National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >


SPC Fire Weather Products

Day 1 Fire Weather Forecast graphic
Day 1 Fire Weather Outlook
Day 2 Fire Weather Forecast graphic
Day 2 Fire Weather Outlook
SPC Risk Categories
 

Other Observations and Forecasts
Observations
24 Hour Forecasts
Greenness

- RAWS Weather

- WRCC RAWS Weather

- 4-panel: Wind, Rain Temp & RH

- Probability of Lightning Ignition

  Precipitation U.S. Drought Monitor
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Soil Conditions
 - Precipitation Time Series - Drought Severity Index (by division)
- Current and Anticipated Precipitation Anomalies over the U.S. - Soil Moisture
- Experimental 0-3 Hour Convective Weather Forecast Products  - Soil Moisture Anomaly (SMA)
- SMA animated loop
- 6 to 10 Day Precipitation Forecast - Soil Moisture Percentile
- Soil Wetness
- 30/90 Day Precipitation & Temp Outlook - Crop Moisture Index (by division)
- SMA Change in next 2 weeks
 
   
 
 
 
     

Fire Related Weather Indices
Keetch-Byram Drought Index (Nat'l) Keetch-Byram
(Texas-.png format)
Palmer Drought Index Haines Forecast Stability Tomorrow's Fire Danger

Additional fire weather information for the state of Texas can be found at the
Texas Interagency Coordination Center


Dead Fuel Moisture Maps
10-Hour, 1/2" Fuels 100-Hour, 1-3" Fuels 1000-Hour, 3-6" Fuels

From the Wildland Fire Assessment System Homepage