Alert archive / California / High Wind Watches in 2008
High Wind Watch 17, NWS San Diego, CA
NWS San Diego, CA issued this high wind watch at Dec 12, 2008, 1:57 PM PST for San Bernardino County, California. It took effect at Dec 13, 2008, 10:00 AM PST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 12, 2008, 1:57 PM PST (21:57 UTC)
- In effect from
- Dec 13, 2008, 10:00 AM PST
- Expired
- Dec 13, 2008, 2:37 AM PST
- In force
- Issued by
- NWS San Diego, CA
County San Bernardino County, CA
The nearest sounding before it
Mercury/Desert R, NV (KDRA), launched 12:00Z, 10.0 hours before the alert went out and 198 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
- 2554 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 89 m²/s²
- 0-3 km storm-relative helicity
- 183 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 San Diego, CA wrote its last area forecast discussion before this high wind watch went out at Dec 12, 11:45 AM PST, 2 hours 12 minutes earlier.
Area forecast discussion, Dec 12, 11:45 AM PST, 2 hours 12 minutes before
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</html>Hazardous weather outlook, Dec 12, 4:00 AM PST, 9 hours 57 minutes before
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High Wind Watches in California, 2008Every high wind watch in 2008
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.