Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 62, NWS Norman, OK

June 11, 2024Baylor County, Foard County, Knox County, Texas

NWS Norman, OK issued this flash flood warning at Jun 11, 2024, 5:57 AM CDT for Baylor County, Foard County, Knox County, Texas. 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
Jun 11, 2024, 5:57 AM CDT (10:57 UTC)
Expired
Jun 11, 2024, 12:00 PM CDT
In force
6 hr
Issued by
NWS Norman, OK
Area
Storm-based polygon
Flood severity
None

Counties Baylor County, TX, Foard County, TX, Knox County, TX

The radar

The Altus AFB radar (KFDR), 89 km from the middle of the area, began a volume at 11:01 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 11.0 hours before the alert went out and 256 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, Amarillo Airport, TX at 00:00Z on 2024-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 46 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, Amarillo Airport, TX at 00:00Z on 2024-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 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
46 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
881 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 1:54 PM CDTAreal Flood AdvisoryOUNTillman3 hr
Jun 11, 3:01 AM CDTFlood WatchOUNBaylor, Foard, Hardeman, Knox, Wilbarger16 hr
Jun 11, 5:35 AM CDTSpecial Weather StatementOUNKnox40 min
Jun 11, 6:08 AM CDTSpecial Weather StatementOUNKnox52 min
Jun 11, 6:47 AM CDTSpecial Weather StatementOUNKnox43 min
Jun 11, 7:17 AM CDTSpecial Weather StatementOUNBaylor28 min
Jun 11, 9:29 AM CDTRiver Flood WarningOUNBaylor, Knox18 hr
Jun 11, 11:12 AM CDTAreal Flood WarningOUNBaylor, Foard, Knox12 hr

Nearby

Flash Flood Warnings in Texas, 2024Every flash flood warning in 2024

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.