Nebraska, 2017

Damaging Winds in Nebraska, August 16, 2017

August 16, 2017 · NWS GID · 2 events in 1 county or zone

m. CDT.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GID wrote it up.

Despite the post-frontal environment over South Central Nebraska on this Wednesday afternoon not being overly-supportive of severe weather, a small cluster of storms managed to intensify enough to yield a few severe-criteria wind reports over northern Furnas County between 4:30-5:00 p.m. CDT. First, a mesonet station near Cambridge clocked a 66 MPH gust, followed a short time later by a spotter-estimated 60 MPH gust in Arapahoe. For the next few hours, this convective cluster marched on through portions of Harlan, Franklin and Webster counties, but generated no additional storm reports.

In the mid-upper levels, a slow-moving shortwave trough gradually trudged eastward across the region over the course of the day. At the surface, the primary low pressure center had already reached the NE-IA border by afternoon, with a fairly well-defined cold front trailing southward through eastern KS into OK. This placed South Central Nebraska in a large-scale post-frontal regime featuring northwest breezes. Nonetheless, residual low-level moisture with surface dewpoints into at least the low-60s F teamed with steepening low-level lapse rates to yield a sneaky thunderstorm setup. Around the time of the Furnas County wind reports, mesoscale analysis featured around 1000 J/kg mixed-layer CAPE but no more than 30 knots of deep layer wind shear.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hastings, NE wrote its last area forecast discussion before the first event at Aug 16, 2:10 PM CST, 1 hour 18 minutes earlier.

Area forecast discussion, Aug 16, 2:10 PM CST, 1 hour 18 minutes before
Area Forecast Discussion
National Weather Service Hastings NE
310 PM CDT Wed Aug 16 2017

.SHORT TERM...(This evening through Thursday)
Issued at 258 PM CDT Wed Aug 16 2017

Concern in the short term involves small precipitation chances this
afternoon into early evening.

Current water vapor imagery from GOES-16 showing the mid level
trough from central SDak and into western Neb & KS continues to
slowly churn to the east. At the current speed, the trough axis
should be near the eastern edge of the CWA around sunset. Meanwhile
at the surface, low pressure was located about 30 miles NNE of OMA
with cold front extending south into northeast KS, and then curving
SW into northern OK. Dewpoints in the low to mid 70s ahead of the
front, with lower 60s behind the front across our CWA.

Widespread precipitation still ongoing with this large system,
with thunderstorms continuing along the warm conveyor belt from
Missouri to Iowa, and stratiform rain in the cold conveyor belt in
Minnesota and SDak. Wrap around showers have been working through
north central Neb this morning, and these have been working ever
so slowly towards the northwest part of the CWA. Given our CWA
will still be ahead of the mid level trough axis this afternoon
and we will still have modest instability with mu-CAPE values
around 1000 J/Kg, expect isolated thunderstorms until this evening
when trough moves east and we lose diurnal heating. While its
possible some storms could be strong, IR satellite imagery showing
cloud tops have not been cooling any more between 19 and 20Z so
all in all, they may be more of the garden variety type. Next
shift can continue to monitor this trend.

Otherwise it should be quiet overnight and during the daytime
Thursday with surface high pressure moving across the area. High
temps on Thursday should be just a tad below normal for this time of
year, while winds will west in the 5-15 mph range.

.LONG TERM...(Thursday night through Wednesday)
Issued at 258 PM CDT Wed Aug 16 2017

A quasi-zonal pattern is progged into the early part of
next week. During this period, it appears we will have several
shortwaves moving along the northern jet, which will bring
various rain chances to our CWA. The first of these looks to be
Thursday night into Friday morning. Progged instability marginal
so am not expecting severe storms Thu night. Extended models
differ in timing of subsequent waves, but at this time hard to
rule out tstm chances almost every evening and night from Sat
through next Tuesday. Might be a slight pattern change by the
middle of next week with upper ridge building into the Rockies.
This won't necessarily keep it dry here as waves could rotate
around the ridge.

.ECLIPSE...
A total Solar Eclipse will occur Monday August 21st around 1pm
CDT.

Plenty of uncertainty continues for the eclipse forecast,
especially regarding clouds. Both the latest operational runs of
the GFS and ECMWF point to zonal flow in the mid levels with
various disturbances pushing through the northern stream. It
always comes down to timing with no exception here. With any luck,
our CWA will be between shortwaves and the area will experience
at least partly sunny conditions. As noted in earlier discussions,
it will most likely be the weekend before we have a better handle
on this. On a brighter note, don't see any upslope flow
conditions for next Monday which would be good news for eclipse
viewers.

&&

.AVIATION...(For the 18Z KGRI/KEAR TAFS through 18Z Thursday)
Issued at 1209 PM CDT Wed Aug 16 2017

Ceilings may vary between VRF and MVFR this afternoon and then
expect VFR conditions for the rest of the forecast period. Surface
winds have become NW behind the passage of a surface cold front
this morning, and should remain that direction during the next 24
hours. Could still see cumulus development and a few showers this
afternoon ahead of a 500 trough that was moving into western
Nebraska around noon. However, coverage should be less than 30
percent so will leave out of TAF for now.

&&

.GID WATCHES/WARNINGS/ADVISORIES...
NE...None.
KS...None.
&&

SHORT TERM...Ewald
LONG TERM...Ewald
AVIATION...Ewald
Hazardous weather outlook, Aug 16, 9:52 AM CST, 5 hours 36 minutes before
Hazardous Weather Outlook
National Weather Service Hastings NE
1052 AM CDT Wed Aug 16 2017

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
171200-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
1052 AM CDT Wed Aug 16 2017

This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.

.DAY ONE...This afternoon and Tonight.

There is a small chance of isolated, hit-and-miss thunderstorm
activity through around sunset, but severe storms and heavy
rainfall are not anticipated.

Due to widespread heavy rain of generally 3 to 7 inches that fell
between Tuesday afternoon and this morning, Flood Warnings remain
in effect into this evening for portions of several Nebraska
counties mainly north of a line from Kearney, to Hastings, to
York. Please refer to the Flood Warning statements for further
details.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Periodic chances for thunderstorms are expected across portions
of the outlook area between Thursday night and Tuesday. At this
time...the best chance for more widespread activity appears to be
late Thursday night through early Friday morning...with chances
becoming more spotty thereafter.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through tonight, but any
reports of flooding would be appreciated.

&&

More information may be obtained at the following web page:
   https://www.weather.gov/hastings

Pfannkuch

In the hours before

Local storm report, Aug 16, 9:28 AM CST, 6 hours before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE HASTINGS NE
1028 AM CDT WED AUG 16 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 AM     HEAVY RAIN       OSCEOLA                 41.18N 97.55W
08/16/2017  M6.95 INCH       POLK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       5 ESE PHILLIPS          40.88N 98.12W
08/16/2017  M6.70 INCH       HAMILTON           NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0710 AM     HEAVY RAIN       5 N AURORA              40.93N 98.00W
08/16/2017  M6.00 INCH       HAMILTON           NE   PUBLIC

0625 AM     HEAVY RAIN       8 W FORT HARTSUFF STATE 41.73N 99.17W
08/16/2017  M5.50 INCH       VALLEY             NE   TRAINED SPOTTER

0700 AM     HEAVY RAIN       1 NW GILTNER            40.79N 98.17W
08/16/2017  M5.36 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0800 AM     HEAVY RAIN       SHELBY                  41.20N 97.43W
08/16/2017  M5.20 INCH       POLK               NE   PUBLIC

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 SSW GENOA             41.40N 97.75W
08/16/2017  M5.20 INCH       NANCE              NE   PUBLIC

            24 HOUR RAINFALL REPORT.

0700 AM     HEAVY RAIN       3 WSW GENOA             41.43N 97.79W
08/16/2017  M5.07 INCH       NANCE              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 S MARQUETTE           40.95N 98.00W
08/16/2017  M5.05 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 ENE DONIPHAN          40.80N 98.30W
08/16/2017  M4.94 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 N LITCHFIELD          41.22N 99.15W
08/16/2017  M4.77 INCH       SHERMAN            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       HANSEN                  40.70N 98.37W
08/16/2017  M4.70 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0657 AM     HEAVY RAIN       3 SSW HANSEN            40.65N 98.38W
08/16/2017  E4.57 INCH       ADAMS              NE   OFFICIAL NWS OBS

            NWS HASTINGS RECORDED A 24HR TOTAL AS OF 7AM
            OF 4.57 INCHES.

0700 AM     HEAVY RAIN       1 SE MARQUETTE          41.00N 98.00W
08/16/2017  M4.52 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 WNW OSCEOLA           41.20N 97.62W
08/16/2017  M4.48 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W DONIPHAN            40.78N 98.41W
08/16/2017  M4.46 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 N HASTINGS            40.64N 98.39W
08/16/2017  M4.41 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       13 N SHELBY             41.38N 97.41W
08/16/2017  M4.40 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 E STROMSBURG          41.12N 97.57W
08/16/2017  M4.37 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       7 NW STROMSBURG         41.18N 97.68W
08/16/2017  M4.35 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 7 MILES WEST OF
            OSCEOLA.

0710 AM     HEAVY RAIN       2 NE HORDVILLE          41.10N 97.85W
08/16/2017  M4.30 INCH       HAMILTON           NE   PUBLIC

0700 AM     HEAVY RAIN       5 ESE STROMSBURG        41.10N 97.50W
08/16/2017  M4.28 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 6.9 MILES NW OF
            GRESHAM.

0700 AM     HEAVY RAIN       4 E ALDA                40.86N 98.40W
08/16/2017  M4.18 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 5 MILES SSW OF GRAND
            ISLAND.

0700 AM     HEAVY RAIN       8 WNW GENOA             41.49N 97.88W
08/16/2017  M4.10 INCH       NANCE              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0646 AM     HEAVY RAIN       AURORA                  40.87N 98.00W
08/16/2017  M4.06 INCH       HAMILTON           NE   EMERGENCY MNGR

0700 AM     HEAVY RAIN       2 N PALMER              41.26N 98.22W
08/16/2017  M3.98 INCH       MERRICK            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 W GRESHAM             41.03N 97.46W
08/16/2017  M3.95 INCH       YORK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 W BENEDICT            41.01N 97.68W
08/16/2017  M3.94 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 NE SHELBY             41.22N 97.39W
08/16/2017  M3.80 INCH       POLK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 NW BRADSHAW           40.93N 97.80W
08/16/2017  M3.76 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0524 AM     HEAVY RAIN       4 S SHELBY              41.13N 97.43W
08/16/2017  E3.75 INCH       POLK               NE   PUBLIC

            REPORT FROM TWITTER.

0700 AM     HEAVY RAIN       4 SW POLK               41.04N 97.84W
08/16/2017  M3.74 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0900 AM     HEAVY RAIN       3 S GRAND ISLAND        40.88N 98.36W
08/16/2017  M3.72 INCH       HALL               NE   NWS EMPLOYEE

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       6 W ELYRIA              41.68N 99.12W
08/16/2017  M3.62 INCH       VALLEY             NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 SE RAVENNA            41.00N 98.87W
08/16/2017  M3.52 INCH       BUFFALO            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0610 AM     HEAVY RAIN       4 W FORT HARTSUFF STATE 41.74N 99.08W
08/16/2017  E3.50 INCH       VALLEY             NE   PUBLIC

0700 AM     HEAVY RAIN       3 WNW ELYRIA            41.70N 99.05W
08/16/2017  M3.46 INCH       VALLEY             NE   COCORAHS

            24 HOUR RAINFALL TOTAL 9 MILES NNW OF ORD.

0700 AM     HEAVY RAIN       5 WNW GRESHAM           41.05N 97.50W
08/16/2017  M3.45 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 7 MILES SE OF
            STROMSBURG.

0700 AM     HEAVY RAIN       1 NNE GRAND ISLAND      40.94N 98.36W
08/16/2017  M3.36 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 W ELBA                41.28N 98.63W
08/16/2017  M3.35 INCH       HOWARD             NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 ESE HAMPTON           40.87N 97.83W
08/16/2017  M3.30 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W LOUP CITY           41.28N 99.01W
08/16/2017  M3.25 INCH       SHERMAN            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 ENE HAMPTON           40.89N 97.87W
08/16/2017  M3.17 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W GRAND ISLAND        40.92N 98.40W
08/16/2017  M3.12 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 NW HASTINGS           40.60N 98.40W
08/16/2017  M3.10 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W ARCADIA             41.42N 99.16W
08/16/2017  M3.08 INCH       VALLEY             NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0500 AM     HEAVY RAIN       2 NE CENTRAL CITY       41.13N 97.98W
08/16/2017  M3.03 INCH       MERRICK            NE   COCORAHS

0700 AM     HEAVY RAIN       1 NNE CENTRAL CITY      41.13N 98.00W
08/16/2017  M3.03 INCH       MERRICK            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

&&

REED
Local storm report, Aug 16, 11:59 AM CST, 3 hours 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
1259 PM CDT WED AUG 16 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0700 AM     HEAVY RAIN       4 NW SHELBY             41.23N 97.49W
08/16/2017  M8.37 INCH       POLK               NE   PUBLIC

            HIGHEST KNOWN TOTAL IN OUR CWA FROM
            NERAIN/COCORAHS NETWORK. STATION ID IS
            ACTUALLY OSCEOLA 4.5NE.

&&

PFANNKUCH
Local storm report, Aug 16, 12:12 PM CST, 3 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
112 PM CDT WED AUG 16 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0325 AM     TSTM WND GST     5 W AGRA                39.76N 99.21W
08/16/2017  E60 MPH          PHILLIPS           KS   PUBLIC

            ESTIMATED GUST FROM COCORAHS STATION
            PHILLIPSBURG 5.7E.

&&

PFANNKUCH
Local storm report, Aug 16, 1:06 PM CST, 2 hours 22 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE HASTINGS NE
206 PM CDT WED AUG 16 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0840 AM     HAIL             2 N ARCADIA             41.46N 99.12W
08/15/2017  E1.00 INCH       VALLEY             NE   TRAINED SPOTTER

            A FEW QUARTER SIZE STONES...MOST SMALLER.

0430 PM     HAIL             5 NNE LITCHFIELD        41.23N 99.12W
08/15/2017  E1.00 INCH       SHERMAN            NE   PUBLIC

            PUBLIC REPORTED NICKEL TO QUARTER SIZE TO
            THE COUNTY DISPATCHER.

0514 PM     HAIL             1 WSW FULLERTON         41.36N 97.99W
08/15/2017  E1.00 INCH       NANCE              NE   PUBLIC

            REPORT FROM MPING.

0515 PM     HAIL             FULLERTON               41.36N 97.97W
08/15/2017  E1.50 INCH       NANCE              NE   TRAINED SPOTTER

            HAIL UP TO PING PONG BALLS ONGOING, STARTED
            APPROX 8 MINS AGO.

0522 PM     HAIL             FULLERTON               41.36N 97.97W
08/15/2017  E2.50 INCH       NANCE              NE   PUBLIC

            HAIL UP TO TENNIS BALL SIZE WAS REPORTED IN
            TOWN.

0530 PM     HAIL             2 S FULLERTON           41.34N 97.98W
08/15/2017  E2.75 INCH       NANCE              NE   PUBLIC

            RECEIVED PHOTO VIA FACEBOOK. HAIL UP TO THE
            SIZE OF BASEBALLS WAS REPORTED. TIME IS AN
            ESTIMATE FROM THE REPORT AND FROM RADAR.

0532 PM     FLASH FLOOD      3 WSW LOUP CITY         41.27N 99.02W
08/15/2017                   SHERMAN            NE   EMERGENCY MNGR

            WATER IS RUNNING OVER 789TH ROAD BETWEEN
            471ST AND 472ND AVENUES.

0538 PM     HAIL             7 S LOUP CITY           41.18N 98.98W
08/15/2017  E1.00 INCH       SHERMAN            NE   EMERGENCY MNGR

            NICKEL TO QUARTER SIZE HAIL REPORTED AT THE
            INTERSECTION OF HWY 10 AND LITCHFIELD ROAD.

0548 PM     FLASH FLOOD      FULLERTON               41.36N 97.97W
08/15/2017                   NANCE              NE   EMERGENCY MNGR

            LOT OF STREET FLOODING ONGOING IN FULLERTON.

0550 PM     TSTM WND GST     5 SSE LOUP CITY         41.21N 98.92W
08/15/2017  E70 MPH          SHERMAN            NE   LAW ENFORCEMENT

            SHERMAN COUNTY SHERIFF ESTIMATED 60 TO 70
            MPH WIND GUSTS NEAR THE INTERSECTION OF HWY
            58 AND 477TH ROAD. TIME ESTIMATED FROM
            RADAR.

0552 PM     FLASH FLOOD      6 S LOUP CITY           41.19N 98.98W
08/15/2017                   SHERMAN            NE   PUBLIC

            WATER OVER 784TH ROAD NEAR HWY 10. RELAYED
            BY REGION 26 EM.

0552 PM     FLASH FLOOD      3 S LOUP CITY           41.24N 98.98W
08/15/2017                   SHERMAN            NE   PUBLIC

            WATER OVER WPA ROAD 3 MILES SOUTH OF LOUP
            CITY.

0607 PM     HEAVY RAIN       FULLERTON               41.36N 97.97W
08/15/2017  M3.90 INCH       NANCE              NE   EMERGENCY MNGR

            RAINFALL SO FAR AT THE SHERIFF'S OFFICE.

0745 PM     HAIL             2 NW PALMER             41.25N 98.24W
08/15/2017  E0.88 INCH       MERRICK            NE   PUBLIC

            DUE TO A SOFTWARE MAPPING ERROR, PLEASE NOTE
            THIS LOCATION ACTUALLY SHOULD BE 2NNE OF
            PALMER.

0748 PM     HAIL             2 NW PALMER             41.25N 98.25W
08/15/2017  E1.50 INCH       MERRICK            NE   PUBLIC

            A FEW STONES UP TO PING PONG BALL SIZE. DUE
            TO A SOFTWARE MAPPING ERROR, PLEASE NOTE
            THIS ACTUALLY OCCURRED 2N PALMER.

0820 PM     FLASH FLOOD      4 SW GENOA              41.41N 97.80W
08/15/2017                   NANCE              NE   EMERGENCY MNGR

            REPORTS OF FLOODING ACROSS HWY 22 BETWEEN
            GENOA AND FULLERTON, NEAR THE PREFERRED
            SANDS PLANT.

0900 PM     FLASH FLOOD      FULLERTON               41.36N 97.98W
08/15/2017                   NANCE              NE   TRAINED SPOTTER

            NUMBER OF STREETS REMAIN FLOODED/CLOSED IN
            FULLERTON WITH VEHICLES STRANDED. A PORTION
            OF HWY 14 IS COVERED IN A FOOT OF WATER.

1145 PM     FLASH FLOOD      GRAND ISLAND            40.92N 98.36W
08/15/2017                   HALL               NE   911 CALL CENTER

            REPORT OF A CAR STRANDED IN WATER FLOODING
            AN UNDERPASS.

0140 AM     FLASH FLOOD      1 ENE AURORA            40.87N 97.98W
08/16/2017                   HAMILTON           NE   LAW ENFORCEMENT

            STREETS IN AURORA ARE FLOODING. HIGHWAY 34 A
            MILE EAST OF AURORA HAS WATER OVER THE ROAD.
            EGRESS WINDOWS IN TOWN ARE GIVING WAY.

0143 AM     TSTM WND GST     CAMBRIDGE               40.28N 100.16W
08/16/2017  E60 MPH          FURNAS             NE   STORM CHASER

            WINDS ONGOING AT TIME OF CALL.

0243 AM     TSTM WND GST     2 WNW LOGAN             39.67N 99.60W
08/16/2017  M55 MPH          PHILLIPS           KS   MESONET

0256 AM     FLASH FLOOD      OSCEOLA                 41.18N 97.55W
08/16/2017                   POLK               NE   LAW ENFORCEMENT

            STREET FLOODING IN OSCEOLA. SOME COUNTY
            ROADS AROUND OSCEOLA ARE UNDER WATER. A
            COUPLE LOCATIONS ALONG HIGHWAY 92 ALSO HAVE
            WATER OVER THE ROADS.

0319 AM     TSTM WND GST     PHILLIPSBURG AIRPORT    39.74N 99.32W
08/16/2017  M67 MPH          PHILLIPS           KS   AWOS

0325 AM     TSTM WND GST     5 W AGRA                39.76N 99.21W
08/16/2017  E60 MPH          PHILLIPS           KS   PUBLIC

            ESTIMATED GUST FROM COCORAHS STATION
            PHILLIPSBURG 5.7E.

0354 AM     TSTM WND GST     SMITH CENTER AIRPORT    39.76N 98.79W
08/16/2017  M51 MPH          SMITH              KS   AWOS

0355 AM     TSTM WND GST     8 N BELLAIRE            39.91N 98.66W
08/16/2017  M62 MPH          SMITH              KS   MESONET

0415 AM     FLOOD            OSCEOLA                 41.18N 97.54W
08/16/2017                   POLK               NE   LAW ENFORCEMENT

            EVACUATIONS AND SANDBAGGING IN OSCEOLA.

0449 AM     TSTM WND GST     2 N GLEN ELDER          39.53N 98.30W
08/16/2017  M51 MPH          MITCHELL           KS   MESONET

0456 AM     TSTM WND GST     2 NW LOVEWELL STATE PAR 39.91N 98.06W
08/16/2017  M56 MPH          JEWELL             KS   MESONET

0500 AM     HEAVY RAIN       2 NE CENTRAL CITY       41.13N 97.98W
08/16/2017  M3.03 INCH       MERRICK            NE   COCORAHS

0524 AM     HEAVY RAIN       4 S SHELBY              41.13N 97.43W
08/16/2017  E3.75 INCH       POLK               NE   PUBLIC

            REPORT FROM TWITTER.

0610 AM     HEAVY RAIN       4 W FORT HARTSUFF STATE 41.74N 99.08W
08/16/2017  E3.50 INCH       VALLEY             NE   PUBLIC

0625 AM     HEAVY RAIN       8 W FORT HARTSUFF STATE 41.73N 99.17W
08/16/2017  M5.50 INCH       VALLEY             NE   TRAINED SPOTTER

0646 AM     HEAVY RAIN       AURORA                  40.87N 98.00W
08/16/2017  M4.06 INCH       HAMILTON           NE   EMERGENCY MNGR

0657 AM     HEAVY RAIN       3 SSW HANSEN            40.65N 98.38W
08/16/2017  E4.57 INCH       ADAMS              NE   OFFICIAL NWS OBS

            NWS HASTINGS RECORDED A 24HR TOTAL AS OF 7AM
            OF 4.57 INCHES.

0700 AM     HEAVY RAIN       3 WSW GENOA             41.43N 97.79W
08/16/2017  M5.07 INCH       NANCE              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 ESE HAMPTON           40.87N 97.83W
08/16/2017  M3.30 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W LOUP CITY           41.28N 99.01W
08/16/2017  M3.25 INCH       SHERMAN            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 W GRESHAM             41.03N 97.46W
08/16/2017  M3.95 INCH       YORK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 W ELBA                41.28N 98.63W
08/16/2017  M3.35 INCH       HOWARD             NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 NW HASTINGS           40.60N 98.40W
08/16/2017  M3.10 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W ARCADIA             41.42N 99.16W
08/16/2017  M3.08 INCH       VALLEY             NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 E STROMSBURG          41.12N 97.57W
08/16/2017  M4.37 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 NNE CENTRAL CITY      41.13N 98.00W
08/16/2017  M3.03 INCH       MERRICK            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 SSW GENOA             41.40N 97.75W
08/16/2017  M5.20 INCH       NANCE              NE   PUBLIC

            24 HOUR RAINFALL REPORT.

0700 AM     HEAVY RAIN       1 NNE GRAND ISLAND      40.94N 98.36W
08/16/2017  M3.36 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       13 N SHELBY             41.38N 97.41W
08/16/2017  M4.40 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 ENE DONIPHAN          40.80N 98.30W
08/16/2017  M4.94 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 NW GILTNER            40.79N 98.17W
08/16/2017  M5.36 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 WNW ELYRIA            41.70N 99.05W
08/16/2017  M3.46 INCH       VALLEY             NE   COCORAHS

            24 HOUR RAINFALL TOTAL 9 MILES NNW OF ORD.

0700 AM     HEAVY RAIN       4 W BENEDICT            41.01N 97.68W
08/16/2017  M3.94 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 N LITCHFIELD          41.22N 99.15W
08/16/2017  M4.77 INCH       SHERMAN            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 N HASTINGS            40.64N 98.39W
08/16/2017  M4.41 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 SE RAVENNA            41.00N 98.87W
08/16/2017  M3.52 INCH       BUFFALO            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       5 ESE PHILLIPS          40.88N 98.12W
08/16/2017  M6.70 INCH       HAMILTON           NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       6 W ELYRIA              41.68N 99.12W
08/16/2017  M3.62 INCH       VALLEY             NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       OSCEOLA                 41.18N 97.55W
08/16/2017  M6.95 INCH       POLK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       7 NW STROMSBURG         41.18N 97.68W
08/16/2017  M4.35 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 7 MILES WEST OF
            OSCEOLA.

0700 AM     HEAVY RAIN       4 NW SHELBY             41.23N 97.49W
08/16/2017  M8.37 INCH       POLK               NE   PUBLIC

            HIGHEST KNOWN TOTAL IN OUR CWA FROM
            NERAIN/COCORAHS NETWORK. STATION ID IS
            ACTUALLY OSCEOLA 4.5NE.

0700 AM     HEAVY RAIN       4 SW POLK               41.04N 97.84W
08/16/2017  M3.74 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W DONIPHAN            40.78N 98.41W
08/16/2017  M4.46 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       5 ESE STROMSBURG        41.10N 97.50W
08/16/2017  M4.28 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 6.9 MILES NW OF
            GRESHAM.

0700 AM     HEAVY RAIN       4 WNW OSCEOLA           41.20N 97.62W
08/16/2017  M4.48 INCH       POLK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 NW BRADSHAW           40.93N 97.80W
08/16/2017  M3.76 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 SE MARQUETTE          41.00N 98.00W
08/16/2017  M4.52 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 E ALDA                40.86N 98.40W
08/16/2017  M4.18 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 5 MILES SSW OF GRAND
            ISLAND.

0700 AM     HEAVY RAIN       2 N PALMER              41.26N 98.22W
08/16/2017  M3.98 INCH       MERRICK            NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       2 W GRAND ISLAND        40.92N 98.40W
08/16/2017  M3.12 INCH       HALL               NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       8 WNW GENOA             41.49N 97.88W
08/16/2017  M4.10 INCH       NANCE              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       HANSEN                  40.70N 98.37W
08/16/2017  M4.70 INCH       ADAMS              NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       4 S MARQUETTE           40.95N 98.00W
08/16/2017  M5.05 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       1 ENE HAMPTON           40.89N 97.87W
08/16/2017  M3.17 INCH       HAMILTON           NE   COCORAHS

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       3 NE SHELBY             41.22N 97.39W
08/16/2017  M3.80 INCH       POLK               NE   CO-OP OBSERVER

            24 HOUR RAINFALL TOTAL.

0700 AM     HEAVY RAIN       5 WNW GRESHAM           41.05N 97.50W
08/16/2017  M3.45 INCH       YORK               NE   COCORAHS

            24 HOUR RAINFALL TOTAL 7 MILES SE OF
            STROMSBURG.

0710 AM     HEAVY RAIN       5 N AURORA              40.93N 98.00W
08/16/2017  M6.00 INCH       HAMILTON           NE   PUBLIC

0710 AM     HEAVY RAIN       2 NE HORDVILLE          41.10N 97.85W
08/16/2017  M4.30 INCH       HAMILTON           NE   PUBLIC

0800 AM     HEAVY RAIN       SHELBY                  41.20N 97.43W
08/16/2017  M5.20 INCH       POLK               NE   PUBLIC

            24 HOUR RAINFALL TOTAL.

0823 AM     LIGHTNING        5 ENE BURR OAK          39.89N 98.21W
08/16/2017                   JEWELL             KS   CO-OP OBSERVER

            7N OF MANKATO HOUSE STRUCK BY LIGHTNING AND
            CAUGHT FIRE LAST NIGHT.

0900 AM     HEAVY RAIN       3 S GRAND ISLAND        40.88N 98.36W
08/16/2017  M3.72 INCH       HALL               NE   NWS EMPLOYEE

            24 HOUR RAINFALL TOTAL.

&&

The radar

The Grand Island radar (KUEX), 145 km away, was scanning. The volume nearest the first event began at 21:27 UTC.

Open the radar archive at this moment

Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Furnas

When
August 16, 3:28 PM CST
Where
Furnas County, 2 mi NNE of Cambridge
Measured
57 kt (66 mph) measured gust
Reported by
Mesonet
Coordinates
40.307, -100.156

Thunderstorm Wind, Furnas

When
August 16, 3:54 PM CST
Where
Furnas County, Arapahoe
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
40.300, -99.900

Wind gusts were estimated to be near 60 MPH.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Nebraska in 2017Every state in 2017This day in weather historyWarnings in Nebraska, August 2017

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 714439, 714440.