Alert archive / Colorado / Special Weather Statements in 2021

Special Weather Statement, NWS Goodland, KS

June 1, 2021Kit Carson County, Colorado

NWS Goodland, KS issued this special weather statement at Jun 1, 2021, 2:25 PM MDT for Kit Carson County, Colorado. It was in force for 35 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
Jun 1, 2021, 2:25 PM MDT (20:25 UTC)
Expired
Jun 1, 2021, 3:00 PM MDT
In force
35 min
Issued by
NWS Goodland, KS

County Kit Carson County, CO

The radar

The Goodland radar (KGLD), 102 km from the middle of the area, began a volume at 20:28 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 (KDNR), launched 12:00Z, 8.4 hours before the alert went out and 52 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 2021-06-01Temperature 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 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 2021-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 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
1268 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
110 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 Goodland, KS wrote its last area forecast discussion before this special weather statement went out at Jun 1, 11:47 AM MDT, 2 hours 38 minutes earlier.

Area forecast discussion, Jun 1, 11:47 AM MDT, 2 hours 38 minutes before
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Hazardous weather outlook, Jun 1, 10:33 AM MDT, 3 hours 52 minutes before
Hazardous Weather Outlook
National Weather Service Goodland KS
1033 AM MDT Tue Jun 1 2021

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-021645-
Yuma-Kit Carson-Cheyenne-Rawlins-Decatur-Norton-Sherman-Thomas-
Sheridan-Graham-Wallace-Logan-Gove-Greeley-Wichita-Dundy-Hitchcock-
Red Willow-
1033 AM MDT Tue Jun 1 2021 /1133 AM CDT Tue Jun 1 2021/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT...

There is a marginal risk for severe thunderstorms this evening in
northeast Colorado. Storms will be isolated, but if any develop they
will be capable of producing large hail and damaging winds. Storms are
expected to dissipate along the Colorado and Kansas border area late this
evening.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH TUESDAY...

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required.

In the hours before

Local storm report, Jun 1, 8:26 AM MDT, 5 hours 59 minutes before
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Local storm report, Jun 1, 8:27 AM MDT, 5 hours 58 minutes before
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Local storm report, Jun 1, 8:28 AM MDT, 5 hours 57 minutes before
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Special weather statement, Jun 1, 2:25 PM MDT, 0 minutes before
Special Weather Statement
National Weather Service Goodland KS
225 PM MDT Tue Jun 1 2021

COZ091-012100-
Kit Carson County CO-
225 PM MDT Tue Jun 1 2021

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN KIT CARSON COUNTY
UNTIL 300 PM MDT...

At 225 PM MDT, Doppler radar was tracking a strong thunderstorm 12
miles south of Cope, or 13 miles north of Seibert, moving southeast
at 10 mph.

Penny size hail will be possible with this storm.

This storm will remain over mainly rural areas of northwestern Kit
Carson County.

LAT...LON 3957 10292 3957 10283 3941 10263 3931 10295
      3953 10298
TIME...MOT...LOC 2025Z 331DEG 7KT 3949 10289

Husted

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 5:04 PM MDTSpecial Weather StatementGLDWallace41 min
Jun 1, 5:47 PM MDTSpecial Weather StatementGLDCheyenne, Sherman43 min
Jun 1, 2:58 PM MDTSpecial Weather StatementGLDKit Carson32 min
Jun 1, 3:27 PM MDTSpecial Weather StatementGLDCheyenne48 min
Jun 1, 4:07 PM MDTSevere Thunderstorm WarningGLDCheyenne38 min
Jun 1, 4:15 PM MDTSpecial Weather StatementGLDYuma60 min
Jun 1, 4:41 PM MDTSevere Thunderstorm WarningGLDCheyenne26 min
Jun 1, 5:06 PM MDTSpecial Weather StatementGLDCheyenne39 min
Jun 1, 5:12 PM MDTSpecial Weather StatementGLDKit Carson48 min
Jun 1, 5:15 PM MDTSevere Thunderstorm WarningGLDCheyenne30 min

Nearby

Special Weather Statements in Colorado, 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.