Alert archive / Nebraska / River Flood Warnings in 2011

River Flood Warning 21, NWS Omaha, NE

May 20, 2011Jefferson County, Nebraska

NWS Omaha, NE issued this river flood warning at May 20, 2011, 3:05 PM CDT for Jefferson County, Nebraska. It took effect at May 20, 2011, 3:23 PM CDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
May 20, 2011, 3:05 PM CDT (20:05 UTC)
In effect from
May 20, 2011, 3:23 PM CDT
Expired
May 21, 2011, 3:02 AM CDT
In force
12 hr
Issued by
NWS Omaha, NE
Flood severity
Minor

County Jefferson County, NE

The radar

The Grand Island radar (KUEX), 111 km from the middle of the area, began a volume at 20:08 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 Little Blue River near Fairbury (FRBN1). The gauge peaked at 17.54 ft at May 20, 2011, 5:00 PM CDT.

actionminormoderate10152005/2005/2105/22
Action stage
17 ft
Minor stage
18.5 ft
Moderate stage
20 ft
Major stage
23 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06884000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The text

As transmitted, in the capitals the NWS used until 2016.

541 
WGUS43 KOAX 202005
FLWOAX
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
305 PM CDT FRI MAY 20 2011

...THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A FLOOD WARNING 
FOR THE FOLLOWING RIVER IN NEBRASKA... 

  LITTLE BLUE RIVER NEAR FAIRBURY AFFECTING JEFFERSON COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS THROUGH AREAS WHERE WATER COVERS THE ROAD.  THE 
WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR VEHICLE TO PASS SAFELY. 
TURN AROUND...DON'T DROWN!

ADDITIONAL INFORMATION IS AVAILABLE AT:
HTTP://WWW.WATER.WEATHER.GOV/AHPS2/INDEX.PHP?WFO=OAX (ALL LOWERCASE)

&&

NEC095-210805-
/O.NEW.KOAX.FL.W.0021.110520T2023Z-110522T0756Z/
/FRBN1.1.ER.110520T2023Z.110521T0000Z.110521T1356Z.NO/
305 PM CDT FRI MAY 20 2011

THE NATIONAL WEATHER SERVICE IN OMAHA, NE HAS ISSUED A
* FLOOD WARNING FOR 
  THE LITTLE BLUE RIVER NEAR FAIRBURY.
* UNTIL LATE SATURDAY NIGHT...OR UNTIL THE WARNING IS CANCELLED.
* AT 2:45 PM FRIDAY THE STAGE WAS 17.4 FEET. 
* FLOOD STAGE IS 17.5 FEET. 
* MINOR FLOODING IS FORECAST. 
* FORECAST...RISE ABOVE FLOOD STAGE BY LATE THIS AFTERNOON AND 
  CONTINUE TO RISE TO NEAR 17.7 FEET BY AFTER MIDNIGHT TOMORROW. THE 
  RIVER WILL FALL BELOW FLOOD STAGE BY TOMORROW MORNING.
* IMPACT...AT 17.5 FEET...WATER OVERTOPS THE RIGHT BANK AT THE 
  HIGHWAY 136 LOCATION, JUST WEST OF TOWN.

$$
2 follow-up statements
558 
WGUS83 KOAX 210153
FLSOAX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
853 PM CDT FRI MAY 20 2011

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER...
 
  LITTLE BLUE RIVER NEAR FAIRBURY AFFECTING JEFFERSON COUNTY.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS THROUGH AREAS WHERE WATER COVERS THE ROAD.  THE 
WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR VEHICLE TO PASS SAFELY. 
TURN AROUND...DON'T DROWN!

ADDITIONAL INFORMATION IS AVAILABLE AT:
HTTP://WWW.WATER.WEATHER.GOV/AHPS2/INDEX.PHP?WFO=OAX (ALL LOWERCASE)

&&

NEC095-211553-
/O.EXT.KOAX.FL.W.0021.000000T0000Z-110522T0051Z/
/FRBN1.1.ER.110520T2027Z.110520T2215Z.110521T0651Z.NO/
853 PM CDT FRI MAY 20 2011

THE FLOOD WARNING CONTINUES FOR
  THE LITTLE BLUE RIVER NEAR FAIRBURY.
* AT 745 PM FRIDAY THE STAGE WAS 17.5 FEET. 
* FLOOD STAGE IS 17.5 FEET. 
* MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* THE RIVER WAS CRESTING AND SHOULD FALL BELOW FLOOD
  STAGE BY EARLY SATURDAY MORNING.
* IMPACT...AT 17.5 FEET...WATER OVERTOPS THE RIGHT BANK AT THE        
  HIGHWAY 136 LOCATION...JUST WEST OF TOWN.

$$
CHERMOK
808 
WGUS83 KOAX 210802
FLSOAX
FLOOD STATEMENT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
302 AM CDT SAT MAY 21 2011

...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVER...

  LITTLE BLUE RIVER NEAR FAIRBURY AFFECTING JEFFERSON COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE CARS THROUGH AREAS WHERE WATER COVERS THE ROAD.  THE
WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR VEHICLE TO PASS SAFELY.
TURN AROUND...DON'T DROWN!

ADDITIONAL INFORMATION IS AVAILABLE AT:
HTTP://WWW.WATER.WEATHER.GOV/AHPS2/INDEX.PHP?WFO=OAX (ALL LOWERCASE)

&&

NEC095-210832-
/O.CAN.KOAX.FL.W.0021.000000T0000Z-110522T0051Z/
/FRBN1.1.ER.110520T2027Z.110520T2215Z.110521T0051Z.NO/
302 AM CDT SAT MAY 21 2011

THE FLOOD WARNING IS CANCELLED FOR
  THE LITTLE BLUE RIVER NEAR FAIRBURY.
* AT  2:45 AM SATURDAY THE STAGE WAS 16.5 FEET.
* FLOOD STAGE IS 17.5 FEET.
* FELL BELOW FLOOD STAGE AT  7:51 PM FRIDAY.
* FORECAST...THE RIVER WILL CONTINUE TO FALL TO 14.9 FEET BY TOMORROW
  MORNING.
* IMPACT...AT 17.5 FEET...WATER OVERTOPS THE RIGHT BANK AT THE
  HIGHWAY 136 LOCATION, JUST WEST OF TOWN.

$$

FOBERT

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 7:41 PM CDTSevere Thunderstorm WarningOAXSeward34 min
May 19, 10:32 PM CDTSevere Thunderstorm WarningOAXJefferson, Saline28 min
May 19, 10:59 PM CDTSevere Thunderstorm WarningOAXSaline31 min
May 20, 10:03 AM CDTAreal Flood AdvisoryOAXSeward6 hr
May 20, 10:16 AM CDTRiver Flood WarningOAXCass130 days
May 20, 10:34 AM CDTRiver Flood WarningOAXSaunders15 hr
May 20, 10:42 AM CDTRiver Flood WarningOAXSaline3 days
May 20, 10:42 AM CDTRiver Flood WarningOAXSaline3 hr
May 20, 11:04 AM CDTAreal Flood WarningOAXSaunders6 hr
May 20, 11:58 AM CDTRiver Flood AdvisoryOAXJefferson3 hr
May 20, 4:11 PM CDTRiver Flood WarningOAXSaunders6 hr
May 20, 5:01 PM CDTAreal Flood WarningOAXSaunders4 hr

Nearby

River Flood Warnings in Nebraska, 2011Every 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.