Alert archive / Colorado / Winter Weather Advisories in 2011
Winter Weather Advisory 32, NWS Pueblo, CO
NWS Pueblo, CO issued this winter weather advisory at Oct 16, 2011, 3:15 PM MDT for Chaffee County, Lake County, Saguache County, Colorado. It took effect at Oct 17, 2011, 3:00 AM MDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Oct 16, 2011, 3:15 PM MDT (21:15 UTC)
- In effect from
- Oct 17, 2011, 3:00 AM MDT
- Expired
- Oct 17, 2011, 12:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Pueblo, CO
Counties Chaffee County, CO, Lake County, CO, Saguache County, CO
The radar
The Grand Junction radar (KGJX), 173 km from the middle of the area, began a volume at 21:17 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
Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 9.3 hours before the alert went out and 404 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
- 3784 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 84 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 weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pueblo, CO wrote its last area forecast discussion before this winter weather advisory went out at Oct 16, 3:02 PM MDT, 13 minutes earlier.
Area forecast discussion, Oct 16, 3:02 PM MDT, 13 minutes before
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</html>Hazardous weather outlook, Oct 16, 6:54 AM MDT, 8 hours 21 minutes before
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</html>Nearby
Winter Weather Advisories in Colorado, 2011Every winter weather advisory in 2011
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.