Alert archive / Arkansas / Wind Advisories in 2021
Wind Advisory 6, NWS Little Rock, AR
NWS Little Rock, AR issued this wind advisory at Dec 24, 2021, 6:39 PM CST for 7 counties in Arkansas. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Dec 24, 2021, 6:39 PM CST (00:39 UTC)
- Expired
- Dec 25, 2021, 3:00 AM CST
- In force
- 8 hr
- Issued by
- NWS Little Rock, AR
Counties Baxter County, AR, Garland County, AR, Marion County, AR, Perry County, AR, Pulaski County, AR, Saline County, AR, Stone County, AR
The radar
The Little Rock radar (KLZK), 64 km from the middle of the area, began a volume at 00:38 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
Springfield, MO (KSGF), launched 00:00Z, 0.7 hours before the alert went out and 204 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
- 1793 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 531 m²/s²
- 0-3 km storm-relative helicity
- 621 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
409 WWUS74 KLZK 250039 NPWLZK URGENT - WEATHER MESSAGE National Weather Service Little Rock AR 639 PM CST Fri Dec 24 2021 ARZ003>005-012>014-030-037>044-250900- /O.NEW.KLZK.WI.Y.0006.211225T0039Z-211225T0900Z/ Boone-Marion-Baxter-Newton-Searcy-Stone-Logan-Scott-Yell-Perry- Polk-Montgomery-Garland-Saline-Pulaski- Including the cities of Harrison, Bull Shoals, Flippin, Yellville, Summit, Mountain Home, Jasper, Western Grove, Marshall, Leslie, Mountain View, Booneville, Paris, Waldron, Dardanelle, Danville, Ola, Perryville, Mena, Mount Ida, Norman, Hot Springs, Benton, Bryant, Little Rock, and North Little Rock 639 PM CST Fri Dec 24 2021 ...WIND ADVISORY IN EFFECT UNTIL 3 AM CST SATURDAY... * WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph or higher. * WHERE...Locations at elevation within the Ouachitas and Ozarks as well as portions of central, north central and western Arkansas. * WHEN...Until 3 AM CST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds will occur along ridge tops in the Ouachitas and Ozarks where gusts to 45 mph or higher will be possible. Lower elevations will see gusts of 35 to 40 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DTC
1 follow-up statement
761 WWUS74 KLZK 250904 NPWLZK URGENT - WEATHER MESSAGE National Weather Service Little Rock AR 304 AM CST Sat Dec 25 2021 ARZ003>005-012>014-030-037>044-251015- /O.EXP.KLZK.WI.Y.0006.000000T0000Z-211225T0900Z/ Boone-Marion-Baxter-Newton-Searcy-Stone-Logan-Scott-Yell-Perry- Polk-Montgomery-Garland-Saline-Pulaski- Including the cities of Harrison, Bull Shoals, Flippin, Yellville, Summit, Mountain Home, Jasper, Western Grove, Marshall, Leslie, Mountain View, Booneville, Paris, Waldron, Dardanelle, Danville, Ola, Perryville, Mena, Mount Ida, Norman, Hot Springs, Benton, Bryant, Little Rock, and North Little Rock 304 AM CST Sat Dec 25 2021 ...WIND ADVISORY HAS EXPIRED... Sustained winds and wind gusts have diminished across the region below advisory criteria. Therefore the advisory has been allowed to expire. $$ 233
Nearby
Wind Advisories in Arkansas, 2021Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.