Alert archive / California / Special Weather Statements in 2025

Special Weather Statement, NWS Sacramento, CA

April 1, 2025Yuba County, California

NWS Sacramento, CA issued this special weather statement at Apr 1, 2025, 1:21 PM PDT for Yuba County, California. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 1, 2025, 1:21 PM PDT (20:21 UTC)
Expired: Apr 1, 2025, 1:45 PM PDT
In force: 24 min
Issued by: NWS Sacramento, CA
Hail: 0.25 in
Wind: 40

County Yuba County, CA

The radar

The Sacramento radar (KDAX), 58 km from the middle of the area, began a volume at 20:24 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

Oakland, CA (KOAK), launched 12:00Z, 8.4 hours before the alert went out and 155 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 33 J/kg
Mixed-layer CIN: 0 J/kg
Mixed-layer LCL: 689 m above ground
0-6 km bulk shear: 35 kt
0-1 km storm-relative helicity: 112 m²/s²
0-3 km storm-relative helicity: 172 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Sacramento, CA wrote its last area forecast discussion before this special weather statement went out at Apr 1, 12:08 PM PDT, 1 hour 13 minutes earlier.

Area forecast discussion, Apr 1, 12:08 PM PDT, 1 hour 13 minutes before

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In the hours before

Local storm report, Apr 1, 10:11 AM PDT, 3 hours 10 minutes before

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Local storm report, Apr 1, 10:31 AM PDT, 2 hours 50 minutes before

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Local storm report, Apr 1, 10:34 AM PDT, 2 hours 47 minutes before

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Local storm report, Apr 1, 10:35 AM PDT, 2 hours 46 minutes before

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Special weather statement, Apr 1, 1:13 PM PDT, 8 minutes before

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Special weather statement, Apr 1, 1:21 PM PDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 1, 1:13 PM PDT	Special Weather Statement	STO	Tehama	32 min
Apr 1, 1:32 PM PDT	Special Weather Statement	STO	Shasta	28 min
Apr 1, 1:38 PM PDT	Special Weather Statement	STO	Solano	22 min
Apr 1, 1:44 PM PDT	Special Weather Statement	STO	Tehama	31 min
Apr 1, 1:46 PM PDT	Special Weather Statement	STO	Placer	44 min
Apr 1, 1:58 PM PDT	Special Weather Statement	STO	Shasta	32 min
Apr 1, 2:14 PM PDT	Special Weather Statement	STO	Tehama	31 min
Apr 1, 2:14 PM PDT	Special Weather Statement	STO	Yuba	46 min
Apr 1, 2:16 PM PDT	Special Weather Statement	STO	Sacramento	29 min
Apr 1, 2:24 PM PDT	Tornado Warning	STO	Nevada, Yuba	51 min
Apr 1, 2:34 PM PDT	Special Weather Statement	STO	Stanislaus	26 min
Apr 1, 2:40 PM PDT	Special Weather Statement	STO	San Joaquin	35 min
Apr 1, 2:46 PM PDT	Special Weather Statement	STO	Tehama	29 min
Apr 1, 3:10 PM PDT	Special Weather Statement	STO	Yuba	50 min
Apr 1, 3:30 PM PDT	Special Weather Statement	STO	Butte	45 min
Apr 1, 3:57 PM PDT	Special Weather Statement	STO	Placer	48 min
Apr 1, 4:01 PM PDT	Special Weather Statement	STO	Nevada	44 min

Nearby

Special Weather Statements in California, 2025 Every special weather statement in 2025

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.