Alert archive / Colorado / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 176, NWS Goodland, KS

June 12, 2016Yuma County, Colorado

NWS Goodland, KS issued this severe thunderstorm warning at Jun 12, 2016, 1:52 PM MDT for Yuma County, Colorado. It was in force for 24 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
Jun 12, 2016, 1:52 PM MDT (19:52 UTC)
Expired
Jun 12, 2016, 2:16 PM MDT
In force
24 min
Issued by
NWS Goodland, KS
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Yuma County, CO

The radar

The Goodland radar (KGLD), 94 km from the middle of the area, began a volume at 19:53 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, 7.9 hours before the alert went out and 70 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 2016-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 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 2016-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -72 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
11 J/kg
Mixed-layer CIN
-304 J/kg
Mixed-layer LCL
2145 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-72 m²/s²
0-3 km storm-relative helicity
21 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.

NWS Goodland, KS wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 11:48 AM MDT, 2 hours 4 minutes earlier.

Area forecast discussion, Jun 12, 11:48 AM MDT, 2 hours 4 minutes before
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Hazardous weather outlook, Jun 12, 11:06 AM MDT, 2 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GOODLAND KS
1106 AM MDT SUN JUN 12 2016

COZ090>092-KSZ001>004-013>016-027>029-041-042-NEZ079>081-131715-
YUMA COUNTY-KIT CARSON COUNTY-CHEYENNE COUNTY-CHEYENNE-RAWLINS-
DECATUR-NORTON-SHERMAN-THOMAS-SHERIDAN-GRAHAM-WALLACE-LOGAN-GOVE-
GREELEY-WICHITA-DUNDY-HITCHCOCK-RED WILLOW-
1106 AM MDT SUN JUN 12 2016 /1206 PM CDT SUN JUN 12 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL COLORADO...
EXTREME SOUTHWEST NEBRASKA AND NORTHWEST KANSAS.

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

THUNDERSTORM ACTIVITY WILL SPREAD FROM THE WEST TO THE EAST THIS
AFTERNOON THROUGH TONIGHT...WITH WIDESPREAD THUNDERSTORM ACTIVITY
LATE THIS EVENING INTO THE OVERNIGHT PERIOD. A FEW SEVERE
THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING ACROSS
THE ENTIRE TRI STATE REGION...WITH DAMAGING WINDS IN EXCESS OF 60
MPH AND LARGE HAIL AROUND THE SIZE OF QUARTERS. SLOW THUNDERSTORM
MOTION AND HEAVY DOWNPOURS COULD LEAD TO LOCALIZED
FLOODING...PARTICULARLY THIS EVENING THROUGH THE OVERNIGHT
PERIOD.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

THERE IS A BETTER CHANCE FOR SEVERE THUNDERSTORMS MONDAY
AFTERNOON AND EVENING ACROSS THE TRI STATE REGION. DAMAGING WINDS
IN EXCESS OF 70 MPH...LARGE HAIL GREATER THAN 2 INCHES...AND
TORNADOES WILL BE POSSIBLE. IN ADDITION HEAVY RAIN COULD CREATE
LOCALIZED FLOODING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON AND EVENING.

In the hours before

Special weather statement, Jun 12, 1:00 PM MDT, 52 minutes before
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Special weather statement, Jun 12, 1:38 PM MDT, 14 minutes before
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<body>
  <main class="wrap">
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 1:29 PM MDTFlash Flood WatchGLDCheyenne, Decatur, Gove, Greeley, Logan, Rawlins and 5 more14 hr
Jun 12, 2:50 PM MDTSpecial Weather StatementGLDCheyenne10 min
Jun 12, 2:59 PM MDTSpecial Weather StatementGLDCheyenne31 min
Jun 12, 3:30 PM MDTSpecial Weather StatementGLDCheyenne, Sherman30 min
Jun 12, 4:00 PM MDTSpecial Weather StatementGLDCheyenne, Rawlins, Sherman30 min
Jun 12, 4:30 PM MDTSpecial Weather StatementGLDSherman, Wallace30 min
Jun 12, 4:31 PM MDTSpecial Weather StatementGLDRawlins, Thomas29 min
Jun 12, 4:57 PM MDTSpecial Weather StatementGLDWallace33 min
Jun 12, 4:58 PM MDTSpecial Weather StatementGLDLogan, Rawlins, Thomas32 min
Jun 12, 3:22 AM MDTSpecial Weather StatementGLDPhillips38 min
Jun 12, 1:00 PM MDTSpecial Weather StatementGLDYuma30 min
Jun 12, 1:38 PM MDTSpecial Weather StatementGLDYuma37 min
Jun 12, 2:17 PM MDTSpecial Weather StatementGLDYuma43 min
Jun 12, 3:26 PM MDTSpecial Weather StatementGLDKit Carson34 min
Jun 12, 3:57 PM MDTSpecial Weather StatementGLDKit Carson33 min
Jun 12, 5:08 PM MDTSpecial Weather StatementGLDLincoln37 min
Jun 12, 5:47 PM MDTSpecial Weather StatementGLDCheyenne13 min
Jun 12, 5:57 PM MDTSevere Thunderstorm WarningGLDCheyenne33 min
Jun 12, 3:15 PM MDTSpecial Weather StatementGLDDundy15 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2016Every severe thunderstorm warning in 2016

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.