Weather Alerts for Rapid City, South Dakota 57703 - The Weather Channel | Weather.com
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Weather Alerts-

High Severity Alert

High Wind Warning

From Thu 9:00 am until 9:00 pm MDT

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1 of 2

Action Recommended

Make preparations per the instructions

Issued By

Rapid City - SD, US, National Weather Service

Affected Area

Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming

Description

...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM MDT /10 AM CDT/ THIS MORNING TO 9 PM MDT /10 PM CDT/ THIS EVENING... WHAT...West winds 35 to 55 mph with gusts up to 80 mph expected. WHERE...Portions of northwestern, south central, and southwestern South Dakota and northeast Wyoming. WHEN...From 9 AM MDT /10 AM CDT/ this morning to 9 PM MDT /10 PM CDT/ 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... A high wind warning means 40 mph winds, or gusts over 60 mph, are expected or occurring. If you are outdoors, watch for flying or falling objects that may injure you. Use caution if you must drive.
Low Severity Alert

Red Flag Warning

From Thu 11:00 am until 7:00 pm MDT

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2 of 2

Action Recommended

Make preparations per the instructions

Issued By

Rapid City - SD, US, National Weather Service

Affected Area

Eastern Foot Hills

Description

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM MDT /NOON CDT/ THIS MORNING TO 7 PM MDT /8 PM CDT/ THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 315, 317, 321, 322, 324, 325, 326, 329, 331, 332, 333, 334, AND 335... AFFECTED AREA...Fire Weather Zones 315 Southern Campbell, 317 Weston County Plains, 321 Southern Black Hills, 322 Fall River County Area, 324 Eastern Foot Hills, 325 Custer County Plains, 326 Pine Ridge Area, 329 West Central Plains, 331 Haakon County Area, 332 Badlands Area, 333 Bennett County Area, 334 Mellette and Todd Counties and 335 Tripp County. WINDS...West 35 to 50 mph with gusts up to 75 mph. RELATIVE HUMIDITY...As low as 18 percent. IMPACTS...The combination of gusty winds and low relative humidity would produce critical fire weather conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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.

More Information

...VERY STRONG WINDS AND CRITICAL FIRE WEATHER CONDITIONS TODAY... .Strong west-southwest winds will develop this morning ahead of a cold front. Despite recent light precipitation, westerly sustained winds of 35 to 50 mph with gusts in excess of 70 mph will combine with daytime minimum relative humidity to yield critical fire weather conditions. The cold front will shift winds out of the northwest this afternoon, with continued gusts in excess of 60-70 mph despite rising relative humidity.
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