Alert archive / California / Freeze Warnings in 2020

Freeze Warning 13, NWS Eureka, CA

October 24, 2020Trinity County, California

NWS Eureka, CA issued this freeze warning at Oct 24, 2020, 11:45 AM PDT for Trinity County, California. It took effect at Oct 25, 2020, 4:00 AM PDT. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 24, 2020, 11:45 AM PDT (18:45 UTC)
In effect from
Oct 25, 2020, 4:00 AM PDT
Expired
Oct 25, 2020, 8:00 AM PDT
In force
4 hr
Issued by
NWS Eureka, CA

County Trinity County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 101 km from the middle of the area, began a volume at 18:42 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 12:00Z, 6.8 hours before the alert went out and 193 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, Medford/Jackson, OR at 12:00Z on 2020-10-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Medford/Jackson, OR at 12:00Z on 2020-10-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1703 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

055 
WWUS76 KEKA 241845
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1145 AM PDT Sat Oct 24 2020

CAZ108-250415-
/O.CAN.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.UPG.KEKA.HW.A.0002.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.NEW.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Southern Trinity-
1145 AM PDT Sat Oct 24 2020

...FREEZE WARNING IN EFFECT FROM 4 AM TO 8 AM PDT SUNDAY...
...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT MONDAY
ABOVE 2500 FEET...
...HARD FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH 
MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 30 expected. For the Wind Advisory, northeast winds 25 to 35
  mph with gusts up to 60 mph expected over the ridges. Northeast
  winds 10 to 20 mph in the valleys. For the Hard Freeze Watch,
  sub-freezing temperatures as low as 25 possible.

* WHERE...Southern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ114-250415-
/O.CAN.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.UPG.KEKA.HW.A.0002.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
Northern Lake County-
1145 AM PDT Sat Oct 24 2020

...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM PDT SUNDAY...
...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT MONDAY
ABOVE 1500 FEET...

* WHAT...For the Frost Advisory, temperatures as low as 36 will
  result in frost formation. For the Wind Advisory, northeast
  winds 25 to 35 mph with gusts up to 60 mph expected over the
  ridges. 

* WHERE...Northern Lake County County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost could kill sensitive outdoor vegetation if left 
  uncovered.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold.

&&

$$

CAZ107-250415-
/O.CAN.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.NEW.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northern Trinity-
1145 AM PDT Sat Oct 24 2020

...FREEZE WARNING IN EFFECT FROM 4 AM TO 8 AM PDT SUNDAY...
...HARD FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 30 expected. For the Hard Freeze Watch, sub-freezing 
  temperatures as low as 22 possible.

* WHERE...Northern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ110-111-250415-
/O.UPG.KEKA.HW.A.0002.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
1145 AM PDT Sat Oct 24 2020

...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM PDT SUNDAY...
...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT MONDAY
ABOVE 2500 FEET...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH 
MONDAY MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 36 will
  result in frost formation. For the Wind Advisory, northeast
  winds 25 to 35 mph with gusts up to 60 mph expected over the
  ridges. Northeast winds 10 to 25 mph in the valleys. For the
  Freeze Watch, sub-freezing temperatures as low as 27 possible.

* WHERE...Northwestern Mendocino Interior and Northeastern 
  Mendocino Interior Counties.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Freeze Watch, from late Sunday night through Monday 
  morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ106-250415-
/O.UPG.KEKA.HW.A.0002.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Southern Humboldt Interior-
1145 AM PDT Sat Oct 24 2020

...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT MONDAY
ABOVE 2500 FEET...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH 
MONDAY MORNING...

* WHAT...For the Wind Advisory, northeast winds 25 to 35 mph with
  gusts up to 60 mph expected over the ridges. Northeast winds 15
  to 25 mph in the valleys. For the Freeze Watch, sub- freezing 
  temperatures as low as 32 possible.

* WHERE...Southern Humboldt Interior County.

* WHEN...For the Wind Advisory, from 5 PM Sunday to 11 AM PDT 
  Monday. For the Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ113-115-250415-
/O.UPG.KEKA.HW.A.0002.201026T0000Z-201026T1800Z/
/O.NEW.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southeastern Mendocino Interior-Southern Lake County-
1145 AM PDT Sat Oct 24 2020

...WIND ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT MONDAY
ABOVE 1500 FEET...

* WHAT...Northeast winds 25 to 35 mph with gusts up to 60 mph 
  expected over the ridges. Northwest winds 15 to 30 mph in the 
  valleys. 

* WHERE...Southeastern Mendocino Interior and Southern Lake 
  County Counties.

* WHEN...From 5 PM Sunday to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ105-250415-
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Northern Humboldt Interior-
1145 AM PDT Sat Oct 24 2020

...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...Sub-freezing temperatures as low as 29 possible.

* WHERE...Northern Humboldt Interior County.

* WHEN...From late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$
4 follow-up statements
285 
WWUS76 KEKA 242241
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
341 PM PDT Sat Oct 24 2020

CAZ111-250645-
/O.CAN.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.EXA.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northeastern Mendocino Interior-
341 PM PDT Sat Oct 24 2020

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...HARD FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will
  result in frost formation. For the Wind Advisory, northeast
  winds 25 to 35 mph with gusts up to 60 mph expected over exposed
  ridges. Northeast winds 10 to 25 mph in the valleys. For the
  Hard Freeze Watch, sub-freezing temperatures as low as 27 
  possible.

* WHERE...Northeastern Mendocino Interior County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Frost and freeze conditions could kill crops, other sensitive
  vegetation and possibly damage unprotected outdoor plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ105-250645-
/O.CAN.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.EXA.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northern Humboldt Interior-
341 PM PDT Sat Oct 24 2020

...HARD FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...Sub-freezing temperatures as low as 28 possible.

* WHERE...Northern Humboldt Interior County.

* WHEN...From late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
  sensitive vegetation and possibly damage unprotected outdoor
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ108-250645-
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Southern Trinity-
341 PM PDT Sat Oct 24 2020

...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 30 expected. For the Wind Advisory, northeast winds 25 to 35
  mph with gusts to 60 mph over exposed ridges. Northeast winds 
  10 to 20 mph in the valleys. For the Hard Freeze Watch, sub- 
  freezing temperatures as low as 25 possible.

* WHERE...Southern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ107-250645-
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northern Trinity-
341 PM PDT Sat Oct 24 2020

...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as 
  low as 30 expected. For the Hard Freeze Watch, sub-freezing 
  temperatures as low as 27 possible.

* WHERE...Northern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ114-250645-
/O.EXA.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northern Lake County-
341 PM PDT Sat Oct 24 2020

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...HARD FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as 
  low as 30 expected. For the Hard Freeze Watch, sub-freezing 
  temperatures as low as 27 possible.

* WHERE...Northern Lake County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
  sensitive vegetation and possibly damage unprotected outdoor
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ110-250645-
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Northwestern Mendocino Interior-
341 PM PDT Sat Oct 24 2020

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will
  result in frost formation. For the Wind Advisory, northeast
  winds 25 to 35 mph with gusts to 60 mph over exposed ridges.
  Northeast winds 10 to 25 mph in the valleys. For the Freeze
  Watch, sub-freezing temperatures as low as 29 possible.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Freeze Watch, from late Sunday night through Monday 
  morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ106-250645-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Southern Humboldt Interior-
341 PM PDT Sat Oct 24 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Wind Advisory, northeast winds 25 to 35 mph with
  gusts to 60 mph over exposed ridges. Northeast winds 15 to 25
  mph in the valleys. For the Freeze Watch, sub-freezing
  temperatures as low as 29 possible.

* WHERE...Southern Humboldt Interior County.

* WHEN...For the Wind Advisory, from 5 PM Sunday to 11 AM PDT 
  Monday. For the Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ115-250645-
/O.EXA.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southern Lake County-
341 PM PDT Sat Oct 24 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

* WHAT...For the Wind Advisory, northeast winds 25 to 35 mph with
  gusts to 60 mph. For the Freeze Watch, sub-freezing 
  temperatures as low as 29 possible.

* WHERE...Southern Lake County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Freeze Watch, from late Sunday night through Monday 
  morning.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Frost and freeze conditions could kill crops, other sensitive
  vegetation and possibly damage unprotected outdoor plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ113-250645-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southeastern Mendocino Interior-
341 PM PDT Sat Oct 24 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...

* WHAT...Northeast winds 25 to 35 mph with gusts to 60 mph over
  exposed ridges. North winds 15 to 30 mph in the valleys.

* WHERE...Southeastern Mendocino Interior County.

* WHEN...From 5 PM Sunday to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
872 
WWUS76 KEKA 250558
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1058 PM PDT Sat Oct 24 2020

CAZ108-251400-
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Southern Trinity-
1058 PM PDT Sat Oct 24 2020

...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 30 expected. For the Wind Advisory, northeast winds 25 to 35
  mph with gusts to 60 mph over exposed ridges. Northeast winds 10
  to 20 mph in the valleys. For the Hard Freeze Watch, sub-freezing
  temperatures as low as 25 possible.

* WHERE...Southern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ107-251400-
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northern Trinity-
1058 PM PDT Sat Oct 24 2020

...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures as 
  low as 30 expected. For the Hard Freeze Watch, sub-freezing 
  temperatures as low as 25 possible.

* WHERE...Northern Trinity County.

* WHEN...For the Freeze Warning, from 4 AM to 8 AM PDT Sunday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ111-114-251400-
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northeastern Mendocino Interior-Northern Lake County-
1058 PM PDT Sat Oct 24 2020

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will 
  result in frost formation. For the Wind Advisory, northeast 
  winds 25 to 35 mph with gusts up to 60 mph expected over 
  exposed ridges. Northeast winds 10 to 25 mph in the valleys. 
  For the Hard Freeze Watch, sub-freezing temperatures as low as 
  25 possible.

* WHERE...Northeastern Mendocino Interior County and Northern Lake
  County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Hard Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ110-251400-
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Northwestern Mendocino Interior-
1058 PM PDT Sat Oct 24 2020

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT
SUNDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Frost Advisory, temperatures as low as 33 will
  result in frost formation. For the Wind Advisory, northeast
  winds 25 to 35 mph with gusts to 60 mph over exposed ridges.
  Northeast winds 10 to 25 mph in the valleys. For the Freeze
  Watch, sub-freezing temperatures as low as 29 possible.

* WHERE...Northwestern Mendocino Interior County.

* WHEN...For the Frost Advisory, from 4 AM to 8 AM PDT Sunday. 
  For the Wind Advisory, from 5 PM Sunday to 11 AM PDT Monday. 
  For the Freeze Watch, from late Sunday night through Monday 
  morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ106-115-251400-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
/O.CON.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
Southern Humboldt Interior-Southern Lake County-
1058 PM PDT Sat Oct 24 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY MORNING...

* WHAT...For the Wind Advisory, northeast winds 25 to 35 mph 
  with gusts to 60 mph over exposed ridges. Northeast winds 15 
  to 25 mph in the valleys. For the Freeze Watch, sub-freezing 
  temperatures as low as 29 possible.

* WHERE...Southern Humboldt Interior County and Southern Lake
  County.

* WHEN...For the Wind Advisory, from 5 PM Sunday to 11 AM PDT 
  Monday. For the Freeze Watch, from late Sunday night through 
  Monday morning.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ113-251400-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southeastern Mendocino Interior-
1058 PM PDT Sat Oct 24 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO 11 AM PDT
MONDAY...

* WHAT...Northeast winds 25 to 35 mph with gusts to 60 mph over 
  exposed ridges. North winds 15 to 30 mph in the valleys.

* WHERE...Southeastern Mendocino Interior County.

* WHEN...From 5 PM Sunday to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ105-251400-
/O.CON.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
Northern Humboldt Interior-
1058 PM PDT Sat Oct 24 2020

...HARD FREEZE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT
THROUGH MONDAY MORNING...

* WHAT...Sub-freezing temperatures as low as 25 possible.

* WHERE...Northern Humboldt Interior County.

* WHEN...From late Sunday night through Monday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$
051 
WWUS76 KEKA 251041
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
341 AM PDT Sun Oct 25 2020

CAZ108-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southern Trinity-
341 AM PDT Sun Oct 25 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures 
  as low as 26 expected. For the Freeze Warning, sub-freezing 
  temperatures as low as 31 expected. For the Wind Advisory, 
  northeast winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southern Trinity County.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Freeze Warning, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ111-114-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northeastern Mendocino Interior-Northern Lake County-
341 AM PDT Sun Oct 25 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 26 expected. For the Frost Advisory, temperatures as low
  as 36 will result in frost formation. For the Wind Advisory,
  northeast winds 25 to 35 mph with gusts up to 60 mph expected
  over exposed ridges. 

* WHERE...Northeastern Mendocino Interior and Northern Lake 
  County Counties.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Frost Advisory, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ110-251845-
/O.UPG.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.201025T1100Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northwestern Mendocino Interior-
341 AM PDT Sun Oct 25 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 29 expected. For the Frost Advisory, temperatures as low
  as 36 will result in frost formation. For the Wind Advisory,
  northeast winds 10 to 20 mph with gusts up to 45 mph expected on
  the exposed slopes and ridges.

* WHERE...Northwestern Mendocino Interior County. The coldest
  temperatures will be in the valley including Willits.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Frost Advisory, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ107-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FZ.W.0013.201025T1100Z-201025T1500Z/
Northern Trinity-
341 AM PDT Sun Oct 25 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 23 expected. For the Freeze Warning, sub-freezing
  temperatures as low as 30 expected.

* WHERE...Northern Trinity County.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Freeze Warning, until 8 AM PDT this 
  morning.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ106-115-251845-
/O.UPG.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.FZ.W.0014.201026T0700Z-201026T1600Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southern Humboldt Interior-Southern Lake County-
341 AM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT
MONDAY...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 31 expected. For the Wind Advisory, northeast winds 25 to 35
  mph with gusts to 60 mph over exposed ridges.

* WHERE...Southern Humboldt Interior and Southern Lake County 
  Counties.

* WHEN...For the Freeze Warning, from midnight tonight to 9 AM 
  PDT Monday. For the Wind Advisory, from 5 PM this afternoon to 
  11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ105-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
Northern Humboldt Interior-
341 AM PDT Sun Oct 25 2020

...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Northern Humboldt Interior County.

* WHEN...From midnight tonight to 9 AM PDT Monday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ102>104-109-251845-
/O.NEW.KEKA.FR.Y.0030.201026T0700Z-201026T1600Z/
Del Norte Interior-Northern Humboldt Coast-Southwestern Humboldt-
Mendocino Coast-
341 AM PDT Sun Oct 25 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT
MONDAY...

* WHAT...Temperatures as low as 33 will result in frost 
  formation.

* WHERE...Del Norte Interior, Northern Humboldt Coast, 
  Southwestern Humboldt and Mendocino Coast Counties.

* WHEN...From midnight tonight to 9 AM PDT Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...The coldest temperatures be away from the
  immediate coast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ113-251845-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southeastern Mendocino Interior-
341 AM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...

* WHAT...Northeast winds 15 to 25 mph with gusts up to 50 mph 
  expected on the exposed ridges and slopes.

* WHERE...Southeastern Mendocino Interior County.

* WHEN...From 5 PM this afternoon to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* Additional Details...Valley locations will see much lighter
  winds, especially overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
911 
WWUS76 KEKA 251144 CCA
NPWEKA

URGENT - WEATHER MESSAGE...CORRECTED
National Weather Service Eureka CA
444 AM PDT Sun Oct 25 2020

...Cool and windy conditions tonight and Monday....

A cool and very dry airmass will move into the area this afternoon
and persist into Monday. This will bring strong winds to the 
ridges. In the valleys winds will be much lighter, especially
overnight and this will allow temperatures to drop quickly 
tonight with most valleys seeing lows tonight in the mid 20s to 
low 30s. This is expected to be coldest night of the season in 
many areas. 

CAZ108-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FZ.W.0013.000000T0000Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southern Trinity-
444 AM PDT Sun Oct 25 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures 
  as low as 26 expected. For the Freeze Warning, sub-freezing 
  temperatures as low as 31 expected. For the Wind Advisory, 
  northeast winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southern Trinity County.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Freeze Warning, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ111-114-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.000000T0000Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northeastern Mendocino Interior-Northern Lake County-
444 AM PDT Sun Oct 25 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 26 expected. For the Frost Advisory, temperatures as low
  as 36 will result in frost formation. For the Wind Advisory,
  northeast winds 25 to 35 mph with gusts up to 60 mph expected
  over exposed ridges. 

* WHERE...Northeastern Mendocino Interior and Northern Lake 
  County Counties.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Frost Advisory, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ110-251845-
/O.UPG.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FR.Y.0029.000000T0000Z-201025T1500Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Northwestern Mendocino Interior-
444 AM PDT Sun Oct 25 2020

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 29 expected. For the Frost Advisory, temperatures as low
  as 36 will result in frost formation. For the Wind Advisory,
  northeast winds 10 to 20 mph with gusts up to 45 mph expected on
  the exposed slopes and ridges.

* WHERE...Northwestern Mendocino Interior County. The coldest
  temperatures will be in the valley including Willits.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Frost Advisory, until 8 AM PDT this 
  morning. For the Wind Advisory, from 5 PM this afternoon to 11 
  AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ107-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
/O.CON.KEKA.FZ.W.0013.000000T0000Z-201025T1500Z/
Northern Trinity-
444 AM PDT Sun Oct 25 2020

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING...
...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...For the Hard Freeze Warning, sub-freezing temperatures as
  low as 23 expected. For the Freeze Warning, sub-freezing
  temperatures as low as 30 expected.

* WHERE...Northern Trinity County.

* WHEN...For the Hard Freeze Warning, from midnight tonight to 9 
  AM PDT Monday. For the Freeze Warning, until 8 AM PDT this 
  morning.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ106-115-251845-
/O.UPG.KEKA.FZ.A.0006.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.FZ.W.0014.201026T0700Z-201026T1600Z/
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southern Humboldt Interior-Southern Lake County-
444 AM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT
MONDAY...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 31 expected. For the Wind Advisory, northeast winds 25 to 35
  mph with gusts to 60 mph over exposed ridges.

* WHERE...Southern Humboldt Interior and Southern Lake County 
  Counties.

* WHEN...For the Freeze Warning, from midnight tonight to 9 AM 
  PDT Monday. For the Wind Advisory, from 5 PM this afternoon to 
  11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds. The strong winds will be on the 
  exposed ridges and slopes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ105-251845-
/O.UPG.KEKA.HZ.A.0001.201026T0700Z-201026T1600Z/
/O.NEW.KEKA.HZ.W.0003.201026T0700Z-201026T1600Z/
Northern Humboldt Interior-
444 AM PDT Sun Oct 25 2020

...HARD FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
PDT MONDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Northern Humboldt Interior County.

* WHEN...From midnight tonight to 9 AM PDT Monday.

* IMPACTS...Frost and freeze conditions will kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

* ADDITIONAL DETAILS...The coldest temperatures be in the valleys
  that have very light winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&

$$

CAZ102>104-109-251845-
/O.NEW.KEKA.FR.Y.0030.201026T0700Z-201026T1600Z/
Del Norte Interior-Northern Humboldt Coast-Southwestern Humboldt-
Mendocino Coast-
444 AM PDT Sun Oct 25 2020

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PDT
MONDAY...

* WHAT...Temperatures as low as 33 will result in frost 
  formation.

* WHERE...Del Norte Interior, Northern Humboldt Coast, 
  Southwestern Humboldt and Mendocino Coast Counties.

* WHEN...From midnight tonight to 9 AM PDT Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

* ADDITIONAL DETAILS...The coldest temperatures be away from the
  immediate coast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ113-251845-
/O.CON.KEKA.WI.Y.0004.201026T0000Z-201026T1800Z/
Southeastern Mendocino Interior-
444 AM PDT Sun Oct 25 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM PDT MONDAY...

* WHAT...Northeast winds 15 to 25 mph with gusts up to 50 mph 
  expected on the exposed ridges and slopes.

* WHERE...Southeastern Mendocino Interior County.

* WHEN...From 5 PM this afternoon to 11 AM PDT Monday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* Additional Details...Valley locations will see much lighter
  winds, especially overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 23, 8:41 PM PDTSmall Craft AdvisoryEKA5 days
Oct 24, 3:39 AM PDTFreeze WatchEKAHumboldt, Lake, Mendocino, Trinity24 hr
Oct 24, 11:45 AM PDTFrost AdvisoryEKALake, Mendocino20 hr
Oct 24, 11:45 AM PDTHard Freeze WatchEKAHumboldt, Lake, Mendocino, Trinity16 hr
Oct 24, 11:45 AM PDTWind AdvisoryEKAHumboldt, Lake, Mendocino, Trinity47 hr

Nearby

Freeze Warnings in California, 2020Every freeze warning in 2020

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.