Alert archive / Montana / River Flood Warnings in 2017

River Flood Warning 4, NWS Billings, MT

June 6, 2017Sweet Grass County, Montana

NWS Billings, MT issued this river flood warning at Jun 6, 2017, 4:21 AM MDT for Sweet Grass County, Montana. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Jun 6, 2017, 4:21 AM MDT (10:21 UTC)
Expired
Jun 10, 2017, 10:59 AM MDT
In force
4 days
Issued by
NWS Billings, MT
Area
Storm-based polygon
Flood severity
Minor

County Sweet Grass County, MT

The radar

The Billings radar (KBLX), 103 km from the middle of the area, began a volume at 10:21 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 Boulder River at Big Timber (BTMM8). The gauge peaked at 7.14 ft at Jun 6, 2017, 9:00 AM MDT.

minor5678906/0606/0706/0806/0906/1006/11
Minor stage
8 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06200000, 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 Billings, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 1:49 AM MDTRiver Flood WarningBYZCarbon4 days

Nearby

River Flood Warnings in Montana, 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.