Alert archive / Michigan / River Flood Warnings in 2020
River Flood Warning 46, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this river flood warning at May 21, 2020, 11:20 AM EDT for Ingham County, Michigan. It was in force for 33 hr.
The area
The counties it named.
The facts
- Issued
- May 21, 2020, 11:20 AM EDT (15:20 UTC)
- Expired
- May 22, 2020, 8:00 PM EDT
- In force
- 33 hr
- Issued by
- NWS Grand Rapids, MI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Ingham County, MI
The radar
The Detroit radar (KDTX), 75 km from the middle of the area, began a volume at 15:24 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 Grand River at Lansing (LNSM4).
- Action stage
- 10 ft
- Minor stage
- 11 ft
- Moderate stage
- 13 ft
- Major stage
- 15 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04113000, 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 21, 4:50 PM EDT | Areal Flood Advisory | GRR | Clare, Osceola | 24 hr |
Nearby
River Flood Warnings in Michigan, 2020Every river flood warning in 2020
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.