Alert archive / Colorado / Winter Weather Advisories in 2017
Winter Weather Advisory 29, NWS Pueblo, CO
NWS Pueblo, CO issued this winter weather advisory at Nov 16, 2017, 12:30 AM MST for 5 counties in Colorado. It took effect at Nov 16, 2017, 11:00 PM MST. It was in force for 28 hr.
The area
The counties it named.
The facts
- Issued
- Nov 16, 2017, 12:30 AM MST (07:30 UTC)
- In effect from
- Nov 16, 2017, 11:00 PM MST
- Expired
- Nov 18, 2017, 3:10 AM MST
- In force
- 28 hr
- Issued by
- NWS Pueblo, CO
Counties Chaffee County, CO, Lake County, CO, Mineral County, CO, Rio Grande County, CO, Saguache County, CO
The radar
The Grand Junction radar (KGJX), 179 km from the middle of the area, began a volume at 07:27 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
Denver, CO (KDEN), launched 00:00Z, 7.5 hours before the alert went out and 329 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
- 2364 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 192 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 Nov 15, 10:39 PM MST, 1 hour 51 minutes earlier.
Area forecast discussion, Nov 15, 10:39 PM MST, 1 hour 51 minutes before
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</html>The office that day
Everything else NWS Pueblo, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 16, 12:30 AM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 51 hr |
| Nov 16, 2:51 PM MST | High Wind Warning | PUB | Huerfano, Las Animas | 26 hr |
Nearby
Winter Weather Advisories in Colorado, 2017Every winter weather advisory in 2017
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.