Alert archive / South Dakota / Wind Advisories in 2017
Wind Advisory 20, NWS Rapid City, SD
NWS Rapid City, SD issued this wind advisory at Nov 26, 2017, 7:10 PM MST for Lawrence County, Meade County, Pennington County, South Dakota. It took effect at Nov 27, 2017, 12:00 AM MST. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Nov 26, 2017, 7:10 PM MST (02:10 UTC)
- In effect from
- Nov 27, 2017, 12:00 AM MST
- Expired
- Nov 27, 2017, 3:24 AM MST
- In force
- 3 hr
- Issued by
- NWS Rapid City, SD
Counties Lawrence County, SD, Meade County, SD, Pennington County, SD
The radar
The Rapid City radar (KUDX), 30 km from the middle of the area, began a volume at 02:12 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 (KRAP), launched 00:00Z, 2.2 hours before the alert went out and 32 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
- 3399 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 135 m²/s²
- 0-3 km storm-relative helicity
- 167 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 Nov 26, 7:08 PM MST, 2 minutes earlier.
Area forecast discussion, Nov 26, 7:08 PM MST, 2 minutes before
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</html>Hazardous weather outlook, Nov 26, 7:09 PM MST, 1 minute before
Hazardous Weather Outlook National Weather Service Rapid City SD 709 PM MST Sun Nov 26 2017 WYZ054>058-071-271400- Northern Campbell-Southern Campbell-Western Crook- Wyoming Black Hills-Weston-Northeastern Crook- 709 PM MST Sun Nov 26 2017 This Hazardous Weather Outlook is for portions of northeast Wyoming...and the Black Hills. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity SDZ001-002-012>014-024-027>032-041>044-046-047-049-073-074-271400- Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach- Northern Black Hills-Southern Foot Hills-Central Black Hills- Southern Black Hills-Custer Co Plains-Pennington Co Plains-Haakon- Fall River-Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp- Southern Meade Co Plains-Hermosa Foot Hills- 709 PM MST Sun Nov 26 2017 /809 PM CST Sun Nov 26 2017/ This Hazardous Weather Outlook is for portions of northwestern South Dakota...south central South Dakota...southwestern South Dakota...and the Black Hills. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday Dry, warm, and breezy conditions on Monday may produce a period of elevated fire weather conditions during the midday and afternoon hours, especially across southwest South Dakota. The grassland fire danger is forecast to be in the high to very high category across the western and south central South Dakota plains. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity SDZ025-026-072-271400- Northern Foot Hills-Rapid City-Sturgis/Piedmont Foot Hills- 709 PM MST Sun Nov 26 2017 This Hazardous Weather Outlook is for portions of northwestern South Dakota...and southwestern South Dakota. .DAY ONE...Tonight Gusty southwest winds to 50 mph are expected to develop after midnight tonight along the northern and eastern slopes of the Black Hills. .DAYS TWO THROUGH SEVEN...Monday through Saturday Dry, warm, and breezy conditions on Monday may produce a period of elevated fire weather conditions during the midday and afternoon hours, especially across southwest South Dakota. The grassland fire danger is forecast to be in the high to very high category across the western and south central South Dakota plains. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 27, 3:24 AM MST | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Jackson, Meade and 4 more | 17 hr |
Nearby
Wind Advisories in South Dakota, 2017Every wind advisory in 2017
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.