Wildfire Alert Report
| Date: | 2023-06-20 | 
|---|---|
| Time: | 01:00:30 | 
| Production Date and Time: | 2023-06-20 01:11:44 UTC | 
| Primary Instrument: | GOES-18 ABI | 
| Wmo Spacecraft Id: | 665 | 
| Location/orbit: | GEO | 
| L1 File: | OR_ABI-L1b-RadF-M6C14_G18_s20231710100224_e20231710109532_c20231710109588.nc | 
| L1 File(s) - Temporal | OR_ABI-L1b-RadF-M6C14_G18_s20231710050224_e20231710059532_c20231710059594.nc | 
| Number Of Thermal Anomaly Alerts: | 2 | 
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AK | 
| Country/Countries | USA | 
| County/Locality(s) | Hoonah-Angoon Census Area, AK | 
| NWS WFO | Unknown | 
| Identification Method | Enhanced Contextual (Clear) | 
| Mean Object Date/Time | 2023-06-20 01:00:41UTC | 
| Radiative Center (Lat, Lon): | 57.820000°, -134.250000° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 30.30 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 297.49 K | 
| Observed - Background BT (3.9 um) | 5.49 K | 
| BT Anomaly (3.9 um) | 3.40 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 12.96 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 11.52 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 5.62 K | 
| BTD Anomaly (3.9-10/11/12 um) | 5.02 K | 
| Similar Pixel Count | 3 | 
| BT Time Tendency (3.9 um) | 5.40 K | 
| Image Interval | 10.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.55 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.46 | 
| Maximum Radiative Power | 30.30 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 66.20° | 
| Mean Solar Zenith Angle | 54.80° | 
| Mean Glint Angle | 87.90° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 11.70 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Unknown | 
| Country/Countries | Canada | 
| County/Locality(s) | Canada | 
| NWS WFO | N/A | 
| Identification Method | Enhanced Contextual (Cloud) | 
| Mean Object Date/Time | 2023-06-20 01:00:41UTC | 
| Radiative Center (Lat, Lon): | 56.410000°, -124.840000° | 
| Nearby Counties (meeting alert criteria): | 
 | 
| Total Radiative Power Anomaly | n/a | 
| Total Radiative Power | 37.64 MW | 
| Map: | |
| Additional Information | |
| Alert Status | New Feature | 
| Type of Event | Nominal Risk | 
| Event Priority Ranking | 4 | 
| Maximum Observed BT (3.9 um) | 287.08 K | 
| Observed - Background BT (3.9 um) | 8.25 K | 
| BT Anomaly (3.9 um) | 3.56 K | 
| Maximum Observed - Clear RTM BT (3.9 um) | 1.24 K | 
| Maximum Observed BTD (3.9-10/11/12 um) | 36.69 K | 
| Observed - Background BTD (3.9-10/11/12 um) | 8.42 K | 
| BTD Anomaly (3.9-10/11/12 um) | 3.27 K | 
| Similar Pixel Count | 0 | 
| BT Time Tendency (3.9 um) | -4.80 K | 
| Image Interval | 10.00 minutes | 
| Fraction of Surrounding LWIR Pixels that are Colder | 0.05 | 
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.31 | 
| Maximum Radiative Power | 37.64 MW | 
| Maximum Radiative Power Uncertainty | 0.00 MW | 
| Total Radiative Power Uncertainty | 0.00 MW | 
| Mean Viewing Angle | 65.60° | 
| Mean Solar Zenith Angle | 59.70° | 
| Mean Glint Angle | 91.40° | 
| Water Fraction | 0.00 | 
| Total Pixel Area | 11.70 km2 | 
| Latest Satellite Imagery: | |
| View all event imagery » | |




 
			