Alert archive / South Dakota / High Wind Warnings in 2021

High Wind Warning 15, NWS Rapid City, SD

December 14, 202115 counties in South Dakota; Weston County, Wyoming

NWS Rapid City, SD issued this high wind warning at Dec 14, 2021, 2:33 AM MST for 15 counties in South Dakota; Weston County, Wyoming. It took effect at Dec 15, 2021, 9:00 AM MST. It was in force for 11 hr. 60 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 14, 2021, 2:33 AM MST (09:33 UTC)
In effect from
Dec 15, 2021, 9:00 AM MST
Expired
Dec 15, 2021, 8:29 PM MST
In force
11 hr
Issued by
NWS Rapid City, SD

Counties Bennett County, SD, Butte County, SD, Custer County, SD, Fall River County, SD, Haakon County, SD, Harding County, SD, Jackson County, SD, Meade County, SD, Mellette County, SD, Oglala Lakota County, SD, Pennington County, SD, Perkins County, SD, Todd County, SD, Tripp County, SD, Ziebach County, SD, Weston County, WY

The radar

The Rapid City radar (KUDX), 42 km from the middle of the area, began a volume at 09:34 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 was reported inside it

TimeReportWhereRemark
Dec 15, 9:04 AM MSTHIGH SUST WINDS 49Ellsworth Afb, SD
Dec 15, 9:15 AM MSTHIGH SUST WINDS 406 Wnw Newcastle, WY
Dec 15, 9:26 AM MSTNON-TSTM WND GST 513 Nnw Scenic, SD
Dec 15, 9:30 AM MSTNON-TSTM WND GST 64Ellsworth Afb, SD
Dec 15, 9:38 AM MSTHIGH SUST WINDS 408 N Redig, SD
Dec 15, 9:39 AM MSTNON-TSTM WND GST 66Rapid City Arpt, SD
Dec 15, 9:45 AM MSTNON-TSTM WND GST 537 E Sturgis, SD
Dec 15, 9:46 AM MSTNON-TSTM WND GST 5510 W Edgemont, SD
Dec 15, 9:48 AM MSTNON-TSTM WND GST 528 N Redig, SD
Dec 15, 9:48 AM MSTNON-TSTM WND GST 573 Nw Wasta, SD
Dec 15, 9:49 AM MSTNON-TSTM WND GST 635 Wnw New Underwood, SD
Dec 15, 9:51 AM MSTNON-TSTM WND GST 62Ellsworth Afb, SD
Dec 15, 10:06 AM MSTNON-TSTM WND GST 503 W Union Center, SD
Dec 15, 10:06 AM MSTNON-TSTM WND GST 551 N Buffalo, SD
Dec 15, 10:12 AM MSTNON-TSTM WND GST 501 Ene Mud Butte, SD
Dec 15, 10:20 AM MSTNON-TSTM WND GST 558 S Wall, SD
Dec 15, 10:26 AM MSTNON-TSTM WND GST 5910 W Edgemont, SD
Dec 15, 10:34 AM MSTNON-TSTM WND GST 517 Nne Ralph, SD
Dec 15, 10:35 AM MSTNON-TSTM WND GST 526 Wnw Newcastle, WY
Dec 15, 10:40 AM MSTNON-TSTM WND GST 537 E Sturgis, SD
Dec 15, 10:41 AM MSTNON-TSTM WND GST 603 Nnw Scenic, SD
Dec 15, 10:43 AM MSTNON-TSTM WND GST 658 Ssw Folsom, SD
Dec 15, 10:45 AM MSTNON-TSTM WND GST 532 E Cottonwood, SD
Dec 15, 10:45 AM MSTNON-TSTM WND GST 651 Wnw Caputa, SD
Dec 15, 10:46 AM MSTNON-TSTM WND GST 52Wasta, SD
Dec 15, 10:49 AM MSTNON-TSTM WND GST 514 E Cactus Flat, SD
Dec 15, 10:49 AM MSTNON-TSTM WND GST 675 Wnw New Underwood, SD
Dec 15, 10:52 AM MSTHIGH SUST WINDS 52Rapid City Arpt, SD
Dec 15, 10:52 AM MSTNON-TSTM WND GST 71Rapid City Arpt, SD
Dec 15, 10:54 AM MSTNON-TSTM WND GST 753 Nw Wasta, SD
Dec 15, 10:55 AM MSTHIGH SUST WINDS 40Wasta, SD
Dec 15, 10:55 AM MSTNON-TSTM WND GST 543 E Philip, SD
Dec 15, 10:55 AM MSTNON-TSTM WND GST 58Wasta, SD
Dec 15, 10:59 AM MSTNON-TSTM WND GST 685 Wnw New Underwood, SD
Dec 15, 11:05 AM MSTNON-TSTM WND GST 507 E Wanblee, SD
Dec 15, 11:05 AM MSTNON-TSTM WND GST 74Rapid City Arpt, SD
Dec 15, 11:08 AM MSTHIGH SUST WINDS 508 Ssw Folsom, SD
Dec 15, 11:08 AM MSTNON-TSTM WND GST 668 Ssw Folsom, SD
Dec 15, 11:10 AM MSTHIGH SUST WINDS 452 E Cottonwood, SD
Dec 15, 11:10 AM MSTNON-TSTM WND GST 542 E Cottonwood, SD
Dec 15, 11:12 AM MSTNON-TSTM WND GST 533 W Union Center, SD
Dec 15, 11:14 AM MSTHIGH SUST WINDS 475 Wnw New Underwood, SD
Dec 15, 11:14 AM MSTNON-TSTM WND GST 793 Nw Wasta, SD
Dec 15, 11:20 AM MSTNON-TSTM WND GST 648 S Wall, SD
Dec 15, 11:22 AM MSTHIGH SUST WINDS 5110 W Edgemont, SD
Dec 15, 11:29 AM MSTHIGH SUST WINDS 593 Nw Wasta, SD
Dec 15, 11:29 AM MSTNON-TSTM WND GST 521 Wsw Red Elm, SD
Dec 15, 11:31 AM MSTNON-TSTM WND GST 53Wasta, SD
Dec 15, 11:36 AM MSTHIGH SUST WINDS 553 Nnw Scenic, SD
Dec 15, 11:36 AM MSTNON-TSTM WND GST 713 Nnw Scenic, SD
Dec 15, 11:38 AM MSTNON-TSTM WND GST 623 E Philip, SD
Dec 15, 11:41 AM MSTNON-TSTM WND GST 6410 W Edgemont, SD
Dec 15, 11:43 AM MSTNON-TSTM WND GST 611 Ne Midland, SD
Dec 15, 11:47 AM MSTNON-TSTM WND GST 531 Ene Mud Butte, SD
Dec 15, 11:54 AM MSTHIGH SUST WINDS 464 E Cactus Flat, SD
Dec 15, 11:54 AM MSTNON-TSTM WND GST 564 E Cactus Flat, SD
Dec 15, 11:58 AM MSTNON-TSTM WND GST 5313 Ssw Reva, SD
Dec 15, 11:59 AM MSTNON-TSTM WND GST 594 E Cactus Flat, SD
Dec 15, 12:20 PM MSTNON-TSTM WND GST 507 E Wanblee, SD
Dec 15, 12:20 PM MSTNON-TSTM WND GST 577 E Sturgis, SD

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Rapid City, SD (KUNR), launched 00:00Z, 9.6 hours before the alert went out and 45 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, Rapid City, SD at 00:00Z on 2021-12-14Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 00:00Z on 2021-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
2779 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

559 
WWUS73 KUNR 140933
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
233 AM MST Tue Dec 14 2021

SDZ072-150045-
/O.NEW.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
/O.CON.KUNR.WI.Y.0030.000000T0000Z-211214T2100Z/
Sturgis/Piedmont Foot Hills-
Including the cities of Sturgis, Piedmont, and Summerset
233 AM MST Tue Dec 14 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...
...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY...

* WHAT...For the Wind Advisory today, south winds 10 to 20 mph, 
  occasional gusts to 45 mph are possible. For the High Wind 
  Warning on Wednesday, northwest winds 25 to 35 mph with gusts up
  to 60 mph expected. 

* WHERE...The Sturgis/Piedmont Foot Hills.

* WHEN...For the Wind Advisory, until 2 PM MST this afternoon. 
  For the High Wind Warning, from 9 AM to 8 PM MST Wednesday. 

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected Wednesday. These
  snow showers combined with the high winds will result in areas
  of low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-073-150045-
/O.NEW.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Southern Meade Co Plains-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Ellsworth AFB, and Union Center
233 AM MST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 65 mph 
  expected.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...From 9 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected Wednesday. These
  snow showers combined with the high winds will result in areas
  of low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ042>044-046-047-049-150045-
/O.NEW.KUNR.HW.W.0015.211215T1900Z-211216T0500Z/
Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp-
Including the cities of Pine Ridge, Oglala, Kyle, Kadoka, Martin,
White River, Mission, and Winner
233 AM MST Tue Dec 14 2021 /333 AM CST Tue Dec 14 2021/

...HIGH WIND WARNING IN EFFECT FROM NOON MST /1 PM CST/ TO 10 PM
MST /11 PM CST/ WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Portions of south central and southwestern South 
  Dakota. This includes the Tribal Lands of the Pine Ridge 
  Reservation and the Rosebud Reservation.

* WHEN...From noon MST /1 PM CST/ to 10 PM MST /11 PM CST/ 
  Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected Wednesday. These
  snow showers combined with the high winds will result in areas
  of low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ024-025-028-WYZ057-142100-
/O.CON.KUNR.HW.W.0014.000000T0000Z-211214T2100Z/
Northern Black Hills-Northern Foot Hills-Central Black Hills-
Wyoming Black Hills-
Including the cities of Lead, Deadwood, Brownsville, 
Cheyenne Crossing, Galena, Nemo, Spearfish, Whitewood, Hill City,
Mt Rushmore, Deerfield, Hisega, Mystic, Pactola Reservoir, 
Rochford, Rockerville, Sundance, Aladdin, Beulah, 
and Four Corners
233 AM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 65 mph.

* WHERE...In South Dakota, the Northern Foot Hills, the Northern 
  Black Hills and the Central Black Hills. In Wyoming, the 
  Wyoming Black Hills.

* WHEN...Until 2 PM MST this afternoon.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

WYZ055-150000-
/O.CON.KUNR.HW.W.0014.000000T0000Z-211215T0000Z/
Southern Campbell-
Including the city of Wright
233 AM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Southern Campbell County.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
9 follow-up statements
144 
WWUS73 KUNR 142034
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
134 PM MST Tue Dec 14 2021

SDZ024-025-028-WYZ057-142145-
/O.CAN.KUNR.HW.W.0014.000000T0000Z-211214T2100Z/
Northern Black Hills-Northern Foot Hills-Central Black Hills-
Wyoming Black Hills-
Including the cities of Lead, Deadwood, Brownsville, 
Cheyenne Crossing, Galena, Nemo, Spearfish, Whitewood, Hill City,
Mt Rushmore, Deerfield, Hisega, Mystic, Pactola Reservoir, 
Rochford, Rockerville, Sundance, Aladdin, Beulah, 
and Four Corners
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IS CANCELLED...

Though an occasional wind gust of up to 50 mph is possible through
the remainder of the afternoon, gusts should generally diminish
this afternoon into this evening. As a result, the warning has
been cancelled.

$$

WYZ055-142145-
/O.CAN.KUNR.HW.W.0014.000000T0000Z-211215T0000Z/
Southern Campbell-
Including the city of Wright
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IS CANCELLED...

Though an occasional wind gust of up to 50 mph is possible through
the remainder of the afternoon, gusts should generally diminish
this afternoon into this evening. As a result, the warning has
been cancelled.

$$

SDZ072-151145-
/O.CAN.KUNR.WI.Y.0030.000000T0000Z-211214T2100Z/
/O.CON.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Sturgis/Piedmont Foot Hills-
Including the cities of Sturgis, Piedmont, and Summerset
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY...
...WIND ADVISORY IS CANCELLED...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...The Sturgis/Piedmont Foot Hills.

* WHEN...From 9 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ041-151145-
/O.EXB.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Fall River-
Including the cities of Ardmore and Oelrichs
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 8 PM MST WEDNESDAY...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...The Fall River County Plains.

* WHEN...From 11 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ042>044-151145-
/O.EXT.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Oglala Lakota-Jackson-Bennett-
Including the cities of Pine Ridge, Oglala, Kyle, Kadoka, 
and Martin
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING NOW IN EFFECT FROM 11 AM TO 8 PM MST
WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Bennett County, Jackson County and Oglala Lakota 
  County. This includes the Tribal Lands of the Pine Ridge 
  Reservation.

* WHEN...From 11 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-151145-
/O.EXT.KUNR.HW.W.0015.211215T1800Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
234 PM CST Tue Dec 14 2021

...HIGH WIND WARNING NOW IN EFFECT FROM NOON TO 11 PM CST
WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...From noon to 11 PM CST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-073-151145-
/O.CON.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Southern Meade Co Plains-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Ellsworth AFB, and Union Center
134 PM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 65 mph 
  expected.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...From 9 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Highest winds will likely occur along the
  Interstate 90 corridor east of Rapid City across the Pennington
  County plains, where some gusts to around 70 mph will be 
  possible from late morning through the afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
862 
WWUS73 KUNR 150430
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
930 PM MST Tue Dec 14 2021

SDZ028-029-151930-
/O.EXB.KUNR.HW.W.0015.211215T1900Z-211216T0300Z/
Central Black Hills-Southern Black Hills-
Including the cities of Hill City, Mt Rushmore, Deerfield, 
Hisega, Mystic, Pactola Reservoir, Rochford, Rockerville, Custer,
Jewel Cave, Pringle, Custer State Park, and Wind Cave
930 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM NOON TO 8 PM MST WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 65 mph 
  expected.

* WHERE...The Central Black Hills and the Southern Black Hills.

* WHEN...From noon to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Patchy blowing snow may significantly
  reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ074-151930-
/O.EXA.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Hermosa Foot Hills-
Including the cities of Hermosa, Buffalo Gap, and Fairburn
930 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph 
  expected.

* WHERE...The Hermosa Foot Hills.

* WHEN...From 9 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ027-WYZ058-151930-
/O.EXA.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Southern Foot Hills-Weston-
Including the cities of Edgemont, Hot Springs, Newcastle, 
and Upton
930 PM MST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 8 PM MST WEDNESDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...In Wyoming, the Weston County Plains. In South Dakota, 
  the Southern Foot Hills.

* WHEN...From 11 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow damage roofs, small 
  outbuildings, and signs. Power outages are possible. Travel 
  could be difficult, especially for high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying 
  debris.

* ADDITIONAL DETAILS...Patchy blowing snow may significantly
  reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-072-073-151930-
/O.CON.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Sturgis, Piedmont, Summerset, Ellsworth AFB, 
and Union Center
930 PM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...From 9 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Patchy blowing snow may significantly 
  reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ041>044-151930-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Fall River-Oglala Lakota-Jackson-Bennett-
Including the cities of Ardmore, Oelrichs, Pine Ridge, Oglala, 
Kyle, Kadoka, and Martin
930 PM MST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
WEDNESDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Bennett County, the Fall River County Plains, Jackson 
  County and Oglala Lakota County. This includes the Tribal 
  Lands of the Pine Ridge Reservation.

* WHEN...From 11 AM to 8 PM MST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-151930-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
1030 PM CST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TO 11 PM CST
WEDNESDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...From noon to 11 PM CST Wednesday.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
013 
WWUS73 KUNR 150920
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
220 AM MST Wed Dec 15 2021

SDZ028-029-160030-
/O.CON.KUNR.HW.W.0015.211215T1900Z-211216T0300Z/
Central Black Hills-Southern Black Hills-
Including the cities of Hill City, Mt Rushmore, Deerfield, 
Hisega, Mystic, Pactola Reservoir, Rochford, Rockerville, Custer,
Jewel Cave, Pringle, Custer State Park, and Wind Cave
220 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM
MST THIS EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 65 mph 
  expected.

* WHERE...The Southern Black Hills and the Central Black Hills.

* WHEN...From noon today to 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected through the day
  today. These snow showers combined with high winds will result
  in areas of reduced visibility, which could lead to difficult 
  travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-072>074-160030-
/O.CON.KUNR.HW.W.0015.211215T1600Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Hermosa Foot Hills-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Sturgis, Piedmont, Summerset, Ellsworth AFB, 
Union Center, Hermosa, Buffalo Gap, and Fairburn
220 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
8 PM MST THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph 
  expected.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...From 9 AM this morning to 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected through the day
  today. These snow showers combined with high winds will result
  in areas of reduced visibility, which could lead to difficult 
  travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ027-041>044-WYZ058-160030-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Southern Foot Hills-Fall River-Oglala Lakota-Jackson-Bennett-
Weston-
Including the cities of Edgemont, Hot Springs, Ardmore, Oelrichs,
Pine Ridge, Oglala, Kyle, Kadoka, Martin, Newcastle, and Upton
220 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MST THIS EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...Portions of northeast Wyoming and southwestern South 
  Dakota. This includes the Tribal Lands of the Pine Ridge 
  Reservation.

* WHEN...From 11 AM this morning to 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected through the day
  today. These snow showers combined with high winds will result
  in areas of reduced visibility, which could lead to difficult 
  travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-160030-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
320 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM
CST THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...From noon today to 11 PM CST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

* ADDITIONAL DETAILS...Snow showers are expected through the day
  today. These snow showers combined with high winds will result
  in areas of reduced visibility, which could lead to difficult 
  travel conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
493 
WWUS73 KUNR 151631
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
931 AM MST Wed Dec 15 2021

SDZ027-041>043-WYZ058-160300-
/O.EXT.KUNR.HW.W.0015.211215T1700Z-211216T0300Z/
Southern Foot Hills-Fall River-Oglala Lakota-Jackson-Weston-
Including the cities of Edgemont, Hot Springs, Ardmore, Oelrichs,
Pine Ridge, Oglala, Kyle, Kadoka, Newcastle, and Upton
931 AM MST Wed Dec 15 2021

...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM MST THIS EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...In Wyoming, the Weston County Plains. In South Dakota, 
  the Fall River County Plains, Jackson County, Oglala Lakota 
  County and the Southern Foot Hills. This includes the Tribal 
  Lands of the Pine Ridge Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ028-029-160300-
/O.CON.KUNR.HW.W.0015.211215T1900Z-211216T0300Z/
Central Black Hills-Southern Black Hills-
Including the cities of Hill City, Mt Rushmore, Deerfield, 
Hisega, Mystic, Pactola Reservoir, Rochford, Rockerville, Custer,
Jewel Cave, Pringle, Custer State Park, and Wind Cave
931 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph 
  expected.

* WHERE...The Southern Black Hills and the Central Black Hills.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-072>074-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Hermosa Foot Hills-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Sturgis, Piedmont, Summerset, Ellsworth AFB, 
Union Center, Hermosa, Buffalo Gap, and Fairburn
931 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-160500-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
1031 AM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ044-160300-
/O.CON.KUNR.HW.W.0015.211215T1800Z-211216T0300Z/
Bennett-
Including the city of Martin
931 AM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Bennett County.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high profile
  vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
742 
WWUS73 KUNR 152014
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
114 PM MST Wed Dec 15 2021

SDZ028-029-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Central Black Hills-Southern Black Hills-
Including the cities of Hill City, Mt Rushmore, Deerfield, 
Hisega, Mystic, Pactola Reservoir, Rochford, Rockerville, Custer,
Jewel Cave, Pringle, Custer State Park, and Wind Cave
114 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 60 mph.

* WHERE...The Southern Black Hills and the Central Black Hills.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ001-002-012>014-026-030>032-072>074-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Hermosa Foot Hills-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche, 
Faith, Dupree, Rapid City, Folsom, Box Elder, Caputa, Wall, 
Philip, Sturgis, Piedmont, Summerset, Ellsworth AFB, 
Union Center, Hermosa, Buffalo Gap, and Fairburn
114 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 70 mph.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ027-041>044-WYZ058-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Southern Foot Hills-Fall River-Oglala Lakota-Jackson-Bennett-
Weston-
Including the cities of Edgemont, Hot Springs, Ardmore, Oelrichs,
Pine Ridge, Oglala, Kyle, Kadoka, Martin, Newcastle, and Upton
114 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph.

* WHERE...Portions of northeast Wyoming and southwestern South 
  Dakota. This includes the Tribal Lands of the Pine Ridge 
  Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-160500-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
214 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
011 
WWUS73 KUNR 160016
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
516 PM MST Wed Dec 15 2021

SDZ001-012-027>029-041-074-WYZ058-160130-
/O.CAN.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Harding-Butte-Southern Foot Hills-Central Black Hills-
Southern Black Hills-Fall River-Hermosa Foot Hills-Weston-
Including the cities of Buffalo, Belle Fourche, Edgemont, 
Hot Springs, Hill City, Mt Rushmore, Deerfield, Hisega, Mystic, 
Pactola Reservoir, Rochford, Rockerville, Custer, Jewel Cave, 
Pringle, Custer State Park, Wind Cave, Ardmore, Oelrichs, 
Hermosa, Buffalo Gap, Fairburn, Newcastle, and Upton
516 PM MST Wed Dec 15 2021

...HIGH WIND WARNING IS CANCELLED...

Winds will continue to slowly diminish this evening, remaining 
below warning levels.

$$

SDZ002-013-014-026-030>032-072-073-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Perkins-Northern Meade Co Plains-Ziebach-Rapid City-
Custer Co Plains-Pennington Co Plains-Haakon-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Including the cities of Lemmon, Bison, Faith, Dupree, Rapid City,
Folsom, Box Elder, Caputa, Wall, Philip, Sturgis, Piedmont, 
Summerset, Ellsworth AFB, and Union Center
516 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Cheyenne River 
  Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ042>044-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Oglala Lakota-Jackson-Bennett-
Including the cities of Pine Ridge, Oglala, Kyle, Kadoka, 
and Martin
516 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Bennett County, Jackson County and Oglala Lakota 
  County. This includes the Tribal Lands of the Pine Ridge 
  Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-160500-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
616 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS
EVENING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 65 mph.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
772 
WWUS73 KUNR 160120
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
620 PM MST Wed Dec 15 2021

SDZ026-030-042-044-072-160230-
/O.CAN.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Rapid City-Custer Co Plains-Oglala Lakota-Bennett-
Sturgis/Piedmont Foot Hills-
Including the cities of Rapid City, Folsom, Pine Ridge, Oglala, 
Kyle, Martin, Sturgis, Piedmont, and Summerset
620 PM MST Wed Dec 15 2021

...HIGH WIND WARNING IS CANCELLED...

Winds will continue to slowly diminish this evening, remaining 
below warning levels.

$$

SDZ002-013-014-031-032-043-073-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Perkins-Northern Meade Co Plains-Ziebach-Pennington Co Plains-
Haakon-Jackson-Southern Meade Co Plains-
Including the cities of Lemmon, Bison, Faith, Dupree, Box Elder, 
Caputa, Wall, Philip, Kadoka, Ellsworth AFB, and Union Center
620 PM MST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Portions of northwestern and southwestern South 
  Dakota. This includes the Tribal Lands of the Pine Ridge 
  Reservation and the Cheyenne River Reservation.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

SDZ046-047-049-160300-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
720 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS
EVENING...

* WHAT...Northwest winds 30 to 35 mph with gusts up to 60 mph.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...The high winds may damage roofs, small outbuildings, 
  and signs. Power outages are possible. Travel could be 
  difficult, especially for high profile vehicles. Strong winds 
  can cause blowing dust, reduced visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
682 
WWUS73 KUNR 160254
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
754 PM MST Wed Dec 15 2021

SDZ002-013-014-031-032-043-073-160400-
/O.EXP.KUNR.HW.W.0015.000000T0000Z-211216T0300Z/
Perkins-Northern Meade Co Plains-Ziebach-Pennington Co Plains-
Haakon-Jackson-Southern Meade Co Plains-
Including the cities of Lemmon, Bison, Faith, Dupree, Box Elder, 
Caputa, Wall, Philip, Kadoka, Ellsworth AFB, and Union Center
754 PM MST Wed Dec 15 2021

...HIGH WIND WARNING WILL EXPIRE AT 8 PM MST THIS EVENING...

Winds will continue to slowly diminish this evening, remaining 
below warning levels.

$$

SDZ046-047-049-160500-
/O.CON.KUNR.HW.W.0015.000000T0000Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
854 PM CST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM CST THIS
EVENING...

* WHAT...Northwest winds 30 to 35 mph with gusts up to 60 mph.

* WHERE...Todd County, Mellette County and Tripp County. This 
  includes the Tribal Lands of the Rosebud Reservation.

* WHEN...Until 11 PM CST this evening.

* IMPACTS...The high winds may blow down large trees and damage 
  roofs, small outbuildings, and signs. Power outages are 
  possible. Travel could be difficult, especially for high 
  profile vehicles. Strong winds can cause blowing dust, reduced 
  visibility, and flying debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$
813 
WWUS73 KUNR 160329
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
829 PM MST Wed Dec 15 2021

SDZ046-047-049-160430-
/O.CAN.KUNR.HW.W.0015.000000T0000Z-211216T0500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
929 PM CST Wed Dec 15 2021

...HIGH WIND WARNING IS CANCELLED...

Winds will continue to diminish overnight, remaining below 
warning levels.

$$

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 13, 10:23 PM MST, 4 hours 10 minutes earlier.

Area forecast discussion, Dec 13, 10:23 PM MST, 4 hours 10 minutes before
Area Forecast Discussion For Western SD and Northeastern WY
National Weather Service Rapid City SD
1023 PM MST Mon Dec 13 2021

.UPDATE...
Issued at 857 PM MST Mon Dec 13 2021

Potent SW LLJ will continue to support windy conds across NE WY
and portions of the Black Hills. Given progged 750-775mb flow of
50+ knots persisting through Tues afternoon, have decided to issue
a high wind warning for southern Campbell County as well.

&&

.DISCUSSION...(This Evening Through Monday)
Issued at 110 PM MST Mon Dec 13 2021

Current upper air models show the long wave trough situated over
the west coast, with mild ridging over the northern plains and
southwest flow aloft. At the surface, light southwest winds are
expected to pick up this evening as a tightening mid-level
gradient enhances the flow. These increased winds will cause gusty
downslope winds for the central and northern black hills regions,
with gusts up to 60mph possible for late tonight through Tuesday
morning.

Our next potential winter system enters the region Wednesday.
Models show a shortwave ejecting out of the southwest CONUS up
through the upper midwest by Wednesday morning. Given the thermal
profile, expect leading precipitation as rain, then a transition
to mixed and eventually snow. While precipitation looks to be
widespread, lack of moisture and speed of the wave should only see
light accumulations of less than an inch for most of our forecast
area. Some localized regions could see slightly more. The larger
concern may be potential for wind headlines behind frontal
passage. High pressure rises behind the front will once again
bring gusty winds into the region. Still some uncertainty on the
exact track of the low, so will have to monitor as the week
progresses to determine if a headline will be needed.

Models begin to diverge looking ahead towards the weekend, with
some showing upper ridging moving into the upper midwest, and
others showing another potential shortwave moving through the
region, another thing to monitor through the week.

&&

.AVIATION...(For the 06Z TAFS Through 06Z Tuesday Night)
Issued At 1022 PM MST Mon Dec 13 2021

VFR conditions will continue through the TAF forecast period.
Gusty southwest winds will continue over northeast Wyoming and the
Black Hills through the period. LLWS will also develop on the
adjacent plains of the Black Hills, including the KRAP terminal.

&&

.UNR WATCHES/WARNINGS/ADVISORIES...
SD...High Wind Warning until 2 PM MST Tuesday for SDZ024-025-028.

     Wind Advisory until 2 PM MST Tuesday for SDZ072.

WY...High Wind Warning until 2 PM MST Tuesday for WYZ057.

     High Wind Warning until 5 PM MST Tuesday for WYZ055.

&&

Update...JC
DISCUSSION...Dye
AVIATION...JC
Hazardous weather outlook, Dec 14, 2:19 AM MST, 14 minutes before
Hazardous Weather Outlook
National Weather Service Rapid City SD
219 AM MST Tue Dec 14 2021

SDZ001-002-012>014-026-031-032-043-044-046-047-049-073-WYZ071-
151400-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Pennington Co Plains-Haakon-Jackson-Bennett-Mellette-Todd-Tripp-
Southern Meade Co Plains-Northeastern Crook-
219 AM MST Tue Dec 14 2021 /319 AM CST Tue Dec 14 2021/

This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A fast moving cold front will cross the area early Wednesday with
a period of rain transitioning to snow. Minor snow accumulations
are possible. Strong northwest winds with gust over 60 mph are
possible. The combination of wind, snow, and falling temperatures
may result in reduced visibility and poor road conditions.

.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

SDZ027-029-030-041-042-074-WYZ054-056-058-151400-
Southern Foot Hills-Southern Black Hills-Custer Co Plains-
Fall River-Oglala Lakota-Hermosa Foot Hills-Northern Campbell-
Western Crook-Weston-
219 AM MST Tue Dec 14 2021

This Hazardous Weather Outlook is for portions of southwestern
South Dakota...the Black Hills of South Dakota...and northeast
Wyoming.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A fast moving cold front will cross the area early Wednesday with
a period of rain transitioning to snow. Minor snow accumulations
are possible. Strong northwest winds with gust over 50 mph are
possible. The combination of wind, snow, and falling temperatures
may result in reduced visibility and poor road conditions.

.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

SDZ024-025-028-072-WYZ055-057-151400-
Northern Black Hills-Northern Foot Hills-Central Black Hills-
Sturgis/Piedmont Foot Hills-Southern Campbell-Wyoming Black Hills-
219 AM MST Tue Dec 14 2021

This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.

.DAY ONE...Today and Tonight

Gusty southwest winds will continue through today, with gusts of
50 to 60 mph.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A fast moving cold front will cross the area early Wednesday with
a period of rain transitioning to snow. Minor snow accumulations
are possible. Strong northwest winds with gust over 45 mph are
possible. The combination of wind, snow, and falling temperatures
may result in reduced visibility and poor road conditions.

.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

In the hours before

Local storm report, Dec 13, 9:04 PM MST, 5 hours 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
904 PM MST MON DEC 13 2021

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

0806 PM     NON-TSTM WND GST 17 WSW WRIGHT           43.62N 105.79W
12/13/2021  M53 MPH          CAMPBELL           WY   MESONET

0852 PM     NON-TSTM WND GST BEULAH                  44.54N 104.08W
12/13/2021  M53 MPH          CROOK              WY   MESONET

&&

JC
Local storm report, Dec 13, 10:08 PM MST, 4 hours 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1008 PM MST MON DEC 13 2021

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

0952 PM     NON-TSTM WND GST BEULAH                  44.54N 104.08W
12/13/2021  M55 MPH          CROOK              WY   MESONET

0953 PM     NON-TSTM WND GST 5 NNW DWTN GILLETTE     44.34N 105.54W
12/13/2021  M55 MPH          CAMPBELL           WY   ASOS

&&

JC
Local storm report, Dec 13, 11:14 PM MST, 3 hours 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1114 PM MST MON DEC 13 2021

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

1001 PM     NON-TSTM WND GST 5 NNW DWTN GILLETTE     44.34N 105.54W
12/13/2021  M60 MPH          CAMPBELL           WY   ASOS

1011 PM     NON-TSTM WND GST 3 SE DWTN SPEARFISH     44.46N 103.82W
12/13/2021  M54 MPH          LAWRENCE           SD   MESONET

&&

07
Local storm report, Dec 14, 12:38 AM MST, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1238 AM MST TUE DEC 14 2021

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

1155 PM     NON-TSTM WND GST 4 E DWTN SPEARFISH      44.49N 103.79W
12/13/2021  M53 MPH          LAWRENCE           SD   AWOS

&&

07
Local storm report, Dec 14, 2:20 AM MST, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
220 AM MST TUE DEC 14 2021

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

0150 AM     NON-TSTM WND GST 1 E LEAD                44.35N 103.75W
12/14/2021  M50 MPH          LAWRENCE           SD   MESONET

&&

07

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 14, 1:45 PM MSTWinter Weather AdvisoryUNRBennett, Butte, Haakon, Harding, Jackson, Lawrence and 8 more30 hr

Nearby

High Wind Warnings in South Dakota, 2021High Wind Warnings in Wyoming, 2021Every high wind warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.