The principal focus of today’s discussion pertains to the imminent Pacific Storm Train and its associated risks, particularly concerning flash flooding and fire weather conditions. We commence with a forecast highlighting a slight risk for excessive rainfall and flash flooding across Central and Southern California, with the most significant impacts anticipated during the late morning to early evening hours. Furthermore, the storm system is poised to generate heavy mountain snow, thereby complicating travel in the Sierra Nevada and adjacent western ranges through midweek. As we traverse the landscape of weather alerts, we underscore the critical fire weather concerns emerging in the Central High Plains, where heightened vigilance is essential due to increasing winds and low humidity. In summary, the episode delineates the multifaceted weather challenges that warrant close attention and preparedness across various regions.

Takeaways:

* The Pacific Storm Train presents significant risks, notably in California, where flash flooding is a concern.

* Heavy mountain snow and challenging travel conditions are expected in the Sierra Nevada region through midweek.

* Fire weather poses a critical risk in the Central High Plains, necessitating operational support on Tuesday.

* Tornado watches and damaging winds have been reported in the Southeast, particularly affecting Louisiana and Mississippi.

* The Weather Prediction Center forecasts excessive rainfall and rapid runoff impacts in urban areas of Southern California.

* Ongoing storm systems are likely to produce hazardous conditions across various states, warranting vigilance and preparedness.

Sources

[WPC ERO Day 1 | https://www.wpc.ncep.noaa.gov/qpf/ero.php?day=1&opt=curr]

[Cal OES | https://www.news.caloes.ca.gov/emergency-resources-prepositioned-ahead-of-state-wide-storm/]

[NOAA NCO CWD | https://www.nco.ncep.noaa.gov/status/cwd/]

[AP (SE storms) | https://apnews.com/article/ed98b3ad57a2a59b0c61f4fc98e2b4d1]

[SPC Day 2 Convective Outlook | https://origin-west-www-spc.woc.noaa.gov/products/outlook/day2otlk.html]

[AP (SE storms) | https://apnews.com/article/ed98b3ad57a2a59b0c61f4fc98e2b4d1]

[SPC Day 2 Convective Outlook | https://origin-west-www-spc.woc.noaa.gov/products/outlook/day2otlk.html]

[NOAA NCO CWD | https://www.nco.ncep.noaa.gov/status/cwd/]

[AP (SE storms) | https://apnews.com/article/ed98b3ad57a2a59b0c61f4fc98e2b4d1]

[WPC Short Range Discussion | https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd]

[NOAA NCO CWD | https://www.nco.ncep.noaa.gov/status/cwd/]

[NOAA NCO CWD | https://www.nco.ncep.noaa.gov/status/cwd/]

[NWS Norman (hazards) | https://www.weather.gov/oun]

[WPC Short Range Discussion | https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd]

[NOAA NCO CWD | https://www.nco.ncep.noaa.gov/status/cwd/]

[NWS Fire Weather (portal) | https://www.weather.gov/fire/]

[WPC Short Range Discussion | https://www.wpc.ncep.noaa.gov/discussions/hpcdiscussions.php?disc=pmdspd]

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