Alert archive / Tennessee / River Flood Warnings in 2020
River Flood Warning 77, NWS Memphis, TN
NWS Memphis, TN issued this river flood warning at Mar 21, 2020, 1:37 PM CDT for Decatur County, Hardin County, Tennessee. It took effect at Mar 23, 2020, 6:49 PM CDT. It was in force for 11 days.
The area
The counties it named.
The facts
- Issued
- Mar 21, 2020, 1:37 PM CDT (18:37 UTC)
- In effect from
- Mar 23, 2020, 6:49 PM CDT
- Expired
- Apr 3, 2020, 11:38 PM CDT
- In force
- 11 days
- Issued by
- NWS Memphis, TN
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Decatur County, TN, Hardin County, TN
The radar
The Memphis radar (KNQA), 157 km from the middle of the area, began a volume at 18:42 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 Tennessee River at Savannah (SAVT1).
- Action stage
- 365 ft
- Minor stage
- 370 ft
- Moderate stage
- 375 ft
- Major stage
- 388 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 03593500, 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 Memphis, TN wrote its last area forecast discussion before this river flood warning went out at Mar 20, 2:31 PM CDT, 23 hours 6 minutes earlier.
Area forecast discussion, Mar 20, 2:31 PM CDT, 23 hours 6 minutes before
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</html>Hazardous weather outlook, Mar 20, 1:40 PM CDT, 23 hours 57 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>The office that day
Everything else NWS Memphis, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 21, 11:13 AM CDT | River Flood Warning | MEG | DeSoto | 22 days |
| Mar 21, 11:14 AM CDT | River Flood Advisory | MEG | Coahoma, Tunica | 4 days |
Nearby
River Flood Warnings in Tennessee, 2020Every river flood warning in 2020
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.