Alert archive / Texas / Special Weather Statements in 2014

Special Weather Statement, NWS Amarillo, TX

August 8, 2014Collingsworth County, Texas

NWS Amarillo, TX issued this special weather statement at Aug 8, 2014, 8:00 PM CDT for Collingsworth County, Texas. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 8, 2014, 8:00 PM CDT (01:00 UTC)
Expired: Aug 8, 2014, 8:45 PM CDT
In force: 45 min
Issued by: NWS Amarillo, TX

County Collingsworth County, TX

The radar

The Amarillo radar (KAMA), 134 km from the middle of the area, began a volume at 01:02 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, 1.0 hours before the alert went out and 133 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: 198 J/kg
Mixed-layer CIN: -156 J/kg
Mixed-layer LCL: 1643 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: 138 m²/s²
0-3 km storm-relative helicity: 93 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Aug 8, 6:37 PM CDT, 1 hour 23 minutes earlier.

Area forecast discussion, Aug 8, 6:37 PM CDT, 1 hour 23 minutes before

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Hazardous weather outlook, Aug 8, 3:28 PM CDT, 4 hours 32 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AMARILLO TX
328 PM CDT FRI AUG 8 2014

OKZ001>003-TXZ001>020-091200-
CIMARRON-TEXAS-BEAVER-DALLAM-SHERMAN-HANSFORD-OCHILTREE-LIPSCOMB-
HARTLEY-MOORE-HUTCHINSON-ROBERTS-HEMPHILL-OLDHAM-POTTER-CARSON-
GRAY-WHEELER-DEAF SMITH-RANDALL-ARMSTRONG-DONLEY-COLLINGSWORTH-
328 PM CDT FRI AUG 8 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE TEXAS AND OKLAHOMA
PANHANDLES.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS ARE POSSIBLE ACROSS MUCH OF THE
TEXAS AND OKLAHOMA PANHANDLES TODAY THROUGH TONIGHT. NO WIDESPREAD OR
ORGANIZED SEVERE THUNDERSTORMS ARE EXPECTED AT THIS TIME. HOWEVER...A
FEW STORMS COULD BECOME STRONG WITH WIND GUSTS TO 55 MPH AND HAIL UP
TO THE SIZE OF NICKELS POSSIBLE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

ISOLATED TO SCATTERED THUNDERSTORMS WILL CONTINUE ACROSS MOST OF THE
TEXAS AND OKLAHOMA PANHANDLES SATURDAY THROUGH TUESDAY NIGHT...AND
AGAIN ACROSS THE NORTHWEST PORTIONS OF THE PANHANDLES WEDNESDAY
NIGHT. NO WIDESPREAD OR ORGANIZED SEVERE THUNDERSTORMS ARE EXPECTED
AT THIS TIME. HOWEVER...A FEW STORMS COULD BECOME STRONG WITH WIND
GUSTS UP TO 55 MPH AND HAIL UP TO THE SIZE OF NICKELS POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

In the hours before

Local storm report, Aug 8, 5:10 PM CDT, 2 hours 50 minutes before

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Local storm report, Aug 8, 5:13 PM CDT, 2 hours 47 minutes before

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Special weather statement, Aug 8, 5:16 PM CDT, 2 hours 44 minutes before

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Special weather statement, Aug 8, 6:10 PM CDT, 1 hour 50 minutes before

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Special weather statement, Aug 8, 6:13 PM CDT, 1 hour 47 minutes before

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Local storm report, Aug 8, 6:43 PM CDT, 1 hour 17 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
Aug 8, 7:26 PM CDT	Areal Flood Advisory	AMA	Collingsworth, Donley	3 hr
Aug 8, 8:11 PM CDT	Areal Flood Advisory	AMA	Collingsworth	3 hr
Aug 9, 4:42 PM CDT	Special Weather Statement	AMA	Cimarron	48 min
Aug 9, 5:47 PM CDT	Special Weather Statement	AMA	Cimarron	43 min

Nearby

Special Weather Statements in Texas, 2014 Every special weather statement in 2014

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.