Alert archive / Arkansas / Wind Advisories in 2019

Wind Advisory 3, NWS Little Rock, AR

February 22, 201936 counties in Arkansas

NWS Little Rock, AR issued this wind advisory at Feb 22, 2019, 2:37 PM CST for 36 counties in Arkansas. It took effect at Feb 23, 2019, 10:00 AM CST. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Feb 22, 2019, 2:37 PM CST (20:37 UTC)
In effect from
Feb 23, 2019, 10:00 AM CST
Expired
Feb 24, 2019, 4:57 AM CST
In force
19 hr
Issued by
NWS Little Rock, AR
All 36 counties

Arkansas County, AR, Baxter County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleburne County, AR, Cleveland County, AR, Conway County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Faulkner County, AR, Fulton County, AR, Garland County, AR, Grant County, AR, Hot Spring County, AR, Independence County, AR, Izard County, AR, Jackson County, AR, Jefferson County, AR, Lawrence County, AR, Lincoln County, AR, Lonoke County, AR, Marion County, AR, Monroe County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Prairie County, AR, Pulaski County, AR, Randolph County, AR, Saline County, AR, Sharp County, AR, Stone County, AR, White County, AR, Woodruff County, AR

The radar

The Little Rock radar (KLZK), 15 km from the middle of the area, began a volume at 20:37 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 (KBYH), launched 12:00Z, 8.6 hours before the alert went out and 196 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, Little Rock, AR at 12:00Z on 2019-02-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 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, Little Rock, AR at 12:00Z on 2019-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 251 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
437 m above ground
0-6 km bulk shear
80 kt
0-1 km storm-relative helicity
251 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 22, 2:07 AM CSTSpecial Weather StatementLZKClark, Hot Spring38 min
Feb 22, 5:26 AM CSTFlash Flood WarningLZKBradley, Calhoun, Cleveland, Desha, Drew, Lincoln3 hr
Feb 22, 11:30 AM CSTAreal Flood WarningLZKArkansas, Bradley, Calhoun, Desha, Drew, Lincoln3 hr
Feb 22, 2:28 PM CSTAreal Flood WarningLZKArkansas, Bradley, Calhoun, Cleveland, Dallas, Desha and 5 more12 hr

Nearby

Wind Advisories in Arkansas, 2019Every wind advisory in 2019

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.