Alert archive / Texas / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 28, NWS Amarillo, TX
NWS Amarillo, TX issued this severe thunderstorm warning at May 12, 2010, 9:23 PM CDT for Hemphill County, Lipscomb County, Wheeler County, Texas. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 12, 2010, 9:23 PM CDT (02:23 UTC)
- Expired
- May 12, 2010, 10:15 PM CDT
- In force
- 52 min
- Issued by
- NWS Amarillo, TX
- Area
- Storm-based polygon
Counties Hemphill County, TX, Lipscomb County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 147 km from the middle of the area, began a volume at 02:27 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 12, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Dodge City, (KDDC), launched 00:00Z, 2.4 hours before the alert went out and 217 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
- 3 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 607 m above ground
- 0-6 km bulk shear
- 86 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 172 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at May 12, 6:29 PM CDT, 2 hours 54 minutes earlier.
Area forecast discussion, May 12, 6:29 PM CDT, 2 hours 54 minutes before
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</html>Hazardous weather outlook, May 12, 5:16 PM CDT, 4 hours 7 minutes before
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Special weather statement, May 12, 4:45 PM CDT, 4 hours 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AMARILLO TX 445 PM CDT WED MAY 12 2010 TXZ015-020-122245- WHEELER TX-COLLINGSWORTH TX- 445 PM CDT WED MAY 12 2010 ...SIGNIFICANT WEATHER ADVISORY... THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A SIGNIFICANT WEATHER ADVISORY EFFECTIVE UNTIL 545 PM CDT FOR COLLINGSWORTH AND WHEELER COUNTIES. AT 442 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS HAVE DETECTED A STRONG THUNDERSTORM OVER LUTIE...MOVING NORTHEAST AT 35 MPH. HAIL UP TO THE SIZE OF PENNIES AND WINDS AROUND 50 MPH ARE POSSIBLE. NUNEZ
Local storm report, May 12, 5:20 PM CDT, 4 hours 3 minutes before
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</html>Local storm report, May 12, 5:30 PM CDT, 3 hours 53 minutes before
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</html>Local storm report, May 12, 6:24 PM CDT, 2 hours 59 minutes before
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Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 12, 8:36 PM CDT | Severe Thunderstorm Warning | AMA | Hemphill, Wheeler | 54 min |
| May 12, 8:38 PM CDT | Severe Thunderstorm Warning | AMA | Gray, Hemphill, Ochiltree, Roberts, Wheeler | 67 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2010Every severe thunderstorm warning in 2010
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.