Alert archive / Texas / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 229, NWS Amarillo, TX

July 19, 2024Deaf Smith County, Oldham County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Jul 19, 2024, 6:04 PM CDT for Deaf Smith County, Oldham County, Texas. It was in force for 71 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 19, 2024, 6:04 PM CDT (23:04 UTC)
Expired: Jul 19, 2024, 7:15 PM CDT
In force: 71 min
Issued by: NWS Amarillo, TX
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Deaf Smith County, TX, Oldham County, TX

The radar

The Amarillo radar (KAMA), 81 km from the middle of the area, began a volume at 23:05 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 19, 5:37 PM CDT	Severe Thunderstorm Watch	SPC	6 hr

The nearest sounding before it

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 11.1 hours before the alert went out and 364 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 36 J/kg
Mixed-layer CIN: -313 J/kg
Mixed-layer LCL: 1325 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 65 m²/s²
0-3 km storm-relative helicity: 69 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 19, 2:06 PM CDT, 3 hours 58 minutes earlier.

Area forecast discussion, Jul 19, 2:06 PM CDT, 3 hours 58 minutes before

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Hazardous weather outlook, Jul 19, 5:53 PM CDT, 11 minutes before

Hazardous Weather Outlook...UPDATED
National Weather Service Amarillo TX
553 PM CDT Fri Jul 19 2024

OKZ001>003-TXZ001>020-317-201100-
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-
553 PM CDT Fri Jul 19 2024

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

.DAY ONE...Tonight.

A line of scattered to numerous showers and thunderstorms is
expected across much of the area this evening into the overnight
hours. Some of this activity could be strong to severe with damaging
winds and localized flooding from heavy rainfall the primary
hazards. A Severe Thunderstorm Watch is in effect for all of the
Oklahoma Panhandle and much of the Texas Panhandle until Midnight
tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorms will be possible Saturday through Tuesday across
portions of the Panhandles. The probability for severe weather is
low at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

In the hours before

Special weather statement, Jul 19, 3:41 PM CDT, 2 hours 23 minutes before

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Local storm report, Jul 19, 4:02 PM CDT, 2 hours 2 minutes before

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Local storm report, Jul 19, 4:06 PM CDT, 1 hour 58 minutes before

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Special weather statement, Jul 19, 4:27 PM CDT, 1 hour 37 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 19, 9:19 AM CDT	Areal Flood Advisory	AMA	Hutchinson	86 min
Jul 19, 3:41 PM CDT	Special Weather Statement	AMA	Potter	34 min
Jul 19, 3:51 PM CDT	Severe Thunderstorm Warning	AMA	Oldham, Potter	39 min
Jul 19, 4:22 PM CDT	Severe Thunderstorm Warning Considerable damage threat	AMA	Carson, Potter	38 min
Jul 19, 4:27 PM CDT	Special Weather Statement	AMA	Moore	33 min
Jul 19, 4:41 PM CDT	Severe Thunderstorm Warning Considerable damage threat	AMA	Oldham, Potter, Randall	64 min
Jul 19, 4:45 PM CDT	Severe Thunderstorm Warning	AMA	Moore, Potter	60 min
Jul 19, 5:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	AMA	Deaf Smith, Oldham	58 min
Jul 19, 6:00 PM CDT	Areal Flood Advisory	AMA	Oldham	66 min

Nearby

Severe Thunderstorm Warnings in Texas, 2024 Every severe thunderstorm 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.