Alert archive / South Dakota / High Wind Warnings in 2014

High Wind Warning 14, NWS Rapid City, SD

December 21, 2014Pennington County, South Dakota

NWS Rapid City, SD issued this high wind warning at Dec 21, 2014, 2:55 PM MST for Pennington County, South Dakota. It took effect at Dec 22, 2014, 8:00 AM MST. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 21, 2014, 2:55 PM MST (21:55 UTC)
In effect from
Dec 22, 2014, 8:00 AM MST
Expired
Dec 22, 2014, 7:49 PM MST
In force
12 hr
Issued by
NWS Rapid City, SD

County Pennington County, SD

The radar

The Rapid City radar (KUDX), 13 km from the middle of the area, began a volume at 21:57 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.

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Rapid City, SD wrote its last area forecast discussion before this high wind warning went out at Dec 21, 10:28 AM MST, 4 hours 27 minutes earlier.

Area forecast discussion, Dec 21, 10:28 AM MST, 4 hours 27 minutes before
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Hazardous weather outlook, Dec 21, 2:35 PM MST, 20 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE RAPID CITY SD
235 PM MST SUN DEC 21 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-221400-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
235 PM MST SUN DEC 21 2014 /335 PM CST SUN DEC 21 2014/

...WINTER STORM WILL BRING SNOW AND STRONG WINDS TONIGHT THROUGH TUESDAY
MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

A STORM SYSTEM WILL MOVE FROM THE ROCKIES INTO THE DAKOTAS
TONIGHT. RAIN THIS AFTERNOON WILL CHANGE TO SNOW OVERNIGHT WITH
1 TO 3 INCHES OF SNOW POSSIBLE OVER THE NORTHERN BLACK HILLS AND
BEAR LODGE MOUNTAINS BY EARLY MONDAY MORNING...WITH LITTLE
ACCUMULATION EXPECTED OVER THE PLAINS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

SNOW WILL CONTINUE ACROSS THE AREA MONDAY INTO TUESDAY MORNING AS
THE STORM SYSTEM STALLS OVER THE NORTHERN PLAINS. PERSISTENT UPSLOPE-
ENHANCED SNOWFALL OVER THE NORTHERN BLACK HILLS AND BEAR LODGE
MOUNTAINS WILL PRODUCE 6 TO 12 INCHES OF SNOW FROM FOUR CORNERS...
TO ONEIL PASS AND CHEYENNE CROSSING...WITH LOCALLY HIGHER AMOUNTS
POSSIBLE. AN AREA OF 4 TO 7 INCHES OF SNOW MAY ACCUMULATE OVER
SOUTH CENTRAL SOUTH DAKOTA...FROM PINE RIDGE TO WINNER. TWO TO 5
INCHES OF SNOW ARE EXPECTED OVER NORTHWESTERN SOUTH DAKOTA AND
ONLY 1 TO 2 INCHES ACROSS THE SOUTHEASTERN FOOTHILLS AND EXTREME
SOUTHWESTERN SOUTH DAKOTA.

STRONG NORTHWEST WINDS WILL DEVELOP MONDAY AS A TIGHT PRESSURE
GRADIENT STRENGTHENS OVER THE REGION...WITH THE STRONGEST WINDS OVER
NORTHWESTERN AND WEST CENTRAL SOUTH DAKOTA. WINDS WILL GUST TO
OVER 50 MPH DURING THE DAY. THE COMBINATION OF STRONG WINDS AND
LIGHT SNOW MAY PRODUCE AREAS OF BLOWING SNOW.

ANOTHER STORM SYSTEM MAY PRODUCE SNOW ON CHRISTMAS DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 21, 3:13 AM MSTWinter Storm WatchUNRCuster, Lawrence, Meade, Pennington12 hr
Dec 21, 2:55 PM MSTWind AdvisoryUNRCuster, Fall River29 hr
Dec 21, 2:55 PM MSTWinter Storm WarningUNRBennett, Haakon, Jackson, Lawrence, Meade, Mellette and 4 more48 hr
Dec 21, 2:55 PM MSTWinter Weather AdvisoryUNRBennett, Butte, Custer, Fall River, Haakon, Harding and 10 more45 hr

Nearby

High Wind Warnings in South Dakota, 2014Every high wind warning 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; radar from the NEXRAD Level II archive.