Alert archive / Texas / Severe Thunderstorm Warnings in 2015
Severe Thunderstorm Warning 299, NWS San Angelo, TX
NWS San Angelo, TX issued this severe thunderstorm warning at Jun 13, 2015, 5:13 PM CDT for Haskell County, Throckmorton County, Texas. It was in force for 47 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
- Jun 13, 2015, 5:13 PM CDT (22:13 UTC)
- Expired
- Jun 13, 2015, 6:00 PM CDT
- In force
- 47 min
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Haskell County, TX, Throckmorton County, TX
The radar
The Dyess AFB radar (KDYX), 74 km from the middle of the area, began a volume at 22:15 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
Midland Regional, TX (KMAF), launched 12:00Z, 10.2 hours before the alert went out and 290 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
- 564 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 1023 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 176 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 11:48 PM CDT | Areal Flood Advisory | SJT | Fisher, Haskell, Jones | 117 min |
| Jun 13, 12:12 AM CDT | Special Weather Statement | SJT | Haskell | 48 min |
| Jun 13, 4:32 PM CDT | Special Weather Statement | SJT | Haskell | 28 min |
| Jun 13, 4:58 PM CDT | Areal Flood Advisory | SJT | Haskell, Throckmorton | 2 hr |
| Jun 13, 5:04 PM CDT | Special Weather Statement | SJT | Haskell | 56 min |
| Jun 13, 5:51 PM CDT | Areal Flood Advisory | SJT | Throckmorton | 114 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2015Every severe thunderstorm warning in 2015
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.