Alert archive / Nebraska / Flash Flood Warnings in 2016

Flash Flood Warning 2, NWS Hastings, NE

May 10, 2016Hamilton County, Polk County, York County, Nebraska

NWS Hastings, NE issued this flash flood warning at May 10, 2016, 7:05 PM CDT for Hamilton County, Polk County, York County, Nebraska. It was in force for 9 hr. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 10, 2016, 7:05 PM CDT (00:05 UTC)
Expired
May 11, 2016, 4:00 AM CDT
In force
9 hr
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Flood severity
None

Counties Hamilton County, NE, Polk County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 96 km from the middle of the area, began a volume at 00:07 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.

What was reported inside it

TimeReportWhereRemark
May 10, 7:10 PM CDTFLASH FLOOD4 S Hordville, NEHEAVY RAIN WITH SEVERAL AREA ROADS WITH WATER OVER THEM.
May 10, 8:22 PM CDTHEAVY RAIN 4.33 Ne Marquette, NEONLINE REPORT OF 4.3INCHES OF RAIN BETWEEN MARQUETTE AND HORDVILLE.
May 10, 8:25 PM CDTFLASH FLOODMarquette, NEWATER OVER MANY COUNTY ROADS IN THE NORTHERN PART OF HAMILTON COUNTY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 0.1 hours before the alert went out and 128 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2016-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2016-05-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1798 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
39 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

689 
WGUS53 KGID 110005
FFWGID
NEC081-143-185-110300-
/O.NEW.KGID.FF.W.0002.160511T0005Z-160511T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
705 PM CDT TUE MAY 10 2016

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN HAMILTON COUNTY IN SOUTH CENTRAL NEBRASKA...
  NORTHWESTERN YORK COUNTY IN EAST CENTRAL NEBRASKA...
  SOUTHWESTERN POLK COUNTY IN EAST CENTRAL NEBRASKA...

* UNTIL 1000 PM CDT

* AT 704 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. UP TO TWO INCHES OF RAIN HAVE
  ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4099 9762 4093 9803 4103 9807 4109 9798
      4109 9796 4111 9789 4116 9784 4116 9783
      4111 9776

$$

WESELY
3 follow-up statements
681 
WGUS73 KGID 110104
FFSGID

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
804 PM CDT TUE MAY 10 2016

NEC081-143-185-110300-
/O.CON.KGID.FF.W.0002.000000T0000Z-160511T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HAMILTON NE-YORK NE-POLK NE-
804 PM CDT TUE MAY 10 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT FOR
NORTHEASTERN HAMILTON...NORTHWESTERN YORK AND SOUTHWESTERN POLK
COUNTIES...

AT 802 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. 4 TO 5 INCHES OF RAIN IS
ESTIMATED TO HAVE FALLEN DUE TO DOPPLER RADAR ESTIMATES. FLASH
FLOODING IS POSSIBLE.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...FARMLAND...AND OTHER LOW LYING
SPOTS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4099 9762 4093 9803 4103 9807 4109 9798
      4109 9796 4111 9789 4116 9784 4116 9783
      4111 9776

$$

BILLINGS WRIGHT
098 
WGUS53 KGID 110232
FFWGID
NEC081-143-185-110900-
/O.EXT.KGID.FF.W.0002.000000T0000Z-160511T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
932 PM CDT TUE MAY 10 2016

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  NORTHEASTERN HAMILTON COUNTY IN SOUTH CENTRAL NEBRASKA...
  NORTHWESTERN YORK COUNTY IN EAST CENTRAL NEBRASKA...
  SOUTHWESTERN POLK COUNTY IN EAST CENTRAL NEBRASKA...

* UNTIL 400 AM CDT WEDNESDAY

* AT 930 PM CDT...DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
  ANOTHER ROUND OF HEAVY RAIN FALLING ACROSS THE WARNED AREA. 5 TO 6
  INCHES OF RAIN HAVE FALLEN. FLASH FLOODING IS ALREADY OCCURRING.

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 4099 9762 4093 9803 4103 9807 4109 9798
      4109 9796 4111 9789 4116 9784 4116 9783
      4111 9776

$$

WESELY
865 
WGUS73 KGID 110900
FFSGID

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
400 AM CDT WED MAY 11 2016

NEC081-143-185-110901-
/O.EXP.KGID.FF.W.0002.000000T0000Z-160511T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HAMILTON NE-YORK NE-POLK NE-
400 AM CDT WED MAY 11 2016

...THE FLASH FLOOD WARNING FOR NORTHEASTERN HAMILTON...NORTHWESTERN
YORK AND SOUTHWESTERN POLK COUNTIES WILL EXPIRE AT 400 AM CDT...

ALTHOUGH FAIRLY WIDESPREAD FLOODING CONTINUES IN THE AREA...DUE TO
RADAR ESTIMATED RAINFALL OF 4 TO 6 INCHES THAT FELL ON TUESDAY...THE
THREAT OF IMMINENT...DANGEROUS FLASH FLOODING HAS LARGELY ENDED. AS
A RESULT...THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE. 

HOWEVER...BECAUSE EXTENSIVE FLOODING OF RURAL ROADWAYS...LOW-LYING
AREAS...SMALL STREAMS AND EVEN THE BIG BLUE RIVER IS LIKELY TO
CONTINUE FOR AT LEAST ANOTHER 12 TO 24 HOURS...AN AREAL FLOOD
WARNING REMAINS IN EFFECT INTO THIS EVENING. 

PLEASE CONTINUE TO HEED ANY REMAINING ROAD CLOSURES.

LAT...LON 4099 9762 4093 9803 4103 9807 4109 9798
      4109 9796 4111 9789 4116 9784 4116 9783
      4111 9776

$$

PFANNKUCH

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 7:00 PM CDTSevere Thunderstorm WarningGIDHamilton, Polk, York45 min
May 10, 7:09 PM CDTSpecial Weather StatementGIDNance21 min
May 10, 7:28 PM CDTSevere Thunderstorm WarningGIDAdams, Buffalo, Hall, Kearney47 min
May 10, 7:34 PM CDTSevere Thunderstorm WarningGIDHamilton, Polk, York41 min
May 10, 8:14 PM CDTSevere Thunderstorm WarningGIDHamilton, York46 min
May 10, 8:32 PM CDTSpecial Weather StatementGIDHall28 min
May 10, 8:39 PM CDTSevere Thunderstorm WarningGIDClay, Hall, Hamilton, Merrick36 min
May 10, 8:53 PM CDTSevere Thunderstorm WarningGIDPolk, York52 min
May 10, 9:23 PM CDTAreal Flood WarningGIDHamilton, Polk, York4 days
May 10, 9:35 PM CDTSevere Thunderstorm WarningGIDFillmore, York57 min
May 11, 12:42 AM CDTSpecial Weather StatementGIDYork48 min
May 11, 1:53 AM CDTSpecial Weather StatementGIDFranklin, Kearney37 min
May 11, 2:35 AM CDTSpecial Weather StatementGIDAdams, Nuckolls, Webster25 min

Nearby

Flash Flood Warnings in Nebraska, 2016Every flash flood warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.