Alert archive / California / Special Weather Statements in 2025

Special Weather Statement, NWS Eureka, CA

June 30, 2025Siskiyou County, California

NWS Eureka, CA issued this special weather statement at Jun 30, 2025, 6:08 PM PDT for Siskiyou County, California. It was in force for 22 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: Jun 30, 2025, 6:08 PM PDT (01:08 UTC)
Expired: Jun 30, 2025, 6:30 PM PDT
In force: 22 min
Issued by: NWS Eureka, CA
Hail: 0.75 in
Wind: 40

County Siskiyou County, CA

The radar

The Medford radar (KMAX), 89 km from the middle of the area, began a volume at 01:08 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

Medford/Jackson, OR (KMFR), launched 00:00Z, 1.1 hours before the alert went out and 121 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: 1344 J/kg
Mixed-layer CIN: -162 J/kg
Mixed-layer LCL: 2888 m above ground
0-6 km bulk shear: 27 kt
0-1 km storm-relative helicity: 16 m²/s²
0-3 km storm-relative helicity: 119 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 Eureka, CA wrote its last area forecast discussion before this special weather statement went out at Jun 30, 2:52 PM PDT, 3 hours 16 minutes earlier.

Area forecast discussion, Jun 30, 2:52 PM PDT, 3 hours 16 minutes before

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In the hours before

Special weather statement, Jun 30, 2:29 PM PDT, 3 hours 39 minutes before

Special Weather Statement
National Weather Service Eureka CA
229 PM PDT Mon Jun 30 2025

CAZ105-302200-
Northern Humboldt Interior CA-
229 PM PDT Mon Jun 30 2025

...A SHOWER WILL IMPACT NORTHEASTERN HUMBOLDT COUNTY UNTIL 3 PM
PDT...

At 229 PM PDT, Doppler radar was tracking a shower 7 miles southeast
of Orleans, moving west at 15 mph.

HAZARD...Wind gusts up to 40 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include...
  Orleans.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 4117 12342 4122 12368 4138 12359 4138 12350
      4137 12347 4135 12348 4133 12348 4131 12346
      4128 12346 4127 12344 4125 12344 4124 12345
      4123 12344 4121 12343 4117 12339 4118 12341
      4117 12341
TIME...MOT...LOC 2129Z 111DEG 11KT 4126 12341

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH

ZVS

Special weather statement, Jun 30, 4:00 PM PDT, 2 hours 8 minutes before

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Special weather statement, Jun 30, 4:45 PM PDT, 1 hour 23 minutes before

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Special weather statement, Jun 30, 5:12 PM PDT, 56 minutes before

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Special weather statement, Jun 30, 6:08 PM PDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 30, 5:12 PM PDT	Special Weather Statement	EKA		33 min
Jun 30, 6:14 PM PDT	Special Weather Statement	EKA		46 min
Jun 30, 7:01 PM PDT	Special Weather Statement	EKA		29 min
Jun 30, 7:36 PM PDT	Special Weather Statement	EKA		24 min
Jun 30, 8:23 PM PDT	Special Weather Statement	EKA	Del Norte	37 min
Jun 30, 8:41 PM PDT	Special Marine Warning	EKA		30 min
Jun 30, 9:57 PM PDT	Hazardous Seas Watch	EKA		13 hr
Jul 1, 7:57 AM PDT	Special Weather Statement	EKA	Mendocino	33 min
Jul 1, 7:59 AM PDT	Special Weather Statement	EKA	Glenn	31 min
Jul 1, 8:30 AM PDT	Special Weather Statement	EKA	Mendocino	30 min
Jul 1, 8:32 AM PDT	Special Weather Statement	EKA	Mendocino	28 min
Jul 1, 10:31 AM PDT	Special Weather Statement	EKA	Mendocino	29 min
Jul 1, 11:15 AM PDT	Hazardous Seas Warning	EKA		36 hr
Jul 1, 12:09 PM PDT	Special Weather Statement	EKA		21 min
Jul 1, 1:17 PM PDT	Special Weather Statement	EKA	Mendocino	28 min
Jul 1, 3:00 PM PDT	Special Weather Statement	EKA		30 min
Jul 1, 3:45 PM PDT	Special Weather Statement	EKA	Trinity	30 min
Jul 1, 3:56 PM PDT	Special Weather Statement	EKA	Mendocino	34 min
Jul 1, 4:11 PM PDT	Severe Thunderstorm Warning	EKA	Trinity	34 min
Jul 1, 4:22 PM PDT	Special Weather Statement	EKA	Trinity	23 min
Jul 1, 4:40 PM PDT	Special Weather Statement	EKA	Trinity	35 min
Jul 1, 4:45 PM PDT	Special Weather Statement	EKA	Trinity	30 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.