Alert archive / Arkansas / Wind Advisories in 2021
Wind Advisory 11, NWS Memphis, TN
NWS Memphis, TN issued this wind advisory at Dec 28, 2021, 11:58 AM CST for 5 counties in Arkansas; Dunklin County, Pemiscot County, Missouri. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Dec 28, 2021, 11:58 AM CST (17:58 UTC)
- Expired
- Dec 28, 2021, 3:46 PM CST
- In force
- 4 hr
- Issued by
- NWS Memphis, TN
Counties Clay County, AR, Craighead County, AR, Greene County, AR, Mississippi County, AR, Poinsett County, AR, Dunklin County, MO, Pemiscot County, MO
The radar
The Memphis radar (KNQA), 83 km from the middle of the area, began a volume at 18:02 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
Little Rock, AR (KLZK), launched 12:00Z, 6.0 hours before the alert went out and 134 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
- 3 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 770 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 268 m²/s²
- 0-3 km storm-relative helicity
- 384 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
370 WWUS74 KMEG 281758 NPWMEG URGENT - WEATHER MESSAGE National Weather Service Memphis TN 1158 AM CST Tue Dec 28 2021 ARZ009-018-026>028-MOZ113-115-282200- /O.NEW.KMEG.WI.Y.0011.211228T1758Z-211228T2200Z/ Clay-Greene-Craighead-Poinsett-Mississippi-Dunklin-Pemiscot- Including the cities of Piggott, Corning, Paragould, Jonesboro, Harrisburg, Blytheville, Kennett, and Caruthersville 1158 AM CST Tue Dec 28 2021 ...WIND ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... * WHAT...Southwest winds 15 to 25 mph with gusts up to 40 mph. * WHERE...In Arkansas, Clay, Greene, Craighead, Poinsett and Mississippi Counties. In Missouri, Dunklin and Pemiscot Counties. * WHEN...Until 4 PM CST this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ SJM
1 follow-up statement
932 WWUS74 KMEG 282146 NPWMEG URGENT - WEATHER MESSAGE National Weather Service Memphis TN 346 PM CST Tue Dec 28 2021 ARZ009-018-026>028-MOZ113-115-282300- /O.CAN.KMEG.WI.Y.0011.000000T0000Z-211228T2200Z/ Clay-Greene-Craighead-Poinsett-Mississippi-Dunklin-Pemiscot- Including the cities of Piggott, Corning, Paragould, Jonesboro, Harrisburg, Blytheville, Kennett, and Caruthersville 346 PM CST Tue Dec 28 2021 ...WIND ADVISORY IS CANCELLED... Winds are diminishing across the area and the wind advisory has been cancelled. $$ SJM
Nearby
Wind Advisories in Arkansas, 2021Wind Advisories in Missouri, 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.