Alert archive / Michigan / River Flood Warnings in 2019
River Flood Warning 42, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this river flood warning at Dec 30, 2019, 11:11 PM EST for Isabella County, Michigan. It took effect at Dec 31, 2019, 1:00 AM EST. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Dec 30, 2019, 11:11 PM EST (04:11 UTC)
- In effect from
- Dec 31, 2019, 1:00 AM EST
- Expired
- Jan 1, 2020, 7:18 AM EST
- In force
- 30 hr
- Issued by
- NWS Grand Rapids, MI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Isabella County, MI
The radar
The Grand Rapids radar (KGRR), 100 km from the middle of the area, began a volume at 04:13 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 Chippewa River below Mt. Pleasant (MPTM4). The gauge peaked at 8.83 ft at Dec 31, 2019, 9:00 AM EST.
- Action stage
- 6 ft
- Minor stage
- 8 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 04154000, 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 |
|---|---|---|---|---|
| Dec 31, 6:52 AM EST | Small Craft Advisory | GRR | 64 hr |
Nearby
River Flood Warnings in Michigan, 2019Every river flood warning in 2019
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.