Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Amarillo, TX
NWS Amarillo, TX issued this special weather statement at Mar 13, 2021, 7:21 PM CST for Beaver County, Oklahoma. It was in force for 24 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
- Mar 13, 2021, 7:21 PM CST (01:21 UTC)
- Expired
- Mar 13, 2021, 7:45 PM CST
- In force
- 24 min
- Issued by
- NWS Amarillo, TX
County Beaver County, OK
The radar
The Dodge City radar (KDDC), 150 km from the middle of the area, began a volume at 01:21 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, 1.4 hours before the alert went out and 154 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
- 199 J/kg
- Mixed-layer CIN
- -95 J/kg
- Mixed-layer LCL
- 473 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 469 m²/s²
- 0-3 km storm-relative helicity
- 534 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 5.4
The text
As transmitted.
158 WWUS84 KAMA 140121 SPSAMA Special Weather Statement National Weather Service Amarillo TX 721 PM CST Sat Mar 13 2021 OKZ003-TXZ004-005-140145- Beaver OK-Ochiltree TX-Lipscomb TX- 721 PM CST Sat Mar 13 2021 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN BEAVER... NORTHWESTERN LIPSCOMB AND NORTHEASTERN OCHILTREE COUNTIES UNTIL 745 PM CST... At 721 PM CST, Doppler radar was tracking a strong thunderstorm 6 miles west of Booker, or 9 miles northeast of Perryton, moving north at 30 mph. Up to nickel size hail and wind gusts up to 50 mph will be possible with this storm. Locations impacted include... Booker, Elmwood and Balko. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take shelter in a sturdy building if threatening weather approaches. && A Tornado Watch remains in effect until 900 PM CST for the Panhandle of Texas. LAT...LON 3632 10057 3636 10078 3680 10073 3674 10040 TIME...MOT...LOC 0121Z 192DEG 28KT 3645 10066 $$ Ferguson
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 13, 6:11 PM CST | Special Weather Statement | AMA | Armstrong | 34 min |
| Mar 13, 6:23 PM CST | Tornado Warning | AMA | Collingsworth, Donley, Gray, Wheeler | 37 min |
| Mar 13, 6:43 PM CST | Special Weather Statement | AMA | Armstrong, Carson | 32 min |
| Mar 13, 6:52 PM CST | Tornado Warning | AMA | Gray, Hemphill, Roberts, Wheeler | 38 min |
| Mar 13, 7:01 PM CST | Areal Flood Advisory | AMA | Armstrong, Carson | 3 hr |
| Mar 13, 7:03 PM CST | Severe Thunderstorm Warning | AMA | Armstrong, Carson, Donley, Gray, Roberts | 57 min |
| Mar 13, 7:52 PM CST | Severe Thunderstorm Warning | AMA | Gray, Hemphill, Lipscomb, Roberts, Wheeler | 83 min |
| Mar 13, 8:23 PM CST | Special Weather Statement | AMA | Collingsworth, Donley | 67 min |
| Mar 13, 8:39 PM CST | Special Weather Statement | AMA | Lipscomb | 96 min |
| Mar 13, 8:58 PM CST | Areal Flood Advisory | AMA | Hemphill, Lipscomb | 3 hr |
| Mar 13, 9:18 PM CST | Severe Thunderstorm Warning | AMA | Hemphill, Lipscomb | 42 min |
| Mar 13, 9:21 PM CST | Special Weather Statement | AMA | Collingsworth, Hemphill, Wheeler | 84 min |
| Mar 13, 9:53 PM CST | Special Weather Statement | AMA | Lipscomb | 52 min |
| Mar 14, 6:18 AM CDT | Wind Advisory | AMA | Deaf Smith, Oldham, Potter, Randall | 14 hr |
Nearby
Special Weather Statements in Oklahoma, 2021Every special weather statement in 2021
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.