Alert archive / Arkansas / Flash Flood Warnings in 2022
Flash Flood Warning 2, NWS Little Rock, AR
NWS Little Rock, AR issued this flash flood warning at Dec 31, 2021, 11:30 PM CST for Logan County, Polk County, Scott County, Arkansas. It was in force for 6 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
- Dec 31, 2021, 11:30 PM CST (05:30 UTC)
- Expired
- Jan 1, 2022, 5:25 AM CST
- In force
- 6 hr
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Flood severity
- None
Counties Logan County, AR, Polk County, AR, Scott County, AR
The radar
The Western Arkansas radar (KSRX), 59 km from the middle of the area, began a volume at 05:29 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
Shreveport, LA (KSHV), launched 00:00Z, 5.5 hours before the alert went out and 265 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
- 683 J/kg
- Mixed-layer CIN
- -65 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 178 m²/s²
- 0-3 km storm-relative helicity
- 273 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 2.0
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 10:59 PM CST | Flash Flood Warning | LZK | Logan, Polk, Scott, Yell | 7 hr |
| Dec 31, 11:28 PM CST | Special Weather Statement | LZK | Scott | 47 min |
| Dec 31, 11:57 PM CST | Special Weather Statement | LZK | Yell | 48 min |
| Jan 1, 12:01 AM CST | Special Weather Statement | LZK | Pope | 44 min |
| Jan 1, 12:22 AM CST | Special Weather Statement | LZK | Cleburne | 53 min |
| Jan 1, 12:27 AM CST | Special Weather Statement | LZK | Yell | 48 min |
| Jan 1, 12:36 AM CST | Flash Flood Warning | LZK | Cleburne, Conway, Johnson, Pope, Van Buren | 5 hr |
| Jan 1, 12:43 AM CST | Severe Thunderstorm Warning | LZK | Conway, Perry, Pope, Yell | 47 min |
| Jan 1, 12:54 AM CST | Flash Flood Warning | LZK | Independence, Izard, Lawrence, Randolph, Sharp, Stone and 1 more | 5 hr |
| Jan 1, 1:22 AM CST | Severe Thunderstorm Warning | LZK | Conway, Faulkner, Perry, Pope, Van Buren, Yell | 38 min |
| Jan 1, 1:56 AM CST | Special Weather Statement | LZK | Cleburne | 34 min |
| Jan 1, 2:43 AM CST | Special Weather Statement | LZK | Lawrence, Randolph | 32 min |
| Jan 1, 9:00 AM CST | Special Weather Statement | LZK | Scott | 30 min |
| Jan 1, 9:27 AM CST | River Flood Warning | LZK | Randolph | 6 days |
| Jan 1, 9:28 AM CST | River Flood Warning | LZK | Independence, Jackson, Lawrence | 17 days |
| Jan 1, 9:36 AM CST | River Flood Warning | LZK | Jackson, Woodruff | 26 days |
| Jan 1, 9:41 AM CST | River Flood Warning | LZK | White, Woodruff | 24 days |
| Jan 1, 10:44 AM CST | Special Weather Statement | LZK | Conway, Faulkner, Garland, Montgomery, Perry, Yell | 91 min |
| Jan 1, 11:59 AM CST | Special Weather Statement | LZK | Clark, Garland, Hot Spring, Lonoke, Pike, Pulaski and 1 more | 91 min |
| Jan 1, 1:23 PM CST | River Flood Warning | LZK | Yell | 21 hr |
| Jan 1, 1:24 PM CST | River Flood Advisory | LZK | Yell | 6 hr |
| Jan 1, 2:18 PM CST | Special Weather Statement | LZK | Arkansas, Monroe | 27 min |
| Jan 1, 3:41 PM CST | Special Weather Statement | LZK | Dallas | 34 min |
Nearby
Flash Flood Warnings in Arkansas, 2022Every flash flood warning in 2022
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.