Alert archive / Iowa / River Flood Warnings in 2019

River Flood Warning 20, NWS Des Moines, IA

March 14, 2019Humboldt County, Iowa

NWS Des Moines, IA issued this river flood warning at Mar 14, 2019, 5:01 AM CDT for Humboldt County, Iowa. It took effect at Mar 15, 2019, 4:36 AM CDT. It was in force for 52 days.

The area

The counties it named.

The facts

Issued
Mar 14, 2019, 5:01 AM CDT (10:01 UTC)
In effect from
Mar 15, 2019, 4:36 AM CDT
Expired
May 5, 2019, 10:53 PM CDT
In force
52 days
Issued by
NWS Des Moines, IA
Area
Storm-based polygon
Flood severity
Minor

County Humboldt County, IA

The radar

The Des Moines radar (KDMX), 123 km from the middle of the area, began a volume at 09:59 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 West Fork Des Moines River at Humboldt (HBTI4). The gauge peaked at 14.82 ft at Mar 20, 2019, 4:00 PM CDT.

actionminormoderatemajor5101503/1403/1503/1603/1703/1803/1903/2003/2103/2203/2303/2403/2503/2603/2703/2803/2903/3003/3104/0104/0204/0304/0404/0504/0604/0704/0804/0904/1004/1104/1204/1304/1404/1504/1604/1704/1804/1904/2004/2104/2204/2304/2404/2504/2604/2704/2804/2904/3005/0105/0205/0305/0405/0505/0605/07
Action stage
7 ft
Minor stage
10 ft
Moderate stage
13 ft
Major stage
14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05476750, 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 Des Moines, IA wrote its last area forecast discussion before this river flood warning went out at Mar 14, 3:18 AM CDT, 1 hour 43 minutes earlier.

Area forecast discussion, Mar 14, 3:18 AM CDT, 1 hour 43 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, Mar 14, 4:44 AM CDT, 17 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 Des Moines, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 13, 7:39 PM CDTRiver Flood WarningDMXTama7 days
Mar 13, 9:21 PM CDTWind AdvisoryDMXBoone, Calhoun, Carroll, Cerro Gordo, Crawford, Emmet and 17 more31 hr
Mar 13, 10:25 PM CDTRiver Flood WarningDMXBoone, Hamilton, Webster10 days
Mar 13, 10:26 PM CDTRiver Flood WatchDMXPalo Alto, Pocahontas4 days
Mar 13, 10:40 PM CDTRiver Flood WatchDMXPolk19 hr
Mar 14, 12:56 AM CDTRiver Flood WarningDMXPolk8 hr
Mar 14, 3:20 AM CDTRiver Flood WarningDMXStory30 hr
Mar 14, 5:01 AM CDTRiver Flood WarningDMXPalo Alto, Pocahontas24 days
Mar 14, 7:39 AM CDTRiver Flood WarningDMXStory36 hr
Mar 14, 10:21 AM CDTAreal Flood WarningDMXAdair, Adams, Audubon, Cass, Clarke, Dallas and 7 more24 hr
Mar 14, 10:38 AM CDTAreal Flood WarningDMXBlack Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 21 more36 hr
Mar 14, 11:50 AM CDTRiver Flood WarningDMXMarshall57 hr
Mar 14, 11:50 AM CDTRiver Flood WarningDMXBlack Hawk13 days
Mar 14, 11:50 AM CDTRiver Flood WarningDMXBlack Hawk10 days
Mar 14, 11:50 AM CDTRiver Flood WarningDMXPolk5 days
Mar 14, 1:48 PM CDTRiver Flood WatchDMXCerro Gordo, Floyd, Worth43 hr
Mar 14, 2:58 PM CDTRiver Flood WatchDMXBlack Hawk, Bremer, Butler52 hr
Mar 14, 5:45 PM CDTRiver Flood WarningDMXPolk11 hr
Mar 14, 6:24 PM CDTRiver Flood WarningDMXBlack Hawk, Butler27 hr

Nearby

River Flood Warnings in Iowa, 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.