During these times extreme caution is urged by all residents, because a simple spark can cause a major wildfire. The Fire and Smoke Map shows fine particulate (2.5 micron, PM 2.5) pollution data obtained from air quality monitors and sensors.Information is shown on both the EPAs Air Quality Index scale, using the NowCast AQI algorithm, and also as hourly PM 2.5 concentration values. A Fire Weather Watch is one level below a warning, but fire danger is still A Red Flag Warning is the highest alert. This map contains four different types of data: Fire origins mark the fire fighter's best guess of where the fire started. Fire Additional Resources AirNow. California fire crews, aided by cooler temperatures last week, gained the upper hand on two of the state's latest major wildfires. California wildfires map. About this map. A Fire Weather Watch is issued when weather conditions could exist in the next 12-72 hours. Active fires in California: Cal Fire, Current Fires in California. California Smoke Blog. Short-Range Ensemble Forecast The SPC Short-Range Ensemble Forecast (SREF) system is based on postprocessing the 21 member NCEP SREF plus the 3-hour time lagged, operational (12 km grid spacing) NCEP Eta for a total of 22 The California Smoke Blog is a voluntary effort by city, Weather Future (Forecasts) Fire Weather Forecast (FWF) Spot Forecast Request. Spot Forecast Monitor. California is the top state in the U.S. for extreme wildfires with an estimate of more than two million properties at risk. The forecast comes during the states worst fire year on record. SoCal Fire Potential Outlook (GACC) National Fire Outlooks (SPC) Santa Ana Index (SAWTi) Hot Dry Windy Index (HDW) Precipitation Forecast (QPS) WPC Precipitation Graphics. Long Range Outlooks (CPC) Fire Behavior. - US officials on October 26 ordered about 50,000 people to evacuate parts of the San Francisco Bay area in California as hot dry winds are forecast This federally funded web page provides smoke advisories and forecasts, current fire conditions, information about how fires may affect your health and more. An extremely strong Santa Ana wind event is developing in Southern Forecast and observational maps for various fire weather variables based on the Eta and RUC models. Weekend forecast brings potential fire risk for Northern California in December Steve Rubenstein Dec. 2, 2020 Updated: Dec. 2, 2020 7:43 p.m. Facebook Twitter Email LinkedIn Reddit Pinterest For low-cost sensor data, a correction equation is