Alert archive / Kansas / Special Weather Statements in 2018

Special Weather Statement, NWS Goodland, KS

July 23, 2018Greeley County, Kansas

NWS Goodland, KS issued this special weather statement at Jul 23, 2018, 2:17 PM MDT for Greeley County, Kansas. It was in force for 43 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
Jul 23, 2018, 2:17 PM MDT (20:17 UTC)
Expired
Jul 23, 2018, 3:00 PM MDT
In force
43 min
Issued by
NWS Goodland, KS

County Greeley County, KS

The radar

The Goodland radar (KGLD), 70 km from the middle of the area, began a volume at 20:19 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

Denver, CO (KDEN), launched 12:00Z, 8.3 hours before the alert went out and 185 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, Denver, CO at 12:00Z on 2018-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 267 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, Denver, CO at 12:00Z on 2018-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 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
267 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
981 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

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 Goodland, KS wrote its last area forecast discussion before this special weather statement went out at Jul 23, 2:09 PM MDT, 8 minutes earlier.

Area forecast discussion, Jul 23, 2:09 PM MDT, 8 minutes before
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Hazardous weather outlook, Jul 23, 4:07 AM MDT, 10 hours 10 minutes before
Hazardous Weather Outlook
National Weather Service Goodland KS
407 AM MDT Mon Jul 23 2018

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-241015-
Yuma County-Kit Carson County-Cheyenne County-Cheyenne-Rawlins-
Decatur-Norton-Sherman-Thomas-Sheridan-Graham-Wallace-Logan-Gove-
Greeley-Wichita-Dundy-Hitchcock-Red Willow-
407 AM MDT Mon Jul 23 2018 /507 AM CDT Mon Jul 23 2018/

This hazardous weather outlook is for extreme southwest Nebraska...
northwest Kansas and east central Colorado.

.DAY ONE...TODAY AND TONIGHT...

An area of thunderstorms will form west of the Tri-State Area by mid
afternoon, moving into Kit Carson and Cheyenne counties around 5 PM
MDT. Flash flooding and hail up to ping-pong ball size may occur. The
best time for severe weather to occur will be from 5 to 11 PM MDT
for locations west of a Burlington to Leoti line. Confidence of
severe thunderstorms occurring increases to the southwest.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY...

Wednesday severe thunderstorms and flash flooding may occur during
the afternoon and evening. Confidence of hazardous weather occurring
is greatest south of I-70.

Locally heavy rainfall is likely from Thursday through Saturday
night. Severe thunderstorms may occur Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed. Any reports by phone or through
social media are greatly appreciated.

JTL

In the hours before

Special weather statement, Jul 23, 9:31 AM MDT, 4 hours 46 minutes before
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Local storm report, Jul 23, 9:39 AM MDT, 4 hours 38 minutes before
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Local storm report, Jul 23, 9:43 AM MDT, 4 hours 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
943 AM MDT MON JUL 23 2018

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

0810 PM     HAIL             4 NNE WRAY              40.14N 102.20W
07/22/2018  E1.00 INCH       YUMA               CO   COCORAHS

&&

SJS
Local storm report, Jul 23, 10:41 AM MDT, 3 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1041 AM MDT MON JUL 23 2018

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

1030 AM     FLASH FLOOD      6 SSW FLAGLER           39.22N 103.10W
07/23/2018                   KIT CARSON         CO   911 CALL CENTER

            REPORT OF ROAD CLOSURE ON COUNTY ROAD 3
            BETWEEN COUNTY ROAD R AND COUNTY ROAD L DUE
            TO WATER ACROSS THE ROAD.

&&

SJS
Local storm report, Jul 23, 10:46 AM MDT, 3 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
1046 AM MDT MON JUL 23 2018

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

1030 AM     FLASH FLOOD      6 SSW FLAGLER           39.22N 103.10W
07/23/2018                   KIT CARSON         CO   911 CALL CENTER

            CORRECTS PREVIOUS FLASH FLOOD REPORT FROM 6
            SSW FLAGLER. REPORT OF ROAD CLOSURE ON
            COUNTY ROAD 3 BETWEEN COUNTY ROAD R AND
            COUNTY ROAD L DUE TO APPROX. 2 FEET OF WATER
            ACROSS THE ROAD.

&&

SJS
Special weather statement, Jul 23, 2:17 PM MDT, 0 minutes before
Special Weather Statement
National Weather Service Goodland KS
217 PM MDT MON JUL 23 2018

KSZ027-041-042-232100-
Wichita KS-Wallace KS-Greeley KS-
217 PM MDT MON JUL 23 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WICHITA...
SOUTHEASTERN WALLACE AND NORTHEASTERN GREELEY COUNTIES UNTIL 300 PM
MDT/400 PM CDT/...

At 216 PM MDT/316 PM CDT/, Doppler radar was tracking an isolated
thunderstorm 11 miles southeast of Sharon Springs, moving south at
20 mph.

Torrential rainfall and wind gusts up to 45 mph will be possible
with this storm.

This storm will remain over mainly rural areas of northwestern
Wichita...southeastern Wallace and northeastern Greeley Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall may lead to localized flooding. Do not drive
your vehicle through flooded roadways.

&&

LAT...LON 3878 10178 3884 10174 3886 10158 3880 10151
      3856 10144 3852 10173
TIME...MOT...LOC 2016Z 348DEG 16KT 3875 10166

Vincent

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 22, 7:49 PM MDTSpecial Weather StatementGLDCheyenne11 min
Jul 22, 8:14 PM MDTSevere Thunderstorm WarningGLDCheyenne46 min
Jul 22, 8:15 PM MDTSevere Thunderstorm WarningGLDCheyenne45 min
Jul 22, 9:00 PM MDTSevere Thunderstorm WarningGLDCheyenne, Rawlins45 min
Jul 22, 9:47 PM MDTSpecial Weather StatementGLDSherman13 min
Jul 22, 9:57 PM MDTSevere Thunderstorm WarningGLDSherman48 min
Jul 22, 11:02 PM MDTSpecial Weather StatementGLDWallace28 min
Jul 23, 2:35 PM MDTSpecial Weather StatementGLDGreeley40 min
Jul 23, 2:51 PM MDTSpecial Weather StatementGLDGreeley24 min
Jul 23, 2:55 PM MDTSevere Thunderstorm WarningGLDGreeley35 min
Jul 22, 6:01 PM MDTSpecial Weather StatementGLDCheyenne14 min
Jul 22, 6:04 PM MDTSpecial Weather StatementGLDKit Carson11 min
Jul 22, 6:20 PM MDTSpecial Weather StatementGLDCheyenne25 min
Jul 22, 6:22 PM MDTSevere Thunderstorm WarningGLDKit Carson38 min
Jul 22, 6:24 PM MDTSevere Thunderstorm WarningGLDCheyenne51 min
Jul 22, 6:38 PM MDTFlash Flood WarningGLDCheyenne3 hr
Jul 22, 7:03 PM MDTSpecial Weather StatementGLDKit Carson12 min
Jul 22, 7:08 PM MDTSpecial Weather StatementGLDYuma22 min
Jul 22, 7:31 PM MDTSpecial Weather StatementGLDKit Carson14 min
Jul 22, 7:43 PM MDTSpecial Weather StatementGLDYuma17 min
Jul 22, 7:45 PM MDTSpecial Weather StatementGLDKit Carson15 min
Jul 22, 7:57 PM MDTSpecial Weather StatementGLDYuma18 min
Jul 22, 8:01 PM MDTSpecial Weather StatementGLDYuma14 min
Jul 22, 8:17 PM MDTSevere Thunderstorm WarningGLDYuma43 min
Jul 22, 8:37 PM MDTSpecial Weather StatementGLDKit Carson23 min
Jul 22, 10:14 PM MDTFlash Flood WarningGLDKit Carson, Yuma3 hr
Jul 22, 11:15 PM MDTSpecial Weather StatementGLDKit Carson15 min
Jul 23, 8:38 AM MDTSpecial Weather StatementGLDYuma22 min
Jul 23, 9:03 AM MDTSpecial Weather StatementGLDYuma27 min
Jul 23, 9:31 AM MDTSpecial Weather StatementGLDYuma14 min
Jul 23, 10:22 AM MDTFlash Flood WatchGLDCheyenne, Kit Carson14 hr
Jul 23, 4:44 PM MDTSpecial Weather StatementGLDCheyenne46 min
Jul 22, 8:07 PM MDTSpecial Weather StatementGLDDundy8 min

Nearby

Special Weather Statements in Kansas, 2018Every special weather statement 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.