Alert archive / Oklahoma / Special Weather Statements in 2016

Special Weather Statement, NWS Amarillo, TX

August 1, 2016Cimarron County, Oklahoma

NWS Amarillo, TX issued this special weather statement at Aug 1, 2016, 9:56 PM CDT for Cimarron County, Oklahoma. It was in force for 49 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 1, 2016, 9:56 PM CDT (02:56 UTC)
Expired: Aug 1, 2016, 10:45 PM CDT
In force: 49 min
Issued by: NWS Amarillo, TX

County Cimarron County, OK

The radar

The Amarillo radar (KAMA), 168 km from the middle of the area, began a volume at 02:57 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, 2.9 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-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: 1770 J/kg
Mixed-layer CIN: -3 J/kg
Mixed-layer LCL: 2662 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 1 m²/s²
0-3 km storm-relative helicity: 145 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.1

Open this sounding in Storm Lab

The text

As transmitted.

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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 1, 6:35 PM CDT, 3 hours 21 minutes earlier.

Area forecast discussion, Aug 1, 6:35 PM CDT, 3 hours 21 minutes before

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Hazardous weather outlook, Aug 1, 4:49 PM CDT, 5 hours 7 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AMARILLO TX
449 PM CDT MON AUG 1 2016

OKZ001>003-TXZ001>020-021000-
CIMARRON-TEXAS-BEAVER-DALLAM-SHERMAN-HANSFORD-OCHILTREE-LIPSCOMB-
HARTLEY-MOORE-HUTCHINSON-ROBERTS-HEMPHILL-OLDHAM-POTTER-CARSON-
GRAY-WHEELER-DEAF SMITH-RANDALL-ARMSTRONG-DONLEY-COLLINGSWORTH-
449 PM CDT MON AUG 1 2016

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED THUNDERSTORMS WILL IMPACT THE WESTERN OKLAHOMA AND TEXAS
PANHANDLES THIS EVENING. A FEW STRONG STORMS MAY PRODUCE HEAVY
DOWNPOURS AND STRONG WIND GUSTS WHICH GENERALLY SHOULD REMAIN BELOW
SEVERE LIMITS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THUNDERSTORMS WILL BE POSSIBLE THE OKLAHOMA AND TEXAS PANHANDLES
THROUGH THE PERIOD WITH BEST CHANCES FOR STORMS BEING ACROSS THE
WESTERN PANHANDLES MOST DAYS. MOST STORMS SHOULD REMAIN BELOW SEVERE
LEVELS THIS WEEK...HOWEVER A FEW STRONG STORMS WILL BE POSSIBLE.
MAIN THREAT FROM STRONGER STORMS WILL BE FROM STRONG WIND GUSTS AND
HEAVY DOWNPOURS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

MJG

In the hours before

Special weather statement, Aug 1, 5:06 PM CDT, 4 hours 50 minutes before

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Special weather statement, Aug 1, 6:15 PM CDT, 3 hours 41 minutes before

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Special weather statement, Aug 1, 7:04 PM CDT, 2 hours 52 minutes before

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Special weather statement, Aug 1, 7:23 PM CDT, 2 hours 33 minutes before

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Special weather statement, Aug 1, 7:43 PM CDT, 2 hours 13 minutes before

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Special weather statement, Aug 1, 9:56 PM CDT, 0 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AMARILLO TX
956 PM CDT MON AUG 1 2016

OKZ001-020345-
CIMARRON OK-
956 PM CDT MON AUG 1 2016

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN CIMARRON COUNTY
UNTIL 1045 PM CDT...

AT 956 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10
MILES SOUTHEAST OF BOISE CITY...MOVING NORTH AT 5 MPH.

DIME SIZE HAIL AND WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
BOISE CITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE SHELTER IN A STURDY BUILDING IF THREATENING WEATHER APPROACHES.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY LEAD
TO LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

&&

LAT...LON 3669 10220 3650 10228 3650 10275 3678 10264
TIME...MOT...LOC 0256Z 186DEG 6KT 3659 10244

JC

The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 2, 5:02 PM CDT	Special Weather Statement	AMA	Deaf Smith	43 min
Aug 2, 5:51 PM CDT	Special Weather Statement	AMA	Oldham	39 min
Aug 2, 5:57 PM CDT	Special Weather Statement	AMA	Sherman	48 min
Aug 2, 6:31 PM CDT	Special Weather Statement	AMA	Oldham	44 min
Aug 2, 6:49 PM CDT	Special Weather Statement	AMA	Dallam, Sherman	41 min
Aug 1, 7:04 PM CDT	Special Weather Statement	AMA	Beaver	41 min
Aug 1, 7:23 PM CDT	Special Weather Statement	AMA	Cimarron	52 min
Aug 1, 7:43 PM CDT	Special Weather Statement	AMA	Texas	47 min
Aug 2, 2:29 PM CDT	Special Weather Statement	AMA	Beaver	31 min
Aug 2, 2:30 PM CDT	Special Weather Statement	AMA	Texas	30 min
Aug 2, 3:13 PM CDT	Special Weather Statement	AMA	Beaver	47 min
Aug 2, 4:00 PM CDT	Special Weather Statement	AMA	Beaver	45 min

Nearby

Special Weather Statements in Oklahoma, 2016 Every special weather statement in 2016

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.