Alert archive / California / Winter Weather Advisories in 2019

Winter Weather Advisory 9, NWS Eureka, CA

March 8, 2019Humboldt County, Mendocino County, Trinity County, California

NWS Eureka, CA issued this winter weather advisory at Mar 8, 2019, 5:04 AM PST for Humboldt County, Mendocino County, Trinity County, California. It took effect at Mar 9, 2019, 3:00 AM PST. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Mar 8, 2019, 5:04 AM PST (13:04 UTC)
In effect from
Mar 9, 2019, 3:00 AM PST
Expired
Mar 9, 2019, 10:00 PM PST
In force
19 hr
Issued by
NWS Eureka, CA

Counties Humboldt County, CA, Mendocino County, CA, Trinity County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 73 km from the middle of the area, began a volume at 13:09 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.

What forecasters said that day

The local office's own words before this winter weather advisory 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 winter weather advisory went out at Mar 8, 4:56 AM PST, 8 minutes earlier.

Area forecast discussion, Mar 8, 4:56 AM PST, 8 minutes before
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Hazardous weather outlook, Mar 7, 3:20 PM PST, 13 hours 44 minutes before
Hazardous Weather Outlook
National Weather Service Eureka CA
320 PM PST Thu Mar 7 2019

CAZ109-112-113-082330-
Mendocino Coast-Southwestern Mendocino Interior-
Southeastern Mendocino Interior-
320 PM PST Thu Mar 7 2019

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
FRIDAY...

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

A Frost Advisory is in effect late tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

A Frost Advisory is in effect Friday morning.

Otherwise, no hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

CAZ102-104>108-082330-
Del Norte Interior-Southwestern Humboldt-Northern Humboldt Interior-
Southern Humboldt Interior-Northern Trinity-Southern Trinity-
320 PM PST Thu Mar 7 2019

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected through tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

On Saturday, light snow is possible over the highway summits as snow
levels rise from 2,000 to 3,000 feet feet.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

CAZ110-111-082330-
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
320 PM PST Thu Mar 7 2019

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST
FRIDAY...

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

A Freeze Warning is in effect late tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

A Freeze Warning is in effect Friday morning.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

CAZ101-103-082330-
Coastal Del Norte-Northern Humboldt Coast-
320 PM PST Thu Mar 7 2019

This hazardous weather outlook is for northwest California.

.DAY ONE...This afternoon and tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 7, 7:20 PM PSTSmall Craft AdvisoryEKA8 hr
Mar 8, 3:05 AM PSTSmall Craft AdvisoryEKA3 days

Nearby

Winter Weather Advisories in California, 2019Every winter weather advisory in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.