Alert archive / Texas / Flash Flood Warnings in 2025

Flash Flood Warning 15, NWS Amarillo, TX

June 23, 2025Dallam County, Sherman County, Texas; Cimarron County, Texas County, Oklahoma

NWS Amarillo, TX issued this flash flood warning at Jun 23, 2025, 9:45 PM CDT for Dallam County, Sherman County, Texas; Cimarron County, Texas County, Oklahoma. 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
Jun 23, 2025, 9:45 PM CDT (02:45 UTC)
Expired
Jun 24, 2025, 12:45 AM CDT
In force
3 hr
Issued by
NWS Amarillo, TX
Area
Storm-based polygon
Flood severity
None

Counties Cimarron County, OK, Texas County, OK, Dallam County, TX, Sherman County, TX

The radar

The Amarillo radar (KAMA), 147 km from the middle of the area, began a volume at 02:45 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

Dodge City, (KDDC), launched 00:00Z, 2.8 hours before the alert went out and 242 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, Dodge City, at 00:00Z on 2025-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 436 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, Dodge City, at 00:00Z on 2025-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.193958Sfc1 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
436 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
1028 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
16 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 23, 7:04 PM CDTSevere Thunderstorm WarningAMASherman41 min
Jun 23, 7:36 PM CDTSevere Thunderstorm WarningAMADallam39 min
Jun 23, 7:59 PM CDTSevere Thunderstorm WarningAMADallam, Sherman61 min
Jun 23, 8:21 PM CDTAreal Flood AdvisoryAMADallam3 hr
Jun 23, 8:55 PM CDTSpecial Weather StatementAMADallam50 min
Jun 23, 9:34 PM CDTAreal Flood AdvisoryAMADallam3 hr
Jun 24, 4:56 AM CDTAreal Flood AdvisoryAMADeaf Smith2 hr
Jun 24, 5:16 AM CDTAreal Flood AdvisoryAMAOldham119 min
Jun 23, 7:25 PM CDTSevere Thunderstorm WarningAMACimarron65 min
Jun 23, 7:42 PM CDTAreal Flood AdvisoryAMACimarron, Texas4 hr

Nearby

Flash Flood Warnings in Texas, 2025Flash Flood Warnings in Oklahoma, 2025Every flash flood warning in 2025

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.