California, 2004

Heavy Snow in California, December 8, 2004

December 8, 2004 · NWS MFR · 1 event in 1 county or zone

A Winter Storm Warning was issued for CAZ080/082/083 above 4000 feet effective 1800 on 12/7 until 1030 on 12/8. The effective elevation was raised to 4000 feet at 1525 PST on 12/7 and to 5000 feet at 0400 on 12/8.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MFR wrote it up.

A Winter Storm Warning was issued for CAZ080/082/083 above 4000 feet effective 1800 on 12/7 until 1030 on 12/8. The effective elevation was raised to 4000 feet at 1525 PST on 12/7 and to 5000 feet at 0400 on 12/8. The above report was just barely north of the CAZ081/082 boundary. No warnings were in effect for CAZ081.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Medford, OR wrote its last area forecast discussion before the first event at Dec 8, 9:00 AM PST, 36 minutes earlier.

Area forecast discussion, Dec 8, 9:00 AM PST, 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD OR
900 AM PST WED DEC 8 2004

.DISCUSSION...
PLENTY OF HYDROLOGIC ISSUES THIS MORNING FROM THE STORM THAT MOVED
ACROSS NORTHERN CALIFORNIA OVERNIGHT. RAINFALL AMOUNT RANGE BETWEEN
1 TO 3 INCHES. WILL BE ISSUING A SERIES OF FLOOD WATCHES FOR COOS
CURRY COUNTIES MAINLY FOR THE COQUILLE AND LOWER ROGUE RIVERS. AT THE
SURFACE..THE OCCLUDED FRONT HAS MOVED EAST OF THE CASCADES INTO
LAKE COUNTY WITH THE FRONT TRAILING BACK INTO NORTHERN SISKIYOU
COUNTY. SOUTH TO SOUTHEAST WINDS IN THE SHASTA VALLEY HAS DROPPED
BELOW ADVISORY LEVEL BUT THE VALLEY SHOULD REMAIN WINDY THROUGH
EARLY AFTERNOON. THE SNOW LEVEL WAS AROUND 6500 FT OVER MEDFORD
THIS MORNING AND IS EXPECTED TO REMAIN NEAR THIS HEIGHT THROUGHOUT
TODAY.

&&

.MFR WATCHES/WARNINGS/ADVISORIES...
OR...SMALL CRAFT ADVISORY...FLORENCE OR TO THE OR/CA BORDER.
     HIGH SURF ADVISORY...ORZ021/022 COAST WED AFTN/WED NIGHT/THU.
     WINTER STORM WARNING....THROUGH 6 PM WED FOR ORZ025 ABOVE 4000
                            FEET RISING TO ABOVE 5500 FEET.
     WINTER STORM WARNING...THROUGH 6 PM WED FOR ORZ027/028.
     WINTER WEATHER ADVISORY...THROUGH 6 PM WED FOR ORZ029/030/031.

CA...SMALL CRAFT ADVISORY...OR/CA BORDER TO PT ST GEORGE CA.
     WINTER STORM WARNING...CAZ080/082/083 THROUGH NOON WED ABOVE
                            4000 FEET RISING TO ABOVE 6000 FEET BY
                            AFTERNOON.
     WINTER WEATHER ADVISORY...THROUGH 6 PM WED FOR CAZ084/085.

&&

ALSO VISIT THE NWS ON THE WEB AT WWW.WEATHER.GOV/MEDFORD
Hazardous weather outlook, Dec 8, 5:05 AM PST, 4 hours 31 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

In the hours before

Local storm report, Dec 8, 7:02 AM PST, 2 hours 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
702 AM PST WED DEC 08 2004

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0701 AM     HEAVY RAIN       4 NE GOLD BEACH         42.45N 124.37W
12/08/2004  2.65 INCH        CURRY              OR   TRAINED SPOTTER

            24 HOUR TOTAL RAINFALL ENDING AT 7 AM PST.

&&

JACOBS
Local storm report, Dec 8, 7:04 AM PST, 2 hours 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
704 AM PST WED DEC 08 2004

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0701 AM     HEAVY RAIN       11 NE GRANTS PASS       42.54N 123.15W
12/08/2004  1.93 INCH        JACKSON            OR   TRAINED SPOTTER

            24 HOUR TOTAL RAINFALL ENDING AT 7 AM PST.

&&

JACOBS
Local storm report, Dec 8, 7:24 AM PST, 2 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
724 AM PST WED DEC 08 2004

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0722 AM     HEAVY RAIN       3 E SIXES               42.81N 124.42W
12/08/2004  2.20 INCH        CURRY              OR   TRAINED SPOTTER

            24 HOUR RAINFALL ENDING AT 7 AM PST. WIND OF 60 MPH AT 9
            PM LAST NIGHT.

&&

JACOBS
Local storm report, Dec 8, 7:44 AM PST, 1 hour 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
744 AM PST WED DEC 08 2004

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0738 AM     HEAVY RAIN       1 SE ASHLAND            42.18N 122.68W
12/08/2004  1.00 INCH        JACKSON            OR   TRAINED SPOTTER

            24 HOUR RAINFALL ENDING AT 730 AM PST.

0738 AM     HEAVY RAIN       5 WNW GRANTS PASS       42.47N 123.41W
12/08/2004  1.85 INCH        JOSEPHINE          OR   TRAINED SPOTTER

            10 HOUR RAQINFALL ENDING AT 7 AM PST.

&&

JACOBS
Local storm report, Dec 8, 8:46 AM PST, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
846 AM PST WED DEC 08 2004

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0823 AM     HEAVY RAIN       5 WSW WILDERVILLE       42.36N 123.56W
12/08/2004  3.75 INCH        JOSEPHINE          OR   TRAINED SPOTTER

            3PM-8AM.

0823 AM     HEAVY RAIN       1 SE BANDON             43.10N 124.40W
12/08/2004  1.00 INCH        COOS               OR   TRAINED SPOTTER

            8AM-8AM. WIND GUST TO 60 MPH OVERNIGHT.

0823 AM     HEAVY RAIN       2 NE WILDERVILLE        42.40N 123.44W
12/08/2004  1.93 INCH        JOSEPHINE          OR   TRAINED SPOTTER

            8AM-8AM.

0836 AM     HEAVY RAIN       1 E WILDERVILLE         42.38N 123.44W
12/08/2004  1.98 INCH        JOSEPHINE          OR   TRAINED SPOTTER

            835AM-835AM.

0836 AM     HEAVY RAIN       3 NE GOLD BEACH         42.44N 124.37W
12/08/2004  2.60 INCH        CURRY              OR   TRAINED SPOTTER

            5AM-5AM.

&&

GLASER

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 heavy snow. Local standard time, as filed.

Heavy Snow, Central Siskiyou County

When
December 8, 9:36 AM PST
Where
Central Siskiyou County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

A spotter 4 SSW Weed reported 10 inches of snow.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2004Every state in 2004This day in weather historyWarnings in California, December 2004

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5430805.