Wind Advisory issued September 20 at 12:53PM MDT until September 21 at 12:00PM MDT by NWS Rapid City SD
Moderate
Upcoming
From Tomorrow 00:00 (5 hours from now)
Until Tomorrow 04:00 (9 hours from now)
Official warning explanations:
  • WHAT: Northwest winds 20 to 30 mph with gusts up to 50 mph expected.

  • WHERE: Oglala Lakota County, including portions of the Pine Ridge Reservation, Rapid City, Custer Co Plains, Pennington Co Plains, Sturgis/Piedmont Foothills, and Southern Meade Co Plains.

  • WHEN: From midnight tonight to noon MDT Saturday.

  • IMPACTS: Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Oglala Lakota County, including portions of the Pine Ridge Reservation, Rapid City, Custer Co Plains, Pennington Co Plains, Sturgis/Piedmont Foothills, and Southern Meade Co Plains. * WHEN...From midnight tonight to noon MDT Saturday. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

Instructions:

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Red Flag Warning issued September 20 at 1:22PM MDT until September 20 at 8:00PM MDT by NWS Rapid City SD
Severe
Now
From Today 13:22 (5 hours ago)
Until Today 20:00 (1 hour from now)
Official warning explanations:

RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR PORTIONS OF NORTHEAST WYOMING AND FAR SOUTHWEST SOUTH DAKOTA

  • Breezy westerly winds gusting around 30 mph, combined with relative humidities falling into the lower teens, will result in critical fire weather conditions this afternoon across portions of northeast Wyoming and southwest South Dakota.
  • AFFECTED AREA: Fire Weather Zones 315 Southern Campbell, 317 Weston County Plains, 320 Central Black Hills, 321 Southern Black Hills, 322 Fall River County Area, 325 Custer County Plains and 326 Pine Ridge Area.

  • WINDS: West 10 to 20 mph with gusts up to 30 mph.

  • RELATIVE HUMIDITY: As low as 13 percent.

  • IMPACTS: The combination of gusty winds and low relative humidity will produce critical fire weather conditions.

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR PORTIONS OF NORTHEAST WYOMING AND FAR SOUTHWEST SOUTH DAKOTA... .Breezy westerly winds gusting around 30 mph, combined with relative humidities falling into the lower teens, will result in critical fire weather conditions this afternoon across portions of northeast Wyoming and southwest South Dakota. * AFFECTED AREA...Fire Weather Zones 315 Southern Campbell, 317 Weston County Plains, 320 Central Black Hills, 321 Southern Black Hills, 322 Fall River County Area, 325 Custer County Plains and 326 Pine Ridge Area. * WINDS...West 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 13 percent. * IMPACTS...The combination of gusty winds and low relative humidity will produce critical fire weather conditions.

Instructions:

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Wind Advisory issued September 20 at 12:53PM MDT until September 21 at 12:00PM MDT by NWS Rapid City SD
Moderate
Upcoming
From Tomorrow 00:00 (5 hours from now)
Until Tomorrow 04:00 (9 hours from now)
Official warning explanations:
  • WHAT: Northwest winds 20 to 30 mph with gusts up to 50 mph expected.

  • WHERE: Oglala Lakota County, including portions of the Pine Ridge Reservation, Rapid City, Custer Co Plains, Pennington Co Plains, Sturgis/Piedmont Foothills, and Southern Meade Co Plains.

  • WHEN: From midnight tonight to noon MDT Saturday.

  • IMPACTS: Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Oglala Lakota County, including portions of the Pine Ridge Reservation, Rapid City, Custer Co Plains, Pennington Co Plains, Sturgis/Piedmont Foothills, and Southern Meade Co Plains. * WHEN...From midnight tonight to noon MDT Saturday. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.

Instructions:

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

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