Alert archive / Oklahoma / Special Weather Statements in 2017
Special Weather Statement, NWS Amarillo, TX
NWS Amarillo, TX issued this special weather statement at May 10, 2017, 7:12 PM CDT for Cimarron County, Oklahoma. It was in force for 48 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
- May 10, 2017, 7:12 PM CDT (00:12 UTC)
- Expired
- May 10, 2017, 8:00 PM CDT
- In force
- 48 min
- Issued by
- NWS Amarillo, TX
County Cimarron County, OK
The radar
The Amarillo radar (KAMA), 186 km from the middle of the area, began a volume at 00:15 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, 0.2 hours before the alert went out and 187 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.
- Mixed-layer CAPE
- 657 J/kg
- Mixed-layer CIN
- -33 J/kg
- Mixed-layer LCL
- 1768 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- -28 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.6
The text
As transmitted.
891 WWUS84 KAMA 110012 SPSAMA Special Weather Statement National Weather Service Amarillo TX 712 PM CDT WED MAY 10 2017 OKZ001-110100- Cimarron OK- 712 PM CDT WED MAY 10 2017 ...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL CIMARRON COUNTY UNTIL 800 PM CDT... At 712 PM CDT, Doppler radar was tracking a strong thunderstorm 4 miles southeast of Boise City, moving north at 55 mph. Dime size hail will be possible with this storm. Locations impacted include... Boise City. PRECAUTIONARY/PREPAREDNESS ACTIONS... To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service office in Amarillo. && LAT...LON 3699 10225 3655 10228 3652 10249 3700 10279 TIME...MOT...LOC 0012Z 182DEG 47KT 3668 10245 $$ 14
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 7:10 PM CDT | Special Weather Statement | AMA | Sherman | 50 min |
| May 10, 7:28 PM CDT | Special Weather Statement | AMA | Donley | 32 min |
| May 10, 8:53 PM CDT | Special Weather Statement | AMA | Hemphill | 52 min |
| May 10, 9:39 PM CDT | Special Weather Statement | AMA | Sherman | 36 min |
| May 10, 10:09 PM CDT | Special Weather Statement | AMA | Hansford, Hutchinson | 36 min |
| May 10, 10:43 PM CDT | Special Weather Statement | AMA | Hansford | 47 min |
| May 11, 1:48 PM CDT | Special Weather Statement | AMA | Gray | 27 min |
| May 10, 11:24 PM CDT | Special Weather Statement | AMA | Texas | 21 min |
Nearby
Special Weather Statements in Oklahoma, 2017Every special weather statement in 2017
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.