Alert archive / Arkansas / Flash Flood Warnings in 2019
Flash Flood Warning 9, NWS Little Rock, AR
NWS Little Rock, AR issued this flash flood warning at Feb 23, 2019, 11:43 AM CST for 4 counties in Arkansas. It was in force for 3 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
- Feb 23, 2019, 11:43 AM CST (17:43 UTC)
- Expired
- Feb 23, 2019, 2:45 PM CST
- In force
- 3 hr
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Flood severity
- None
Counties Arkansas County, AR, Monroe County, AR, Prairie County, AR, Woodruff County, AR
The radar
The Little Rock radar (KLZK), 84 km from the middle of the area, began a volume at 17:45 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, 5.7 hours before the alert went out and 128 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
- 62 J/kg
- Mixed-layer CIN
- -265 J/kg
- Mixed-layer LCL
- 430 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 426 m²/s²
- 0-3 km storm-relative helicity
- 456 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.9
The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 1:09 AM CST | Dense Fog Advisory | LZK | Arkansas, Baxter, Bradley, Calhoun, Clark, Cleburne and 30 more | 11 hr |
| Feb 23, 7:38 AM CST | Special Weather Statement | LZK | Montgomery | 37 min |
| Feb 23, 7:48 AM CST | Special Weather Statement | LZK | Pike | 27 min |
| Feb 23, 8:02 AM CST | Special Weather Statement | LZK | Montgomery | 28 min |
| Feb 23, 8:22 AM CST | Special Weather Statement | LZK | Conway | 38 min |
| Feb 23, 8:34 AM CST | Severe Thunderstorm Warning | LZK | Cleveland, Dallas, Grant, Jefferson, Lonoke, Pulaski | 16 min |
| Feb 23, 8:43 AM CST | Special Weather Statement | LZK | Hot Spring | 32 min |
| Feb 23, 9:08 AM CST | Special Weather Statement | LZK | Pulaski, Saline | 37 min |
| Feb 23, 9:12 AM CST | Severe Thunderstorm Warning | LZK | Grant, Pulaski, Saline | 33 min |
| Feb 23, 11:16 AM CST | Special Weather Statement | LZK | Jefferson | 29 min |
| Feb 23, 11:58 AM CST | Special Weather Statement | LZK | Jefferson | 47 min |
| Feb 23, 1:09 PM CST | Special Weather Statement | LZK | Monroe | 51 min |
| Feb 23, 1:40 PM CST | Special Weather Statement | LZK | Drew | 50 min |
| Feb 23, 1:51 PM CST | Special Weather Statement | LZK | Monroe | 39 min |
| Feb 23, 2:16 PM CST | Severe Thunderstorm Warning | LZK | Monroe | 29 min |
| Feb 23, 3:45 PM CST | River Flood Warning | LZK | Clark, Hot Spring | 23 hr |
Nearby
Flash Flood Warnings in Arkansas, 2019Every flash flood warning 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.