Alert archive / Oklahoma / Areal Flood Advisories in 2021

Areal Flood Advisory 23, NWS Tulsa, OK

May 25, 2021Latimer County, Pittsburg County, Pushmataha County, Oklahoma

NWS Tulsa, OK issued this areal flood advisory at May 25, 2021, 8:05 AM CDT for Latimer County, Pittsburg County, Pushmataha County, Oklahoma. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 25, 2021, 8:05 AM CDT (13:05 UTC)
Expired
May 25, 2021, 11:15 AM CDT
In force
3 hr
Issued by
NWS Tulsa, OK
Area
Storm-based polygon

Counties Latimer County, OK, Pittsburg County, OK, Pushmataha County, OK

The radar

The Western Arkansas radar (KSRX), 117 km from the middle of the area, began a volume at 13:10 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

Fort Worth, TX (KFWD), launched 12:00Z, 1.1 hours before the alert went out and 271 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.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2021-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 668 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 12:00Z on 2021-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 150 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
668 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
690 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
150 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 25, 9:08 AM CDTAreal Flood AdvisoryTSAHaskell, Pittsburg3 hr
May 25, 10:38 AM CDTAreal Flood AdvisoryTSAOkmulgee3 hr
May 25, 10:42 AM CDTAreal Flood AdvisoryTSALatimer, LeFlore, Pushmataha3 hr
May 25, 1:57 PM CDTRiver Flood WarningTSAPushmataha41 hr
May 25, 2:16 PM CDTFlash Flood WarningTSALeFlore, Pushmataha3 hr

Nearby

Areal Flood Advisories in Oklahoma, 2021Every areal flood advisory 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.