Alert archive / Nebraska / River Flood Warnings in 2011

River Flood Warning 19, NWS Omaha, NE

May 20, 2011Saline County, Nebraska

NWS Omaha, NE issued this river flood warning at May 20, 2011, 10:42 AM CDT for Saline County, Nebraska. It took effect at May 20, 2011, 6:15 PM CDT. It was in force for 66 hr.

The area

The counties it named.

The facts

Issued: May 20, 2011, 10:42 AM CDT (15:42 UTC)
In effect from: May 20, 2011, 6:15 PM CDT
Expired: May 23, 2011, 12:01 PM CDT
In force: 66 hr
Issued by: NWS Omaha, NE
Flood severity: Minor

County Saline County, NE

The radar

The Omaha radar (KOAX), 110 km from the middle of the area, began a volume at 15:35 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 Big Blue River near Crete (CRTN1). The gauge peaked at 20.30 ft at May 22, 2011, 10:00 AM CDT.

Action stage: 19 ft
Minor stage: 21 ft
Moderate stage: 25 ft
Major stage: 31 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06881000, 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 Omaha, NE wrote its last area forecast discussion before this river flood warning went out at May 20, 2:52 AM CDT, 7 hours 50 minutes earlier.

Area forecast discussion, May 20, 2:52 AM CDT, 7 hours 50 minutes before

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Hazardous weather outlook, May 20, 4:52 AM CDT, 5 hours 50 minutes before

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In the hours before

Local storm report, May 20, 10:26 AM CDT, 16 minutes before

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Local storm report, May 20, 10:27 AM CDT, 15 minutes before

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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, May 20, 10:28 AM CDT, 14 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <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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Local storm report, May 20, 10:30 AM CDT, 12 minutes before

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      </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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Local storm report, May 20, 10:31 AM CDT, 11 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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Local storm report, May 20, 10:32 AM CDT, 10 minutes before

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      <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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The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 19, 7:41 PM CDT	Severe Thunderstorm Warning	OAX	Seward	34 min
May 19, 10:32 PM CDT	Severe Thunderstorm Warning	OAX	Jefferson, Saline	28 min
May 19, 10:59 PM CDT	Severe Thunderstorm Warning	OAX	Saline	31 min
May 20, 10:03 AM CDT	Areal Flood Advisory	OAX	Seward	6 hr
May 20, 10:16 AM CDT	River Flood Warning	OAX	Cass	130 days
May 20, 10:34 AM CDT	River Flood Warning	OAX	Saunders	15 hr
May 20, 10:42 AM CDT	River Flood Warning	OAX	Saline	3 hr
May 20, 11:04 AM CDT	Areal Flood Warning	OAX	Saunders	6 hr
May 20, 11:58 AM CDT	River Flood Advisory	OAX	Jefferson	3 hr
May 20, 3:05 PM CDT	River Flood Warning	OAX	Jefferson	12 hr
May 20, 4:11 PM CDT	River Flood Warning	OAX	Saunders	6 hr
May 20, 5:01 PM CDT	Areal Flood Warning	OAX	Saunders	4 hr

Nearby

River Flood Warnings in Nebraska, 2011 Every river flood warning in 2011

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.