Alert archive / California / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 19, NWS Sacramento, CA

June 10, 20234 counties in California

NWS Sacramento, CA issued this severe thunderstorm warning at Jun 10, 2023, 1:44 PM PDT for 4 counties in California. It was in force for 46 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 10, 2023, 1:44 PM PDT (20:44 UTC)
Expired
Jun 10, 2023, 2:30 PM PDT
In force
46 min
Issued by
NWS Sacramento, CA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Butte County, CA, Plumas County, CA, Sierra County, CA, Yuba County, CA

The radar

The Beale AFB radar (KBBX), 50 km from the middle of the area, began a volume at 20:44 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

Reno, NV (KREV), launched 12:00Z, 8.7 hours before the alert went out and 247 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.

Skew-T log-pSkew-T log-p diagram, Reno, NV at 12:00Z on 2023-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 65 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2023-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
65 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
1358 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Sacramento, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 10, 1:39 PM PDTSpecial Weather StatementSTOSierra51 min
Jun 10, 2:04 PM PDTSpecial Weather StatementSTOButte41 min
Jun 10, 2:27 PM PDTSpecial Weather StatementSTOButte33 min
Jun 10, 2:40 PM PDTSevere Thunderstorm WarningSTOShasta35 min
Jun 10, 2:59 PM PDTSevere Thunderstorm WarningSTOButte, Plumas, Tehama46 min
Jun 10, 3:23 PM PDTSpecial Weather StatementSTOShasta52 min
Jun 10, 3:27 PM PDTAreal Flood AdvisorySTOPlumas, Sierra, Yuba6 hr
Jun 10, 4:13 PM PDTSpecial Weather StatementSTOShasta47 min

Nearby

Severe Thunderstorm Warnings in California, 2023Every severe thunderstorm warning in 2023

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.