Alert archive / Kansas / Special Weather Statements in 2021

Special Weather Statement, NWS Hastings, NE

August 12, 2021Smith County, Kansas

NWS Hastings, NE issued this special weather statement at Aug 12, 2021, 7:57 PM CDT for Smith County, Kansas. It was in force for 33 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 12, 2021, 7:57 PM CDT (00:57 UTC)
Expired
Aug 12, 2021, 8:30 PM CDT
In force
33 min
Issued by
NWS Hastings, NE
Hail
0.88 in
Wind
50

County Smith County, KS

The radar

The Grand Island radar (KUEX), 74 km from the middle of the area, began a volume at 01:01 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 nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.0 hours before the alert went out and 226 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, N. Platte/Lee Bi, NE at 00:00Z on 2021-08-13Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 2021-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 square meters per square second.1939Sfc1 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
2490 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, 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 this special weather statement went out at Aug 12, 7:36 PM CDT, 21 minutes earlier.

Area forecast discussion, Aug 12, 7:36 PM CDT, 21 minutes before
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Hazardous weather outlook, Aug 12, 7:10 PM CDT, 47 minutes before
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In the hours before

Local storm report, Aug 12, 6:35 PM CDT, 1 hour 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
635 PM CDT THU AUG 12 2021

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

0628 PM     HAIL             7 S ALTON               39.37N 98.93W
08/12/2021  E1.00 INCH       OSBORNE            KS   PUBLIC

            SCATTERED HAIL UP TO QUARTER SIZE.

&&

PFANNKUCH
Local storm report, Aug 12, 6:37 PM CDT, 1 hour 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
637 PM CDT THU AUG 12 2021

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

0628 PM     HAIL             7 S ALTON               39.37N 98.93W
08/12/2021  E1.00 INCH       OSBORNE            KS   PUBLIC

            SCATTERED HAIL UP TO QUARTER SIZE.

&&

PFANNKUCH
Special weather statement, Aug 12, 6:57 PM CDT, 1 hour before
Special Weather Statement
National Weather Service Hastings NE
657 PM CDT Thu Aug 12 2021

KSZ017-018-130030-
Rooks KS-Osborne KS-
657 PM CDT Thu Aug 12 2021

...Strong thunderstorms will impact portions of northeastern Rooks
and west central Osborne Counties through 730 PM CDT...

At 657 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Stockton to 9 miles north of Natoma.
Movement was north at 5 mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Strong thunderstorms will be near...
  Webster State Park around 705 PM CDT.
  Stockton around 715 PM CDT.

Other locations in the path of these storms include Woodston.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

Torrential rainfall is also occurring with these storms and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
office in Hastings.

&&

LAT...LON 3951 9946 3951 9903 3926 9898 3935 9946
TIME...MOT...LOC 2357Z 174DEG 6KT 3942 9934 3932 9900

MAX HAIL SIZE...0.88 IN
MAX WIND GUST...50 MPH

ADP
Local storm report, Aug 12, 7:51 PM CDT, 6 minutes before
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Local storm report, Aug 12, 7:57 PM CDT, 0 minutes before
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Special weather statement, Aug 12, 7:57 PM CDT, 0 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 9:25 PM CDTSpecial Weather StatementGIDAdams, Kearney, Nuckolls35 min
Aug 12, 10:52 PM CDTSpecial Weather StatementGIDFurnas38 min
Aug 12, 10:56 PM CDTSpecial Weather StatementGIDGosper49 min
Aug 12, 11:04 PM CDTSevere Thunderstorm WarningGIDFurnas, Gosper, Harlan, Phelps29 min
Aug 12, 11:35 PM CDTSpecial Weather StatementGIDKearney25 min
Aug 12, 7:05 PM CDTSevere Thunderstorm WarningGIDRooks25 min
Aug 12, 7:12 PM CDTSevere Thunderstorm WarningGIDOsborne, Smith33 min
Aug 12, 7:35 PM CDTSevere Thunderstorm WarningGIDSmith25 min

Nearby

Special Weather Statements in Kansas, 2021Every special weather statement in 2021

Sources

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