Alert archive / Wyoming / High Wind Watches in 2014
High Wind Watch 14, NWS Riverton, WY
NWS Riverton, WY issued this high wind watch at Apr 27, 2014, 4:05 AM MDT for Johnson County, Wyoming. It took effect at Apr 28, 2014, 9:00 AM MDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Apr 27, 2014, 4:05 AM MDT (10:05 UTC)
- In effect from
- Apr 28, 2014, 9:00 AM MDT
- Expired
- Apr 27, 2014, 8:55 PM MDT
- In force
- Issued by
- NWS Riverton, WY
County Johnson County, WY
The radar
The Riverton/Lander radar (KRIW), 187 km from the middle of the area, began a volume at 10:07 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
Rapid City, SD (KRAP), launched 00:00Z, 10.1 hours before the alert went out and 296 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
- 13 J/kg
- Mixed-layer CIN
- -130 J/kg
- Mixed-layer LCL
- 1884 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- -5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high wind watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Riverton, WY wrote its last area forecast discussion before this high wind watch went out at Apr 27, 3:15 AM MDT, 50 minutes earlier.
Area forecast discussion, Apr 27, 3:15 AM MDT, 50 minutes before
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</html>Hazardous weather outlook, Apr 26, 7:38 PM MDT, 8 hours 27 minutes before
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</html>The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 7:27 PM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more | 24 hr |
Nearby
High Wind Watches in Wyoming, 2014Every high wind watch in 2014
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.