Wildfire Alert Report
| Date: | 2023-08-19 | 
|---|---|
| Time: | 21:07:54 | 
| Production Date and Time: | 2023-08-19 21:08:59 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadM2-M6C14_G18_s20232312107549_e20232312108006_c20232312108066.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadM2-M6C14_G18_s20232312106549_e20232312107006_c20232312107066.nc | 
| Number Of Thermal Anomaly Alerts: | 1 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA | 
| Country/Countries | USA | 
| County/Locality(s) | Siskiyou County, CA | 
| NWS WFO | Medford OR | 
| Identification Method | Enhanced Contextual (Cloud) | 
| Mean Object Date/Time | 2023-08-19 21:07:55UTC | 
| Radiative Center (Lat, Lon): | 41.800000°, -123.050000° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 117.93 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk and Red Flag Warning, Known Incident: HEAD (MEDIUM, tdiff=0.14738 days, PERIMETER) | 
| Event Priority Ranking | 1 | 
| Maximum Observed BT (3.9 um) | 322.38 K | 
| Observed - Background BT (3.9 um) | 17.72 K | 
| BT Anomaly (3.9 um) | 7.25 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 19.91 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 37.55 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 21.02 K | 
| BTD Anomaly (3.9-10/11/12 um) | 7.10 K | 
| Similar Pixel Count | 0 | 
| BT Time Tendency (3.9 um) | -0.60 K | 
| Image Interval | 1.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.51 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.53 | 
| Maximum Radiative Power | 117.93 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 50.60° | 
| Mean Solar Zenith Angle | 30.70° | 
| Mean Glint Angle | 81.20° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 7.20 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |


 
			