🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, as of about 21:00 PDT Oct 15: a NWS Red Flag Warning for zone CAZ504 runs until 11:00 AM PDT Oct 16. The weather station's 48-hour record includes 22.6% minim…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, morning of Oct 15 (readings 08:45-09:30 PDT, about 2h old): a Fire Weather Watch is in effect for zone CAZ504 until 11:00 AM PDT Oct 16, although conditions t…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟢 Napa Valley Advisory — LOW risk

Napa Valley, evening of Oct 14 (readings 21:00-21:30 PDT): air quality is Good (PM2.5 AQI 36 at Vallejo, ozone 32 at Fairfield) and the Napa River is at its dry-season low. Wea…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, morning of Oct 14 (weather as of 08:20 PDT, fire 08:30 PDT; PM2.5 AQI is as of 08:00 PDT, about 3h old and stale): PM2.5 is Good (AQI 34 at Vallejo, ozone 10 …

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, as of the evening of Oct 13 (weather 19:45 PDT, AQI 20:00 PDT, now about 3h old and stale): air quality was Good (PM2.5 AQI 22 at Vallejo, ozone 30 at Fairfie…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟢 Napa Valley Advisory — LOW risk

Napa Valley, morning of Oct 13 (readings 07:45-08:30 PDT; AQI as of 08:00 PDT, about 3h old and stale): PM2.5 was Good at AQI 29 at Vallejo, down from a Moderate 55 the previous afterno…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the evening of Oct 12 (readings 19:45-20:30 PDT; AQI as of 20:00 PDT, about 3h old and stale): PM2.5 was Good at AQI 41 at Vallejo, down from 53 about 18h earlier, wi…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, Oct 12 (readings 07:40-08:30 PDT; PM2.5 AQI as of 08:00 PDT, now about 3h old and marked stale): PM2.5 was Good at AQI 36 at Vallejo, down from a Moderate 53 the previous a…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the evening of Oct 11 (AQI as of 20:00 PDT, now stale; weather about 19:10 PDT): PM2.5 was Moderate at AQI 52 at Vallejo, with ozone flat at 29 and no smoke source co…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the morning of Oct 11 (newest readings 08:00-08:30 PDT, AQI marked stale): PM2.5 was Good (AQI 38 at Vallejo as of 08:00 PDT), down from a Moderate peak of 60 the eve…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the evening of Oct 10 (newest readings 19:45-20:30 PDT): PM2.5 reached AQI 60 (Moderate) at Vallejo as of 20:00 PDT, up from 38 that morning, with ozone flat…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the morning of Oct 10 (newest readings 00:00-08:00 PDT, all marked stale): PM2.5 was Good (AQI 38 at Vallejo as of 08:00 PDT, ozone 20) and weather was marine (57°F, …

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, as of the evening of Oct 9 (newest readings 12:00-20:00 PDT, all now stale): air quality was Good (PM2.5 AQI 37 as of 20:00 PDT) and weather was marine (66°F, 73% humidity,…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟢 Napa Valley Advisory — LOW risk

Napa Valley, Oct 9: Conditions are cool and humid (59°F, 77% humidity, light SSW marine wind at 5.8 mph, no Red Flag Warning), and PM2.5 is Good (AQI 20). The fire node still tracks an …

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Oct 9: Air quality is Good (PM2.5 AQI 27, up from 12 over 6h but well below Moderate, ozone 42). The fire node reports an unidentified low-confidence hotspot …

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Oct 8: Fire domain shows an unidentified low-confidence hotspot 17.3 mi ESE (0.46 MW, 10th percentile for the collector) with no matched CAL FIRE incident, pl…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Oct 8: No AQI data again this run. Fire domain shows an unidentified low-confidence hotspot 17.3-17.4mi ESE persisting for a 6th consecutive run (FRP flat, be…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Oct 8: No AQI data this run. Fire: an unidentified low-confidence hotspot persists 17.3mi ESE (5th consecutive run, FRP flat/low percentile) with no matched C…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Sept 22: Air quality is Good (PM2.5 AQI 24, ticking up slightly but well below Moderate), weather is cool/marine (SW ~15mph, humidity 77%) with no Diablo patt…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged

🟡 Napa Valley Advisory — MODERATE risk

Napa Valley, Sept 21 evening: Air quality remains Good (PM2.5 AQI 26, essentially flat/slightly falling), weather is cool, humid and calm (SSW ~11.5mph, humidity up to 94%…

🔗 Full reasoning & underlying observations #NapaValley #NapaFire #NapaWeather #Flagged