Alert archive / Texas / Wind Advisories in 2021
Wind Advisory 10, NWS Amarillo, TX
NWS Amarillo, TX issued this wind advisory at Apr 27, 2021, 1:42 AM CDT for Cimarron County, Texas County, Oklahoma; Dallam County, Hartley County, Sherman County, Texas. It took effect at Apr 27, 2021, 12:00 PM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 27, 2021, 1:42 AM CDT (06:42 UTC)
- In effect from
- Apr 27, 2021, 12:00 PM CDT
- Expired
- Apr 27, 2021, 6:58 PM CDT
- In force
- 7 hr
- Issued by
- NWS Amarillo, TX
Counties Cimarron County, OK, Texas County, OK, Dallam County, TX, Hartley County, TX, Sherman County, TX
The radar
The Amarillo radar (KAMA), 135 km from the middle of the area, began a volume at 06:41 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, 6.7 hours before the alert went out and 136 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 4388 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
414 WWUS74 KAMA 270642 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 142 AM CDT Tue Apr 27 2021 OKZ001-002-TXZ001-002-006-271700- /O.NEW.KAMA.WI.Y.0010.210427T1700Z-210428T0000Z/ Cimarron-Texas-Dallam-Sherman-Hartley- Including the cities of Channing, Boise City, Dalhart, Stratford, Keyes, Hartley, and Guymon 142 AM CDT Tue Apr 27 2021 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM CDT THIS EVENING... * WHAT...Southwest winds 30 to 39 mph with gusts up to 55 mph expected. * WHERE...In Oklahoma, Cimarron and Texas. In Texas, Dallam, Hartley and Sherman. * WHEN...From Noon today to 7 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ LFM
2 follow-up statements
085 WWUS74 KAMA 271800 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 100 PM CDT Tue Apr 27 2021 OKZ001-002-TXZ001-002-006-280000- /O.CON.KAMA.WI.Y.0010.000000T0000Z-210428T0000Z/ Cimarron-Texas-Dallam-Sherman-Hartley- Including the cities of Channing, Boise City, Dalhart, Stratford, Keyes, Hartley, and Guymon 100 PM CDT Tue Apr 27 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southwest winds 30 to 39 mph with gusts near 55 mph. * WHERE...In Oklahoma, Cimarron and Texas. In Texas, Dallam, Hartley and Sherman. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Guerrero
895 WWUS74 KAMA 272358 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 658 PM CDT Tue Apr 27 2021 OKZ001-002-TXZ001-002-006-280100- /O.CAN.KAMA.WI.Y.0010.000000T0000Z-210428T0000Z/ Cimarron-Texas-Dallam-Sherman-Hartley- Including the cities of Channing, Boise City, Dalhart, Stratford, Keyes, Hartley, and Guymon 658 PM CDT Tue Apr 27 2021 ...WIND ADVISORY IS CANCELLED... The threat has ended. $$ Schneider
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 27, 5:30 PM CDT | Special Weather Statement | AMA | Gray | 30 min |
| Apr 27, 5:55 PM CDT | Special Weather Statement | AMA | Gray | 35 min |
| Apr 27, 6:06 PM CDT | Special Weather Statement | AMA | Donley | 39 min |
| Apr 27, 6:09 PM CDT | Severe Thunderstorm Warning | AMA | Gray, Hemphill, Roberts, Wheeler | 31 min |
Nearby
Wind Advisories in Texas, 2021Wind Advisories in Oklahoma, 2021Every wind advisory 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.