area
Storm-based polygon

County Allegan County, MI

The radar

The Grand Rapids radar (KGRR), 51 km from the middle of the area, began a volume at 03:20 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 Kalamazoo River near New Richmond (RCMM4).

Action stage
15 ft
Minor stage
17 ft
Moderate stage
19 ft
Major stage
21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04108660, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, Feb 18, 8:01 PM EST, 2 hours 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
801 PM EST SUN FEB 18 2018

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 PM     SNOW             LANSING                 42.71N 84.55W
02/18/2018  M0.5 INCH        INGHAM             MI   TRAINED SPOTTER

            24 HOUR TOTAL. WITH 0.04 WATER EQUIVALENT.

&&

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 18, 9:49 PM ESTRiver Flood WarningGRRIngham8 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRIonia9 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRKent9 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRKent9 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRKent10 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRBarry8 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRKent8 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRKent5 days
Feb 18, 9:49 PM ESTRiver Flood WarningGRRJackson6 days
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRREaton7 days
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRIonia24 hr
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRIngham24 hr
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRKalamazoo24 hr
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRMuskegon6 days
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRNewaygo39 hr
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRMecosta5 days
Feb 18, 10:21 PM ESTRiver Flood AdvisoryGRRIsabella7 days
Feb 19, 12:53 PM ESTRiver Flood WarningGRREaton6 days
Feb 19, 12:53 PM ESTRiver Flood WarningGRRIonia7 days
Feb 19, 12:53 PM ESTRiver Flood WarningGRRIngham6 days
Feb 19, 12:53 PM ESTRiver Flood WarningGRRKalamazoo8 days
Feb 19, 12:53 PM ESTRiver Flood WarningGRRCalhoun10 days
Feb 19, 1:22 PM ESTRiver Flood AdvisoryGRRCalhoun7 days

Nearby

River Flood Advisories in Michigan, 2018Every river flood advisory in 2018

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.