Alert archive / Arkansas / Areal Flood Warnings in 2021
Areal Flood Warning 7, NWS Little Rock, AR
NWS Little Rock, AR issued this areal flood warning at May 26, 2021, 12:44 AM CDT for 4 counties in 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
- May 26, 2021, 12:44 AM CDT (05:44 UTC)
- Expired
- May 26, 2021, 6:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS Little Rock, AR
- Area
- Storm-based polygon
- Flood severity
- None
Counties Cleburne County, AR, Pope County, AR, Searcy County, AR, Van Buren County, AR
The radar
The Little Rock radar (KLZK), 91 km from the middle of the area, began a volume at 05:46 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
Springfield, MO (KSGF), launched 00:00Z, 5.7 hours before the alert went out and 180 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
- 102 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 511 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- 63 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this areal flood 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 areal flood warning went out at May 25, 10:11 PM CDT, 2 hours 33 minutes earlier.
Area forecast discussion, May 25, 10:11 PM CDT, 2 hours 33 minutes before
Area Forecast Discussion National Weather Service Little Rock AR 1011 PM CDT Tue May 25 2021 .UPDATE... Flash Flooding / Areal flooding event continues over parts of the CWA as a very impressive looking MCV is moving through. This MCV has produced in excess of six inches of rain in the past few hours over Scott, Yell and Polk counties. Numerous flooding reports have been received at this time. Please refer to the LSR products for the specifics. MCV is currently over western Yell county and will pivot to the east through the night and rain chances along with QPF have been reworked in response. Amounts will not be nearly as high as what has been seen but areas of heavy rain and localized flooding can not be ruled out as this feature moves through. && .PREV DISCUSSION...(ISSUED 636 PM CDT Tue May 25 2021) AVIATION... Upper level disturbance continues to move across the region. This impulse combined with daytime heating is producing scattered convection that will impact primarily the northern terminals through 06Z. Only widely scattered precipitation is expected through the remainder of the period but low clouds will likely impact the majority of the terminals around daybreak. VFR to MVFR conditions this evening will becoming IFR and then rebound to VFR by late Wednesday morning. PREV DISCUSSION...(ISSUED 249 PM CDT Tue May 25 2021) Short Term and Extended... Southwesterly flow aloft continues across the area, with embedded shortwaves producing areas of precipitation, with brief periods of dry weather between systems. At the surface, a cold front will be pushing into the area late Thursday afternoon into Friday, which will result in significantly higher rain chances. There may be some chances for severe weather across the area Thursday night as the front pushes into an area of instability. There have been a number of inquiries about the upcoming 3-day holiday weekend. High temperatures on Saturday and Sunday look to be quite pleasant in the wake of the cold front, with highs in the 70's in most areas. A bit of a ridge will start to build by Monday, and temperatures will warm up well into the 80's. As far as rain chances are concerned, there may be a few showers and thunderstorms across the southern and western half of the state on Saturday, but Sunday and Monday should be dry. The pattern aloft will become southwesterly again by early in the week, and rain chances will return by Tuesday. && .LZK Watches/Warnings/Advisories...NONE. && 56
Hazardous weather outlook, May 25, 9:58 PM CDT, 2 hours 46 minutes before
Hazardous Weather Outlook...UPDATED National Weather Service Little Rock AR 958 PM CDT Tue May 25 2021 ARZ003>008-012>017-021>025-030>034-037>047-052>057-062>069-261000- Boone-Marion-Baxter-Fulton-Sharp-Randolph-Newton-Searcy-Stone- Izard-Independence-Lawrence-Johnson-Pope-Van Buren-Cleburne- Jackson-Logan-Conway-Faulkner-White-Woodruff-Scott-Yell-Perry- Polk-Montgomery-Garland-Saline-Pulaski-Lonoke-Prairie-Monroe-Pike- Clark-Hot Spring-Grant-Jefferson-Arkansas-Dallas-Cleveland- Lincoln-Desha-Ouachita-Calhoun-Bradley-Drew- 958 PM CDT Tue May 25 2021 This Hazardous Weather Outlook is for a Large Part of Arkansas. .DAY ONE...Tonight Numerous showers along with a few thunderstorms will continue over the majority of the state tonight. Heavy rain has already inundated parts of western and west central Arkansas where in excess of six inches of rain has fallen. Flooding has occurred and any additional rain in these areas will only lead to additional flooding concerns. While a few of the storms could be strong, organized severe weather is not expected. The greatest concern through the night continues to be heavy rain, especially in those areas that have experienced rain this evening. .DAYS TWO THROUGH SEVEN...Wednesday Through Monday Shower and thunderstorm chances are in the forecast through Friday. A complex of storms is forecast to affect parts of northern and western Arkansas later Thursday night into early Friday. There is the potential for some strong and severe storms if the activity remains organized. Damaging winds and locally heavy rainfall will be the main concerns. .Spotter Information Statement... Spotter activation will not be needed. && Visit NWS Little Rock on the web. Go to http://weather.gov/lzk.
In the hours before
Local storm report, May 25, 7:51 PM CDT, 4 hours 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
751 PM CDT TUE MAY 25 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0730 PM FLASH FLOOD 3 NNE ROVER 34.98N 93.38W
05/25/2021 YELL AR LAW ENFORCEMENT
WATER WAS REPORTED OVER HWY 27 JUST NORTH OF ROVER,
MAKING THE ROAD IMPASSABLE.
&&
EVENT NUMBER LZK2100650
232Local storm report, May 25, 8:01 PM CDT, 4 hours 43 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
801 PM CDT TUE MAY 25 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0730 PM FLASH FLOOD MENA 34.58N 94.24W
05/25/2021 POLK AR LAW ENFORCEMENT
STREET FLOODING REPORTED IN THE CITY OF MENA.
&&
EVENT NUMBER LZK2100651
232Local storm report, May 25, 9:08 PM CDT, 3 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
908 PM CDT TUE MAY 25 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0900 PM FLASH FLOOD WALDRON 34.90N 94.09W
05/25/2021 SCOTT AR LAW ENFORCEMENT
SCOTT COUNTY SHERIFF'S DEPARTMENT REPORTED SEVERAL
PORTIONS OF HWY 71 UNPASSABLE DUE TO ELEVATED
RIVERS/STREAMS AROUND MANSFIELD, WALDRON, AND Y CITY.
&&
EVENT NUMBER LZK2100652
232The office that day
Everything else NWS Little Rock, AR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 7:03 PM CDT | Flash Flood Warning | LZK | Yell | 5 hr |
| May 25, 7:28 PM CDT | Flash Flood Warning | LZK | Polk, Scott | 2 hr |
| May 25, 7:47 PM CDT | River Flood Advisory | LZK | Prairie | 4 min |
| May 25, 8:19 PM CDT | Flash Flood Warning | LZK | Polk, Scott | 2 hr |
| May 25, 9:16 PM CDT | Flash Flood Warning | LZK | Polk, Scott | 80 min |
| May 25, 9:41 PM CDT | Areal Flood Warning | LZK | Polk, Scott | 3 hr |
| May 25, 10:32 PM CDT | Areal Flood Warning | LZK | Logan, Polk, Scott | 3 hr |
| May 25, 10:50 PM CDT | Flash Flood Warning | LZK | Logan, Pope, Yell | 116 min |
| May 25, 11:59 PM CDT | Areal Flood Warning | LZK | Yell | 6 hr |
| May 26, 12:48 AM CDT | River Flood Warning | LZK | Yell | 4 days |
| May 26, 3:56 AM CDT | Flash Flood Warning | LZK | Calhoun, Ouachita | 3 hr |
| May 26, 9:30 AM CDT | River Flood Advisory | LZK | Prairie | 22 hr |
| May 26, 9:38 AM CDT | River Flood Advisory | LZK | Yell | 10 hr |
Nearby
Areal Flood Warnings in Arkansas, 2021Every areal flood warning in 2021
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.