Alert archive / Arkansas / Wind Advisories in 2015
Wind Advisory 1, NWS Little Rock, AR
NWS Little Rock, AR issued this wind advisory at Nov 11, 2015, 4:25 PM CST for Marion County, Arkansas. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Nov 11, 2015, 4:25 PM CST (22:25 UTC)
- Expired
- Nov 11, 2015, 9:00 PM CST
- In force
- 5 hr
- Issued by
- NWS Little Rock, AR
County Marion County, AR
The radar
The Springfield radar (KSGF), 125 km from the middle of the area, began a volume at 22:24 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
Topeka, KS (KFOE), launched 12:00Z, 10.4 hours before the alert went out and 400 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
- 219 J/kg
- Mixed-layer CIN
- -185 J/kg
- Mixed-layer LCL
- 729 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 270 m²/s²
- 0-3 km storm-relative helicity
- 269 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 1:10 PM CST | Special Weather Statement | LZK | Johnson, Newton | 50 min |
Nearby
Wind Advisories in Arkansas, 2015Every wind advisory in 2015
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.