Alert archive / Oregon / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 28, NWS Pendleton, OR
NWS Pendleton, OR issued this severe thunderstorm warning at Jun 12, 2006, 4:03 PM PDT for Jefferson County, Wheeler County, Oregon. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 12, 2006, 4:03 PM PDT (23:03 UTC)
- Expired
- Jun 12, 2006, 5:00 PM PDT
- In force
- 57 min
- Issued by
- NWS Pendleton, OR
- Area
- Counties, with a storm outline in the text
Counties Jefferson County, OR, Wheeler County, OR
The radar
The Pendleton radar (KPDT), 177 km from the middle of the area, began a volume at 23:03 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 12, 2:43 PM PDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 12:00Z, 11.1 hours before the alert went out and 312 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
- 23 J/kg
- Mixed-layer CIN
- -119 J/kg
- Mixed-layer LCL
- 563 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
The office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 11:37 AM PDT | Severe Thunderstorm Warning | PDT | Deschutes | 53 min |
| Jun 12, 1:53 PM PDT | Severe Thunderstorm Warning | PDT | Deschutes | 67 min |
| Jun 12, 2:46 PM PDT | Severe Thunderstorm Warning | PDT | Crook, Deschutes | 59 min |
Nearby
Severe Thunderstorm Warnings in Oregon, 2006Every severe thunderstorm warning in 2006
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.