Alert archive / Nebraska / River Flood Warnings in 2018

River Flood Warning 29, NWS Omaha, NE

August 19, 2018Nemaha County, Nebraska; Atchison County, Missouri

NWS Omaha, NE issued this river flood warning at Aug 19, 2018, 11:57 PM CDT for Nemaha County, Nebraska; Atchison County, Missouri. It took effect at Aug 20, 2018, 9:13 PM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued: Aug 19, 2018, 11:57 PM CDT (04:57 UTC)
In effect from: Aug 20, 2018, 9:13 PM CDT
Expired: Aug 25, 2018, 4:17 AM CDT
In force: 4 days
Issued by: NWS Omaha, NE
Area: Storm-based polygon
Flood severity: Minor

Counties Atchison County, MO, Nemaha County, NE

The radar

The Omaha radar (KOAX), 118 km from the middle of the area, began a volume at 04:58 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 Missouri River at Brownville (BRON1).

Action stage: 33 ft
Minor stage: 34 ft
Moderate stage: 38.5 ft
Major stage: 43 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06810070, 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 Aug 19, 11:45 PM CDT, 12 minutes earlier.

Area forecast discussion, Aug 19, 11:45 PM CDT, 12 minutes before

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Hazardous weather outlook, Aug 19, 5:05 PM CDT, 6 hours 52 minutes before

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In the hours before

Local storm report, Aug 19, 6:48 PM CDT, 5 hours 9 minutes before

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Local storm report, Aug 19, 7:57 PM CDT, 4 hours before

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Local storm report, Aug 19, 7:58 PM CDT, 3 hours 59 minutes before

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Local storm report, Aug 19, 7:59 PM CDT, 3 hours 58 minutes before

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Local storm report, Aug 19, 8:00 PM CDT, 3 hours 57 minutes before

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        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, Aug 19, 8:01 PM CDT, 3 hours 56 minutes before

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      <p id="message2">
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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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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 19, 11:57 PM CDT	River Flood Warning	OAX	Otoe	4 days
Aug 19, 11:57 PM CDT	River Flood Warning	OAX	Richardson	5 days
Aug 20, 5:33 AM CDT	Special Weather Statement	OAX	Douglas, Sarpy	42 min
Aug 20, 8:06 AM CDT	Flash Flood Warning	OAX	Douglas	6 hr
Aug 20, 8:54 AM CDT	Areal Flood Warning	OAX	Burt, Cuming, Dodge, Thurston, Washington	15 hr
Aug 20, 10:15 AM CDT	Flash Flood Warning	OAX	Cass, Douglas, Sarpy	4 hr
Aug 20, 10:28 AM CDT	River Flood Warning	OAX	Cass	3 days
Aug 20, 11:22 AM CDT	River Flood Advisory	OAX	Douglas, Sarpy	51 hr
Aug 20, 1:48 PM CDT	Areal Flood Warning	OAX	Cass, Dodge, Douglas, Sarpy, Saunders, Washington	9 hr
Aug 20, 5:07 AM CDT	Flash Flood Warning	OAX	Harrison, Pottawattamie, Shelby	6 hr
Aug 20, 5:23 PM CDT	River Flood Warning	OAX	Fremont	28 hr

Nearby

River Flood Warnings in Nebraska, 2018 River Flood Warnings in Missouri, 2018 Every river flood warning 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.