Alert archive / Nebraska / High Wind Watches in 2014

High Wind Watch 6, NWS Cheyenne, WY

January 15, 20148 counties in Nebraska

NWS Cheyenne, WY issued this high wind watch at Jan 15, 2014, 1:35 AM MST for 8 counties in Nebraska. It took effect at Jan 16, 2014, 10:00 AM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 15, 2014, 1:35 AM MST (08:35 UTC)
In effect from
Jan 16, 2014, 10:00 AM MST
Expired
Jan 16, 2014, 12:37 AM MST
In force
Issued by
NWS Cheyenne, WY

Counties Banner County, NE, Box Butte County, NE, Cheyenne County, NE, Dawes County, NE, Kimball County, NE, Morrill County, NE, Scotts Bluff County, NE, Sioux County, NE

The radar

The Cheyenne radar (KCYS), 142 km from the middle of the area, began a volume at 08:40 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 00:00Z, 8.6 hours before the alert went out and 223 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 00:00Z on 2014-01-15Temperature 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 00:00Z on 2014-01-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 233 square meters per square second.1939587897117Sfc1 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
1090 m above ground
0-6 km bulk shear
99 kt
0-1 km storm-relative helicity
233 m²/s²
0-3 km storm-relative helicity
472 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 high wind watch 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 high wind watch went out at Jan 14, 10:56 PM MST, 2 hours 39 minutes earlier.

Area forecast discussion, Jan 14, 10:56 PM MST, 2 hours 39 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
1056 PM MST TUE JAN 14 2014

.UPDATE...
ISSUED AT 554 PM MST TUE JAN 14 2014

WINDS IN THE PANHANDLE HAVE DIMINISHED SUFFICIENTLY TO ALLOW THE
ADVISORY TO EXPIRE ON TIME. WILL STILL SEE GUSTS OF 25 TO 35 MPH
OVER THE NEXT COUPLE HOURS THO UNTIL THE LLVL INVERSION
STRENGTHENS AND WEAKENS THE WINDS FURTHER. THE HIGH WIND WARNING
LOOKS TO BE IN GOOD SHAPE WITH WINDS EXPECTED TO RAMP UP QUICKLY
AFTER MIDNIGHT IN THE WIND PRONE AREAS ALONG AND WEST OF
INTERSTATE 25.

&&

.SHORT TERM...(THIS EVENING THROUGH THURSDAY)
ISSUED AT 255 PM MST TUE JAN 14 2014

AFTERNOON WATER VAPOR IMAGERY SHOWED UPPER RIDGES ANCHORED OFF THE
PACIFIC AND ATLANTIC COASTS...WITH A UPPER TROUGH OVER THE NATION/S
MID SECTION. A FAST NORTHWEST FLOW PREVAILED OVER THE REGION. 700MB
WINDS HAVE BEEN STRONGEST EAST OF THE LARAMIE RANGE FROM 45-55KT.
SURFACE AND HIGHWAY OBS INDICATED PEAK GUSTS OF 40-45 KT ACROSS THE
NEBRASKA PANHANDLE. A WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM
MST. ELSEWHERE... GUSTS OF 30-40KT WERE COMMON. POST- FRONTAL SNOW
BANDS ALONG THE LARAMIE RANGE AND NEARBY VALLEY HAVE SINCE DECREASED...
NOT BEFORE DEPOSITING 2-4 INCHES THIS MORNING. MOSTLY TO CLOUDY
SKIES AND OCCASIONAL SNOW FLURRIES WILL BE THE GOING TREND FOR THE
REMAINDER OF THIS AFTERNOON. TEMPERATURES RANGED FROM THE UPPER
TEENS TO THE MID 30S.

MAIN FORECAST CHALLENGES DURING THE SHORT TERM WILL BE WINDS AND
TEMPERATURES. EXITING SHORTWAVE RESPONSIBLE FOR TODAY/S SNOWFALL
WILL MOVE QUICKLY SOUTHEAST THIS EVENING...WITH LINGERING LIGHT
SNOW OVER THE SNOWY/SIERRA MADRES ENDING. AFTER WINDS EBB OVER THE
WESTERN NE PANHANDLE THIS EVENING...AN APPROACHING SHORTWAVE FROM
THE NORTHWEST WILL INCREASE THE PRESSURE GRADIENT OVER SOUTHEAST
WY LATE TONIGHT. EXPECT WEST WINDS SUSTAINED 25 TO 35 MPH TO
INCREASE TO 35 TO 45 MPH WITH GUSTS TO 65 MPH FOR THE WIND PRONE
AREAS LATER TONIGHT...AND CONTINUING THROUGH WEDNESDAY AFTERNOON.
THE CRAIG-CASPER 850MB HEIGHT GRADIENT PEAKS BETWEEN 55 AND 65M
FROM 12Z WEDNESDAY TO 00Z THURSDAY. A HIGH WIND WARNING HAS BEEN
ISSUED FOR THE ARLINGTON...VEDAUWOO AND BORDEAUX AREAS FROM MIDNIGHT
TONIGHT THROUGH 6 PM MST WEDNESDAY.

THE DISTURBANCE WILL PUSH SOUTHEAST ACROSS THE PLAINS LATE WEDNESDAY
NIGHT BRINGING ANOTHER SURGE OF COOLER AIR FOR THURSDAY. NO PRECIPITATION
WILL ACCOMPANY THE FRONT...BUT WILL MAINTAIN THE STRONG AND GUSTY WEST
TO NORTHWEST WINDS. WINDS ACROSS THE PLAINS MAY GUST AS HIGH AS 50 TO
60 MPH THURSDAY. WIND HEADLINES MAY BE REQUIRED TOMORROW.

FOLLOWED A CONSENSUS APPROACH TO THE TEMPERATURE FORECAST. TEMPERATURES
WILL UNDERGO A ROLLER COAST RIDE WITH WARMER DOWNSLOPE WINDS LEE OF
THE LARAMIE RANGE PUSHING THE MERCURY INTO THE 40S TO MID 50S WEDNESDAY
AFTERNOON. AREAS ALONG AND WEST OF THE LARAMIE RANGE WILL REMAIN IN
THE 20S AND 30S. LOWS TONIGHT AND WEDNESDAY NIGHT WILL BE SEASONAL
WITH TEENS AND 20S. HIGHS THURSDAY WILL AVERAGE 5 TO 10 DEGREES COOLER
WITH 30S TO MID 40S FOR THE PLAINS.

.LONG TERM...(THURSDAY NIGHT THROUGH TUESDAY)
ISSUED AT 250 PM MST TUE JAN 14 2014

MILD AND DRY WEATHER EXPECTED OVER THE CWA FRIDAY THROUGH THE
WEEKEND AS THE AREA RESIDES UNDER NW FLOW ALOFT ON THE FRONT SIDE
OF AN UPPER RIDGE OVER THE WESTERN PART OF THE COUNTRY. THE RIDGE
SHOULD WEAKEN A BIT SUNDAY INTO MONDAY AS SOME SHORTWAVE ENERGY
RIDES THROUGH BUT THE WEATHER WILL SEE LITTLE EFFECT. A NORTHERN
STREAM SHORTWAVE SHOULD DROP SOUTH OUT OF CANADA MONDAY AND INTO
THE PLAINS MONDAY NIGHT AND DRAG A PUSH OF COOLER AIR ACROSS THE
CWA FOR TUESDAY. REMAINING DRY HOWEVER.

&&

.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z WEDNESDAY EVENING)
ISSUED AT 1056 PM MST TUE JAN 14 2014

THE MAIN ISSUE FOR THIS TAF FORECAST PERIOD WILL CONTINUE TO BE
THE WINDS. RELATIVELY LIGHT WINDS AT KLAR AND KCYS AT TAF ISSUANCE
WILL INCREASE OVERNIGHT...WITH WESTERLY WINDS GUSTING 25 TO 35 KTS
OR SO AT ALL WY TERMINALS THROUGH AROUND SUNSET ON WEDNESDAY.
FURTHER EAST...WINDS WILL REMAIN ON THE LIGHTER SIDE OVERNIGHT AND
WILL INCREASE BY MID-MORNING WITH GUSTS 20 TO 30 KTS EXPECTED
THROUGH SUNSET. VFR CONDITIONS WILL PREVAIL WITH A MID AND HIGH
CLOUD MOVING OVERHEAD.

&&

.FIRE WEATHER...
ISSUED AT 300 PM MST TUE JAN 14 2014

FIRE WEATHER CONCERNS WILL BE MINIMAL THROUGH THE END OF THE WEEK.
WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 55MPH WILL
CONTINUE THIS AFTERNOON WEST OF THE LARAMIE RANGE AND ACROSS
WESTERN NEBRASKA. STRONGER WIND GUSTS ARE EXPECTED LATER TONIGHT
AND WEDNESDAY...MAINLY AFFECTING THE WIND PRONE AREAS OF SOUTHEAST
WYOMING. THESE WINDS WILL SPREAD EAST ONTO THE PLAINS WEDNESDAY
NIGHT AND THURSDAY. IT WILL BE WARMER WEDNESDAY WITH AFTERNOON
RELATIVE HUMIDITIES LOWERING TO THE 25 TO 30 PERCENT RANGE ACROSS
THE SOUTHERN NEBRASKA PANHANDLE AND SOUTHEAST WYOMING PLAINS. A
COLD FRONT WILL MOVE THROUGH THE PLAINS BY THURSDAY MORNING
BRINGING COOLER TEMPERATURES. WARMER TEMPERATURES RETURN FRIDAY
WITH LOWEST AFTERNOON HUMIDITIES INTO THE 20TO 25 PERCENT RANGE.
AFTER SOME LIGHT SNOW THIS EVENING OVER THE SNOWY AND SIERRA MADRE
RANGES...NO PRECIPITATION IS EXPECTED THROUGH FRIDAY.

&&

.CYS WATCHES/WARNINGS/ADVISORIES...
WY...HIGH WIND WARNING UNTIL 6 PM MST WEDNESDAY FOR WYZ106-110-116-
     117.

NE...NONE.
&&

UPDATE...RJM
SHORT TERM...JAMSKI
LONG TERM...RE
AVIATION...RJM
FIRE WEATHER...JAMSKI
Hazardous weather outlook, Jan 14, 8:48 PM MST, 4 hours 47 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
848 PM MST TUE JAN 14 2014

WYZ101>119-160400-
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-
848 PM MST TUE JAN 14 2014

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

.DAY ONE...TONIGHT

STRONG WEST WINDS ARE EXPECTED TONIGHT MAINLY THROUGH THE WIND
PRONE AREAS OF BORDEAUX...ARLINGTON AND THE SOUTHERN LARAMIE
RANGE. SUSTAINED WINDS OF 30 TO 40 MPH WITH GUSTS TO 65 MPH ARE
FORECAST...AND A HIGH WIND WARNING IS IN EFFECT BEGINNING AT
MIDNIGHT TONIGHT. THESE STRONG WINDS WILL PRODUCE AREAS OF BLOWING
AND DRIFTING SNOW AS WELL.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THE HIGH WIND WARNING WILL REMAIN IN EFFECT THROUGH 6 PM MST
WEDNESDAY FOR THE WIND PRONE AREAS ALONG AND WEST OF INTERSTATE
25. STRONG WEST WINDS OF 30 TO 40 MPH WITH GUSTS TO 65 MPH ARE
EXPECTED TO CONTINUE THROUGH THE LATE AFTERNOON HERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED 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>021-054-055-095-096-160400-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
848 PM MST TUE JAN 14 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

STRONG WINDS WILL BE POSSIBLE ACROSS THE NEBRASKA PANHANDLE ON
WEDNESDAY NIGHT AND THURSDAY. NORTHWEST WINDS OF 30 TO 40 MPH
WITH GUSTS OF 50 TO 60 MPH WILL BE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

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

In the hours before

Local storm report, Jan 14, 11:20 PM MST, 2 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1120 PM MST TUE JAN 14 2014

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

1100 PM     HIGH SUST WINDS  ARLINGTON               41.59N 106.21W
01/14/2014  M40 MPH          CARBON             WY   DEPT OF HIGHWAYS

            GUSTS TO 53 MPH.

&&

GCLAYCOM
Local storm report, Jan 15, 12:06 AM MST, 1 hour 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1206 AM MST WED JAN 15 2014

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

1200 AM     HIGH SUST WINDS  ARLINGTON               41.59N 106.21W
01/15/2014  M44 MPH          CARBON             WY   DEPT OF HIGHWAYS

            GUSTS TO 57 MPH.

&&

GCLAYCOM
Local storm report, Jan 15, 1:14 AM MST, 21 minutes before
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Nearby

High Wind Watches in Nebraska, 2014Every high wind watch in 2014

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.