Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 19, NWS Amarillo, TX

June 19, 2024Dallam County, Hartley County, Texas

NWS Amarillo, TX issued this flash flood warning at Jun 19, 2024, 2:34 AM CDT for Dallam County, Hartley County, Texas. It was in force for 4 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 19, 2024, 2:34 AM CDT (07:34 UTC)
Expired
Jun 19, 2024, 6:30 AM CDT
In force
4 hr
Issued by
NWS Amarillo, TX
Area
Storm-based polygon
Flood severity
None

Counties Dallam County, TX, Hartley County, TX

The radar

The Amarillo radar (KAMA), 122 km from the middle of the area, began a volume at 07:37 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, 7.6 hours before the alert went out and 306 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 2024-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2281 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 2024-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 145 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
2281 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1217 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
145 m²/s²
0-3 km storm-relative helicity
232 m²/s²
Significant tornado parameter
1.2
Supercell composite
7.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this flash flood warning went out at Jun 19, 12:38 AM CDT, 1 hour 56 minutes earlier.

Area forecast discussion, Jun 19, 12:38 AM CDT, 1 hour 56 minutes before
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Hazardous weather outlook, Jun 18, 2:48 PM CDT, 11 hours 46 minutes before
Hazardous Weather Outlook
National Weather Service Amarillo TX
248 PM CDT Tue Jun 18 2024

OKZ001>003-TXZ001>020-317-191100-
Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb-
Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson-
Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth-
Palo Duro Canyon-
248 PM CDT Tue Jun 18 2024

This Hazardous Weather Outlook is for the Texas and Oklahoma
Panhandles.

.DAY ONE...This Afternoon and Tonight.

Thunderstorms may develop late this afternoon and evening across
much of the Oklahoma and Texas Panhandles. If storms form, some
will have the potential to become severe, with damaging winds and
large hail the primary hazards.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thunderstorms are possible Wednesday through Friday afternoon, and
then again Saturday night through Monday for at least parts of
the Oklahoma and Texas Panhandles. A few storms on any of those
days may become strong to severe, with damaging winds and large
hail the primary hazards.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed late this afternoon and
evening.

02

In the hours before

Local storm report, Jun 19, 12:06 AM CDT, 2 hours 28 minutes before
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Local storm report, Jun 19, 12:43 AM CDT, 1 hour 51 minutes before
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Local storm report, Jun 19, 12:49 AM CDT, 1 hour 45 minutes before
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Local storm report, Jun 19, 12:56 AM CDT, 1 hour 38 minutes before
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Local storm report, Jun 19, 1:19 AM CDT, 1 hour 15 minutes before
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Local storm report, Jun 19, 2:11 AM CDT, 23 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 18, 11:48 PM CDTFlash Flood WarningAMAHansford, Sherman12 hr
Jun 19, 12:00 AM CDTSevere Thunderstorm WarningAMASherman45 min
Jun 19, 12:11 AM CDTSevere Thunderstorm WarningAMAHansford, Ochiltree, Sherman64 min
Jun 19, 12:41 AM CDTSevere Thunderstorm Warning Considerable damage threatAMADallam, Sherman64 min
Jun 19, 1:15 AM CDTFlash Flood WarningAMADallam, Sherman4 hr
Jun 19, 1:42 AM CDTSevere Thunderstorm WarningAMADallam, Hansford, Hartley, Sherman63 min
Jun 19, 3:13 AM CDTAreal Flood AdvisoryAMAHansford, Lipscomb, Ochiltree4 hr
Jun 19, 7:50 AM CDTAreal Flood AdvisoryAMAHansford, Hutchinson, Moore, Ochiltree, Roberts, Sherman6 hr
Jun 19, 9:30 AM CDTAreal Flood AdvisoryAMAArmstrong, Carson, Potter, Randall3 hr
Jun 19, 10:01 AM CDTAreal Flood AdvisoryAMAArmstrong, Randall3 hr
Jun 19, 10:22 AM CDTFlash Flood WarningAMARandall75 min
Jun 19, 10:33 AM CDTAreal Flood AdvisoryAMACarson, Hutchinson, Moore, Potter3 hr
Jun 19, 10:51 AM CDTSpecial Weather StatementAMAHutchinson24 min
Jun 19, 11:39 AM CDTAreal Flood WarningAMAHansford, Sherman2 hr
Jun 19, 2:33 PM CDTAreal Flood WarningAMAHansford, Sherman18 hr
Jun 18, 8:14 PM CDTSevere Thunderstorm Warning Considerable damage threatAMABeaver, Texas61 min
Jun 18, 8:30 PM CDTAreal Flood AdvisoryAMABeaver, Texas77 min
Jun 18, 8:56 PM CDTSevere Thunderstorm Warning Considerable damage threatAMATexas64 min
Jun 18, 9:16 PM CDTSevere Thunderstorm Warning Considerable damage threatAMABeaver, Texas59 min
Jun 18, 9:43 PM CDTFlash Flood WarningAMABeaver, Texas8 hr
Jun 18, 9:52 PM CDTSevere Thunderstorm WarningAMATexas53 min
Jun 18, 10:11 PM CDTSevere Thunderstorm WarningAMABeaver, Texas64 min
Jun 18, 10:35 PM CDTFlash Flood WarningAMATexas13 hr
Jun 18, 10:44 PM CDTSevere Thunderstorm WarningAMATexas31 min
Jun 18, 10:52 PM CDTFlash Flood Warning Considerable damage threatAMATexas3 hr
Jun 18, 11:09 PM CDTFlash Flood WarningAMABeaver, Texas7 hr
Jun 18, 11:12 PM CDTSevere Thunderstorm WarningAMABeaver, Texas63 min
Jun 19, 5:44 AM CDTSpecial Weather StatementAMACimarron31 min
Jun 19, 5:48 AM CDTSevere Thunderstorm Warning Considerable damage threatAMACimarron42 min
Jun 19, 11:39 AM CDTAreal Flood WarningAMATexas21 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.