Alert archive / South Dakota / Wind Advisories in 2012
Wind Advisory 44, NWS Rapid City, SD
NWS Rapid City, SD issued this wind advisory at Dec 2, 2012, 3:23 PM MST for 8 counties in South Dakota. It took effect at Dec 2, 2012, 5:00 PM MST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Dec 2, 2012, 3:23 PM MST (22:23 UTC)
- In effect from
- Dec 2, 2012, 5:00 PM MST
- Expired
- Dec 3, 2012, 5:00 PM MST
- In force
- 24 hr
- Issued by
- NWS Rapid City, SD
Counties Butte County, SD, Haakon County, SD, Harding County, SD, Lawrence County, SD, Meade County, SD, Pennington County, SD, Perkins County, SD, Ziebach County, SD
The radar
The Rapid City radar (KUDX), 72 km from the middle of the area, began a volume at 22:29 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
Rapid City, SD (KUNR), launched 12:00Z, 10.4 hours before the alert went out and 79 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2984 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 98 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Dec 2, 2:56 PM MST, 27 minutes earlier.
Area forecast discussion, Dec 2, 2:56 PM MST, 27 minutes before
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HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RAPID CITY SD 950 AM MST SUN DEC 2 2012 SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058- 071-031400- BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON- HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK- NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS- NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY- SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS- SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP- WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH- 950 AM MST (1050 AM CST) SUN DEC 2 2012 ...HIGH WIND WARNING THROUGH THIS EVENING FOR NORTHEAST WYOMING... THE NORTHERN BLACK HILLS...AND NORTHERN FOOTHILLS... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND NORTHEASTERN WYOMING. .DAY ONE...TODAY AND TONIGHT VERY GUSTY SOUTHWESTERLY WINDS WILL DEVELOP ACROSS NORTHEASTERN WYOMING AND PORTIONS OF THE BLACK HILLS LATE THIS MORNING AND PERSIST INTO THIS EVENING. SOME GUSTS TO NEAR 60 MPH ARE LIKELY ACROSS CAMPBELL COUNTY AND DOWNSLOPE FAVORED AREAS OF THE NORTHERN BLACK HILLS. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A COLD FRONT WILL CROSS THE AREA LATE TONIGHT...BRINGING GUSTY NORTHWESTERLY WINDS BEHIND IT. THE STRONGEST WINDS ARE EXPECTED TO BE ACROSS THE NORTHWESTERN SOUTH DAKOTA PLAINS ON MONDAY...WHERE GUSTS TO AROUND 50 MPH ARE LIKELY. .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
In the hours before
Local storm report, Dec 2, 12:03 PM MST, 3 hours 20 minutes before
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</html>Local storm report, Dec 2, 12:14 PM MST, 3 hours 9 minutes before
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</html>Local storm report, Dec 2, 12:16 PM MST, 3 hours 7 minutes before
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</html>Local storm report, Dec 2, 1:06 PM MST, 2 hours 17 minutes before
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</html>Local storm report, Dec 2, 2:30 PM MST, 53 minutes before
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</html>Local storm report, Dec 2, 2:35 PM MST, 48 minutes before
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</html>The office that day
Everything else NWS Rapid City, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 2, 9:24 AM MST | High Wind Warning | UNR | Lawrence, Meade, Pennington | 14 hr |
Nearby
Wind Advisories in South Dakota, 2012Every wind advisory 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.