Alert archive / Texas / Frost Advisories in 2015
Frost Advisory 3, NWS Amarillo, TX
NWS Amarillo, TX issued this frost advisory at Oct 25, 2015, 2:31 PM CDT for 6 counties in Texas; Beaver County, Oklahoma. It took effect at Oct 26, 2015, 2:00 AM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Oct 25, 2015, 2:31 PM CDT (19:31 UTC)
- In effect from
- Oct 26, 2015, 2:00 AM CDT
- Expired
- Oct 26, 2015, 10:00 AM CDT
- In force
- 8 hr
- Issued by
- NWS Amarillo, TX
Counties Beaver County, OK, Gray County, TX, Hemphill County, TX, Lipscomb County, TX, Ochiltree County, TX, Roberts County, TX, Wheeler County, TX
The radar
The Amarillo radar (KAMA), 134 km from the middle of the area, began a volume at 19:35 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, 7.5 hours before the alert went out and 208 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
- 2275 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- -67 m²/s²
- 0-3 km storm-relative helicity
- -39 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost advisory 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 frost advisory went out at Oct 24, 6:29 PM CDT, 20 hours 2 minutes earlier.
Area forecast discussion, Oct 24, 6:29 PM CDT, 20 hours 2 minutes before
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</html>Hazardous weather outlook, Oct 24, 3:48 PM CDT, 22 hours 43 minutes before
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</html>Nearby
Frost Advisories in Texas, 2015Frost Advisories in Oklahoma, 2015Every frost advisory 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.