Alert archive / Nebraska / Special Weather Statements in 2012

Special Weather Statement, NWS Cheyenne, WY

June 3, 2012Scotts Bluff County, Nebraska

NWS Cheyenne, WY issued this special weather statement at Jun 3, 2012, 5:44 PM MDT for Scotts Bluff County, Nebraska. It was in force for 61 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 3, 2012, 5:44 PM MDT (23:44 UTC)
Expired: Jun 3, 2012, 6:45 PM MDT
In force: 61 min
Issued by: NWS Cheyenne, WY

County Scotts Bluff County, NE

The radar

The Cheyenne radar (KCYS), 131 km from the middle of the area, began a volume at 23:44 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, 11.7 hours before the alert went out and 251 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 36 J/kg
Mixed-layer CIN: -219 J/kg
Mixed-layer LCL: 2740 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: 70 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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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 Cheyenne, WY wrote its last area forecast discussion before this special weather statement went out at Jun 3, 5:33 PM MDT, 11 minutes earlier.

Area forecast discussion, Jun 3, 5:33 PM MDT, 11 minutes before

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Hazardous weather outlook, Jun 3, 10:55 AM MDT, 6 hours 49 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1055 AM MDT SUN JUN 3 2012

WYZ101>119-041200-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
1055 AM MDT SUN JUN 3 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL WYOMING...
SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE FORECAST DURING THE AFTERNOON AND
EARLY EVENING ALONG AND EAST OF THE LARAMIE RANGE. SOME OF THE
THUNDERSTORMS MAY PRODUCE BRIEF OUTFLOW WIND GUSTS TO 50 MPH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

WIDELY SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL BE
POSSIBLE MONDAY THROUGH THURSDAY...WITH THE STRONGEST STORMS
TUESDAY AND WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

NEZ002-003-019>021-054-055-095-096-041200-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
1055 AM MDT SUN JUN 3 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE FORECAST DURING THE AFTERNOON AND
EARLY EVENING. SOME OF THE THUNDERSTORMS MAY PRODUCE BRIEF
OUTFLOW WIND GUSTS TO 50 MPH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

WIDELY SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL BE
POSSIBLE MONDAY THROUGH THURSDAY...WITH THE STRONGEST STORMS
TUESDAY AND WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED TODAY AND TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

JAMSKI

In the hours before

Special weather statement, Jun 3, 3:26 PM MDT, 2 hours 18 minutes before

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Special weather statement, Jun 3, 3:51 PM MDT, 1 hour 53 minutes before

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Special weather statement, Jun 3, 3:56 PM MDT, 1 hour 48 minutes before

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Special weather statement, Jun 3, 4:19 PM MDT, 1 hour 25 minutes before

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Special weather statement, Jun 3, 5:38 PM MDT, 6 minutes before

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Special weather statement, Jun 3, 5:44 PM MDT, 0 minutes before

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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 3, 2:01 PM MDT	Special Weather Statement	CYS	Laramie	44 min
Jun 3, 2:03 PM MDT	Special Weather Statement	CYS	Laramie	42 min
Jun 3, 2:49 PM MDT	Special Weather Statement	CYS	Laramie	41 min
Jun 3, 3:07 PM MDT	Special Weather Statement	CYS	Laramie	53 min
Jun 2, 6:07 PM MDT	Special Weather Statement	CYS	Morrill	38 min
Jun 3, 2:24 PM MDT	Special Weather Statement	CYS	Kimball	66 min
Jun 3, 2:27 PM MDT	Special Weather Statement	CYS	Kimball	63 min
Jun 3, 3:15 PM MDT	Special Weather Statement	CYS	Kimball	60 min
Jun 3, 4:19 PM MDT	Special Weather Statement	CYS	Cheyenne	26 min
Jun 3, 5:38 PM MDT	Special Weather Statement	CYS	Morrill	52 min

Nearby

Special Weather Statements in Nebraska, 2012 Every special weather statement in 2012

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.