Alert archive / Kansas / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 192, NWS Hastings, NE

July 27, 2018Rooks County, Kansas

NWS Hastings, NE issued this severe thunderstorm warning at Jul 27, 2018, 4:25 PM CDT for Rooks County, Kansas. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 27, 2018, 4:25 PM CDT (21:25 UTC)
Expired
Jul 27, 2018, 5:04 PM CDT
In force
39 min
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Rooks County, KS

The radar

The Grand Island radar (KUEX), 132 km from the middle of the area, began a volume at 21:27 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

Dodge City, (KDDC), launched 12:00Z, 9.4 hours before the alert went out and 183 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, Dodge City, at 12:00Z on 2018-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 joules per kilogram.LCLLFCEL10008507005003002001001 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, Dodge City, at 12:00Z on 2018-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.19395878Sfc1 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
163 J/kg
Mixed-layer CIN
-129 J/kg
Mixed-layer LCL
971 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

Hazardous weather outlook, Jul 26, 5:02 PM CDT, 23 hours 23 minutes before
Hazardous Weather Outlook...CORRECTED
National Weather Service Hastings NE
502 PM CDT Thu Jul 26 2018

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
271200-
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-
502 PM CDT Thu Jul 26 2018

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

.DAY ONE...Late this afternoon and tonight.

The entire outlook area stands at least a small chance of
thunderstorms through tonight, with the overall-highest chances
focused within Nebraska counties north of Interstate 80, and also
west of Highway 281. While the majority of storms will be non-
severe, a few could be strong to marginally severe, especially
before midnight, capable of producing hail to around ping pong
ball size, wind gusts to around 60 MPH, and brief heavy rainfall.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

There will be periodic chances for thunderstorms across portions
of the outlook area Friday through Monday. Severe storms are
possible primarily Friday evening and night, with large hail of
golf ball size and damaging winds of 70 mph the primary hazards.
Portions of the outlook area could also see strong to severe
thunderstorms on Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation should not be needed on a widespread basis
through tonight, but any reports of hail or wind gusts of 50 MPH
or greater would be appreciated.

&&

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

Pfannkuch

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 7:00 PM CDTSpecial Weather StatementGIDFurnas45 min
Jul 27, 4:06 PM CDTSpecial Weather StatementGIDRooks39 min

Nearby

Severe Thunderstorm Warnings in Kansas, 2018Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.