River Flood Warning 3, NWS Great Falls, MT

Issued

Sep 20, 2024, 6:32 AM MDT (12:32 UTC)

In effect from

Sep 20, 2024, 6:41 AM MDT

Expired

Sep 20, 2024, 6:00 PM MDT

In force

11 hr

Issued by

NWS Great Falls, MT

Area

Storm-based polygon

Flood severity

Minor

County Blaine County, MT

The Glasgow radar (KGGW), 174 km from the middle of the area, began a volume at 12:32 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.

Written for the forecast point Clear Creek (North-central MT) near Chinook near mouth (CCMM8). The gauge peaked at 5.26 ft at Sep 20, 2024, 7:00 AM MDT.

Action stage

4.5 ft

Minor stage

5.5 ft

Moderate stage

6.5 ft

Major stage

8 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06142400, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

NWS Great Falls, MT wrote its last area forecast discussion before this river flood warning went out at Sep 20, 5:00 AM MDT, 1 hour 32 minutes earlier.

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River Flood Warnings in Montana, 2024Every river flood warning in 2024

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.