Alert archive / California / High Wind Watches in 2013
High Wind Watch 16, NWS San Diego, CA
NWS San Diego, CA issued this high wind watch at Dec 27, 2013, 1:00 PM PST for 4 counties in California. It took effect at Dec 29, 2013, 3:00 AM PST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 27, 2013, 1:00 PM PST (21:00 UTC)
- In effect from
- Dec 29, 2013, 3:00 AM PST
- Expired
- Dec 28, 2013, 12:44 PM PST
- In force
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 21:04 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
San Diego, CA (KNKX), launched 12:00Z, 9.0 hours before the alert went out and 124 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
- 4456 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -3 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 San Diego, CA wrote its last area forecast discussion before this high wind watch went out at Dec 27, 9:17 AM PST, 3 hours 43 minutes earlier.
Area forecast discussion, Dec 27, 9:17 AM PST, 3 hours 43 minutes before
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High Wind Watches in California, 2013Every high wind watch in 2013
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.