Alert archive / Texas / Special Weather Statements in 2021
Special Weather Statement, NWS Amarillo, TX
NWS Amarillo, TX issued this special weather statement at Jun 30, 2021, 4:47 PM CDT for Oldham County, Texas. It was in force for 43 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
- Jun 30, 2021, 4:47 PM CDT (21:47 UTC)
- Expired
- Jun 30, 2021, 5:30 PM CDT
- In force
- 43 min
- Issued by
- NWS Amarillo, TX
County Oldham County, TX
The radar
The Amarillo radar (KAMA), 84 km from the middle of the area, began a volume at 21:48 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 12:00Z, 9.8 hours before the alert went out and 361 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
- 59 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 549 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>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 Jun 30, 3:52 PM CDT, 55 minutes earlier.
Area forecast discussion, Jun 30, 3:52 PM CDT, 55 minutes before
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</html>Hazardous weather outlook, Jun 30, 3:51 PM CDT, 56 minutes before
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</html>In the hours before
Special weather statement, Jun 30, 4:47 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 29, 7:33 PM CDT | Areal Flood Advisory | AMA | Armstrong, Donley | 117 min |
| Jun 29, 7:59 PM CDT | Areal Flood Advisory | AMA | Hansford, Ochiltree | 2 hr |
| Jun 29, 9:14 PM CDT | Areal Flood Advisory | AMA | Armstrong, Randall | 3 hr |
| Jun 30, 3:50 AM CDT | Dense Fog Advisory | AMA | Armstrong, Carson, Deaf Smith, Donley, Gray, Hutchinson and 4 more | 5 hr |
| Jun 30, 6:30 PM CDT | Special Weather Statement | AMA | Ochiltree | 45 min |
Nearby
Special Weather Statements in Texas, 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.