Alert archive / South Dakota / River Flood Warnings in 2019
River Flood Warning 35, NWS Aberdeen, SD
NWS Aberdeen, SD issued this river flood warning at Apr 1, 2019, 10:16 PM CDT for Brown County, South Dakota. It took effect at Apr 2, 2019, 5:30 AM CDT. It was in force for 516 days.
The area
The counties it named.
The facts
- Issued
- Apr 1, 2019, 10:16 PM CDT (03:16 UTC)
- In effect from
- Apr 2, 2019, 5:30 AM CDT
- Expired
- Aug 30, 2020, 11:33 AM CDT
- In force
- 516 days
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Flood severity
- Minor
County Brown County, SD
The radar
The Aberdeen radar (KABR), 16 km from the middle of the area, began a volume at 03:16 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 James River near Columbia (CMBS2). The gauge peaked at 18.96 ft at Apr 21, 2019, 9:00 PM CDT.
- Action stage
- 12 ft
- Minor stage
- 13 ft
- Moderate stage
- 16 ft
- Major stage
- 18 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06471000, 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 Aberdeen, SD wrote its last area forecast discussion before this river flood warning went out at Apr 1, 3:34 PM CDT, 6 hours 42 minutes earlier.
Area forecast discussion, Apr 1, 3:34 PM CDT, 6 hours 42 minutes before
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<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.
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</html>The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 2, 4:54 AM CDT | River Flood Warning | ABR | Brown | 21 days |
| Apr 2, 3:43 PM CDT | River Flood Warning | ABR | Brown | 9 days |
Nearby
River Flood Warnings in South Dakota, 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.