Alert archive / North Dakota / River Flood Watches in 2018
River Flood Watch 7, NWS Grand Forks, ND
NWS Grand Forks, ND issued this river flood watch at Apr 18, 2018, 12:31 PM CDT for Traill County, North Dakota. It took effect at Apr 21, 2018, 8:42 AM CDT. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Apr 18, 2018, 12:31 PM CDT (17:31 UTC)
- In effect from
- Apr 21, 2018, 8:42 AM CDT
- Expired
- Apr 21, 2018, 11:05 AM CDT
- In force
- 2 hr
- Issued by
- NWS Grand Forks, ND
- Area
- Storm-based polygon
- Flood severity
- None
County Traill County, ND
The radar
The Fargo/Grand Forks radar (KMVX), 15 km from the middle of the area, began a volume at 17:34 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 Goose River at Hillsboro (HGRN8). The gauge peaked at 11.66 ft at Apr 22, 2018, 11:00 AM CDT.
- Action stage
- 7 ft
- Minor stage
- 10 ft
- Moderate stage
- 13 ft
- Major stage
- 16 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 05066500, 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 watch 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 watch went out at Apr 18, 12:23 PM CDT, 8 minutes earlier.
Area forecast discussion, Apr 18, 12:23 PM CDT, 8 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Hazardous weather outlook, Apr 18, 3:25 AM CDT, 9 hours 6 minutes before
Hazardous Weather Outlook National Weather Service Grand Forks ND 325 AM CDT Wed Apr 18 2018 MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024- 026>030-038-039-049-052>054-190830- West Polk-Norman-Clay-Kittson-Roseau-Lake Of The Woods- West Marshall-East Marshall-North Beltrami-Pennington-Red Lake- East Polk-North Clearwater-South Beltrami-Mahnomen- South Clearwater-Hubbard-West Becker-East Becker-Wilkin- West Otter Tail-East Otter Tail-Wadena-Grant-Towner-Cavalier- Pembina-Benson-Ramsey-Eastern Walsh County-Eddy-Nelson- Grand Forks-Griggs-Steele-Traill-Barnes-Cass-Ransom-Sargent- Richland-Western Walsh County- 325 AM CDT Wed Apr 18 2018 This hazardous weather outlook is for portions of eastern North Dakota, west central and northwest Minnesota. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Steady snowmelt will continue this week, but it will accelerate even more by Friday through Tuesday, as overnight lows also stay above freezing. This period of warmer temperatures will result in ponding of water in low lying areas and increased runoff into the local river system. Please refer to the latest hydrologic outlook, hydrologic statements, and flood statements for the latest information on river flooding. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated.
The office that day
Everything else NWS Grand Forks, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 18, 11:35 AM CDT | River Flood Warning | FGF | Polk | 11 days |
| Apr 18, 11:35 AM CDT | River Flood Warning | FGF | Marshall, Polk | 12 days |
| Apr 18, 11:35 AM CDT | River Flood Warning | FGF | Polk | 5 days |
| Apr 18, 11:35 AM CDT | River Flood Warning | FGF | Cass | 7 days |
| Apr 18, 12:31 PM CDT | River Flood Watch | FGF | Walsh | 23 hr |
Nearby
River Flood Watches in North Dakota, 2018Every river flood watch in 2018
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.