Alert archive / Michigan / River Flood Warnings in 2017

River Flood Warning 11, NWS Detroit, MI

April 30, 2017Bay County, Saginaw County, Michigan

NWS Detroit, MI issued this river flood warning at Apr 30, 2017, 10:32 AM EDT for Bay County, Saginaw County, Michigan. It took effect at Apr 30, 2017, 8:51 PM EDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Apr 30, 2017, 10:32 AM EDT (14:32 UTC)
In effect from
Apr 30, 2017, 8:51 PM EDT
Expired
May 6, 2017, 5:59 AM EDT
In force
5 days
Issued by
NWS Detroit, MI
Area
Storm-based polygon
Flood severity
Moderate

Counties Bay County, MI, Saginaw County, MI

The radar

The Detroit radar (KDTX), 101 km from the middle of the area, began a volume at 14:34 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 Saginaw River at Saginaw (SAGM4).

Action stage
16 ft
Minor stage
17 ft
Moderate stage
19 ft
Major stage
24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04157000, 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 Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 30, 9:49 AM EDTCoastal Flood AdvisoryDTXBay, Monroe, Tuscola, Wayne5 hr
Apr 30, 3:52 PM EDTSmall Craft AdvisoryDTX54 hr

Nearby

River Flood Warnings in Michigan, 2017Every river flood warning in 2017

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.