Land Management Forecasts
Issued by NWS San Francisco Bay Area, CA

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731
FNUS86 KMTR 141112
FWLMTR

ECCDA Discussions
National Weather Service SAN FRANCISCO BAY AREA
412 AM PDT Sun Jul 14 2024

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##            Discussions from the latest FWF below                ##
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...Discussion from SFOFWFMTR...


Low probability of dry lightning through the morning hours seems
even less likely with little to no instability aloft, beyond steep
midlevel lapse rates. Grass fuels continue to dry to near record
levels, so any spark from lightning or human activities could see
rapid spread especially in steeper terrain. Otherwise near normal
temperatures, improved RH recoveries from an expanding marine layer
and relatively light winds will result in easing fire weather
concerns.


...Discussion from SFOFWFEKA...

The dry thunderstorm event is underway. Early morning thunderstorm
activity began near coastal Mendocino and  into Southern Humboldt.
The risk for dry lightning and gusty outflow winds has been expanded
to include most of Humboldt and  Mendocino counties. A shower or
thunderstorm cannot be ruled out  for eastern Del Norte this
afternoon given what has been  verifying. The highest concern
remains in zones 277 and 283 where  the Red Flag Warning remains.
These zones have the best coverage of this activity and live fuels
are more receptive to burning.  Zone 263 in South Lake County may
see good coverage of dry  lightning this morning before activity
moves north. Additional  isolated thunderstorms are forecast for
East and Northeast Trinity County on Monday before the moisture
exits. A shortwave trough  will clip the region on Tuesday and will
increase southerly winds  in the interior, particularly in Trinity
County where locally  critical fire weather conditions are forecast
as a result.


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##       Complete a discussion for each ECCDA segment below        ##
##      When done click transmit, product sent as KMTRFWLMTR       ##
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ECC010-142315-
St Helena ECC Dispatch-
DISCUSSION FOR Marin and Sonoma and Napa Counties
412 AM PDT Sun Jul 14 2024


Low probability of dry lightning through the morning hours seems
even less likely with little to no instability aloft, beyond steep
midlevel lapse rates. Grass fuels continue to dry to near record
levels, so any spark from lightning or human activities could see
rapid spread especially in steeper terrain. Otherwise near normal
temperatures, improved RH recoveries from an expanding marine layer
and relatively light winds will result in easing fire weather
concerns.

$$

ECC014-142315-
Morgan Hill ECC Dispatch-
DISCUSSION FOR Alameda and Contra Costa and Santa Clara Counties
412 AM PDT Sun Jul 14 2024


Low probability of dry lightning through the morning hours seems
even less likely with little to no instability aloft, beyond steep
midlevel lapse rates. Grass fuels continue to dry to near record
levels, so any spark from lightning or human activities could see
rapid spread especially in steeper terrain. Otherwise near normal
temperatures, improved RH recoveries from an expanding marine layer
and relatively light winds will result in easing fire weather
concerns.

$$

ECC013-142315-
Felton ECC Dispatch-
DISCUSSION FOR Santa Cruz and San Mateo Counties
412 AM PDT Sun Jul 14 2024


Low probability of dry lightning through the morning hours seems
even less likely with little to no instability aloft, beyond steep
midlevel lapse rates. Grass fuels continue to dry to near record
levels, so any spark from lightning or human activities could see
rapid spread especially in steeper terrain. Otherwise near normal
temperatures, improved RH recoveries from an expanding marine layer
and relatively light winds will result in easing fire weather
concerns.

$$

ECC018-142315-
Monterey ECC Dispatch-
DISCUSSION FOR Monterey and San Benito County
412 AM PDT Sun Jul 14 2024


Low probability of dry lightning through the morning hours seems
even less likely with little to no instability aloft, beyond steep
midlevel lapse rates. Grass fuels continue to dry to near record
levels, so any spark from lightning or human activities could see
rapid spread especially in steeper terrain. Otherwise near normal
temperatures, improved RH recoveries from an expanding marine layer
and relatively light winds will result in easing fire weather
concerns.

$$