Alert archive / Minnesota / River Flood Warnings in 2025

River Flood Warning 4, NWS Grand Forks, ND

August 6, 2025Clay County, Minnesota

NWS Grand Forks, ND issued this river flood warning at Aug 6, 2025, 11:17 AM CDT for Clay County, Minnesota. It took effect at Aug 6, 2025, 10:45 PM CDT. It was in force for 8 days.

The area

The counties it named.

The facts

Issued: Aug 6, 2025, 11:17 AM CDT (16:17 UTC)
In effect from: Aug 6, 2025, 10:45 PM CDT
Expired: Aug 14, 2025, 2:51 PM CDT
In force: 8 days
Issued by: NWS Grand Forks, ND
Area: Storm-based polygon
Flood severity: Minor

County Clay County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 95 km from the middle of the area, began a volume at 16:17 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 South Branch Buffalo River at Sabin (SABM5). The gauge peaked at 15.17 ft at Aug 10, 2025, 10:00 AM CDT.

Action stage: 12 ft
Minor stage: 13 ft
Moderate stage: 15 ft
Major stage: 19 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05061500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Forks, ND wrote its last area forecast discussion before this river flood warning went out at Aug 6, 9:54 AM CDT, 1 hour 23 minutes earlier.

Area forecast discussion, Aug 6, 9:54 AM CDT, 1 hour 23 minutes before

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Hazardous weather outlook, Aug 6, 5:37 AM CDT, 5 hours 40 minutes before

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In the hours before

Local storm report, Aug 6, 5:18 AM CDT, 5 hours 59 minutes before

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Local storm report, Aug 6, 5:33 AM CDT, 5 hours 44 minutes before

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Local storm report, Aug 6, 5:49 AM CDT, 5 hours 28 minutes before

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Local storm report, Aug 6, 6:58 AM CDT, 4 hours 19 minutes before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Aug 6, 7:48 AM CDT, 3 hours 29 minutes before

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      <p id="message2">
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Aug 6, 7:50 AM CDT, 3 hours 27 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 5, 8:28 PM CDT	Areal Flood Advisory	FGF	Clay	53 min
Aug 5, 9:21 PM CDT	Flash Flood Warning	FGF	Clay	5 hr
Aug 5, 9:26 PM CDT	Special Weather Statement	FGF	Wilkin	34 min
Aug 6, 11:17 AM CDT	River Flood Warning	FGF	Clay	58 hr
Aug 6, 11:17 AM CDT	River Flood Warning	FGF	Clay	10 days
Aug 5, 7:20 PM CDT	Severe Thunderstorm Warning	FGF	Ransom, Sargent	55 min
Aug 5, 7:58 PM CDT	Flash Flood Warning	FGF	Cass	5 hr
Aug 5, 8:07 PM CDT	Special Weather Statement	FGF	Ransom, Sargent	38 min
Aug 5, 8:10 PM CDT	Tornado Warning	FGF	Richland, Sargent	50 min
Aug 5, 8:45 PM CDT	Special Weather Statement	FGF	Richland	45 min
Aug 6, 11:17 AM CDT	River Flood Warning	FGF	Cass	33 hr

Nearby

River Flood Warnings in Minnesota, 2025 Every river flood warning in 2025

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.