Alert archive / Arkansas / Winter Storm Warnings in 2011
Winter Storm Warning 1, NWS Little Rock, AR
NWS Little Rock, AR issued this winter storm warning at Jan 8, 2011, 3:26 PM CST for 25 counties in Arkansas. It took effect at Jan 9, 2011, 12:00 PM CST. It was in force for 17 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 8, 2011, 3:26 PM CST (21:26 UTC)
- In effect from
- Jan 9, 2011, 12:00 PM CST
- Expired
- Jan 10, 2011, 4:53 AM CST
- In force
- 17 hr
- Issued by
- NWS Little Rock, AR
All 25 counties
Arkansas County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleveland County, AR, Conway County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Faulkner County, AR, Garland County, AR, Grant County, AR, Hot Spring County, AR, Jefferson County, AR, Lincoln County, AR, Lonoke County, AR, Monroe County, AR, Ouachita County, AR, Perry County, AR, Pike County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, White County, AR, Woodruff County, AR
The radar
The Little Rock radar (KLZK), 52 km from the middle of the area, began a volume at 21:26 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, 9.4 hours before the alert went out and 217 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
- 1495 m above ground
- 0-6 km bulk shear
- 72 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Little Rock, AR wrote its last area forecast discussion before this winter storm warning went out at Jan 8, 11:43 AM CST, 3 hours 43 minutes earlier.
Area forecast discussion, Jan 8, 11:43 AM CST, 3 hours 43 minutes before
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</html>Hazardous weather outlook, Jan 8, 5:00 AM CST, 10 hours 26 minutes before
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</html>Nearby
Winter Storm Warnings in Arkansas, 2011Every winter storm warning in 2011
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.