Alert archive / Texas / Winter Storm Warnings in 2015
Winter Storm Warning 3, NWS San Angelo, TX
NWS San Angelo, TX issued this winter storm warning at Dec 25, 2015, 3:27 PM CST for 12 counties in Texas. It took effect at Dec 27, 2015, 12:00 AM CST. It was in force for 30 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 25, 2015, 3:27 PM CST (21:27 UTC)
- In effect from
- Dec 27, 2015, 12:00 AM CST
- Expired
- Dec 28, 2015, 6:05 AM CST
- In force
- 30 hr
- Issued by
- NWS San Angelo, TX
Counties Coke County, TX, Crockett County, TX, Fisher County, TX, Haskell County, TX, Irion County, TX, Jones County, TX, Nolan County, TX, Runnels County, TX, Schleicher County, TX, Sterling County, TX, Taylor County, TX, Tom Green County, TX
The radar
The San Angelo radar (KSJT), 62 km from the middle of the area, began a volume at 21:27 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 nearest sounding before it
Midland Regional, TX (KMAF), launched 12:00Z, 9.5 hours before the alert went out and 166 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
- 1644 m above ground
- 0-6 km bulk shear
- 62 kt
- 0-1 km storm-relative helicity
- 244 m²/s²
- 0-3 km storm-relative helicity
- 387 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Angelo, TX wrote its last area forecast discussion before this winter storm warning went out at Dec 25, 10:58 AM CST, 4 hours 29 minutes earlier.
Area forecast discussion, Dec 25, 10:58 AM CST, 4 hours 29 minutes before
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</html>The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 25, 4:32 AM CST | Winter Storm Watch | SJT | Coke, Fisher, Haskell, Irion, Jones, Nolan and 2 more | 11 hr |
| Dec 25, 3:27 PM CST | Winter Storm Watch | SJT | Callahan, Coleman, Concho, Crockett, Runnels, Schleicher and 3 more | 28 hr |
Nearby
Winter Storm Warnings in Texas, 2015Every winter storm 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.