Alert archive / Wyoming / Winter Storm Watches in 2016
Winter Storm Watch 3, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm watch at Jan 30, 2016, 3:01 PM MST for 6 counties in Wyoming; 4 counties in Nebraska. It took effect at Feb 1, 2016, 5:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jan 30, 2016, 3:01 PM MST (22:01 UTC)
- In effect from
- Feb 1, 2016, 5:00 AM MST
- Expired
- Jan 31, 2016, 11:34 AM MST
- In force
- Issued by
- NWS Cheyenne, WY
Counties Banner County, NE, Cheyenne County, NE, Kimball County, NE, Scotts Bluff County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 70 km from the middle of the area, began a volume at 22:06 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 12:00Z, 10.0 hours before the alert went out and 242 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
- 2422 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 67 m²/s²
- 0-3 km storm-relative helicity
- 127 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 watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this winter storm watch went out at Jan 30, 11:17 AM MST, 3 hours 44 minutes earlier.
Area forecast discussion, Jan 30, 11:17 AM MST, 3 hours 44 minutes before
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</html>Hazardous weather outlook, Jan 30, 3:45 AM MST, 11 hours 16 minutes before
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Special weather statement, Jan 30, 9:29 AM MST, 5 hours 32 minutes before
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</html>Local storm report, Jan 30, 3:01 PM MST, 0 minutes before
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</html>Nearby
Winter Storm Watches in Wyoming, 2016Winter Storm Watches in Nebraska, 2016Every winter storm watch in 2016
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.