Wildfire Alert Report
| Date: | 2023-12-20 |
|---|---|
| Time: | 18:01:18 |
| Production Date and Time: | 2023-12-20 18:06:04 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20233541801184_e20233541803557_c20233541804047.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20233541756184_e20233541758557_c20233541759055.nc |
| Number Of Thermal Anomaly Alerts: | 1 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WA |
| Country/Countries | USA |
| County/Locality(s) | Snohomish County, WA |
| NWS WFO | Seattle WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2023-12-20 18:01:23UTC |
| Radiative Center (Lat, Lon): | 48.070°, -122.130° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 13.89 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Likely an Urban Source |
| Event Priority Ranking | 5 |
| Maximum Observed BT (3.9 um) | 284.47 K |
| Observed - Background BT (3.9 um) | 5.84 K |
| BT Anomaly (3.9 um) | 8.41 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.87 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.26 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.07 K |
| BTD Anomaly (3.9-10/11/12 um) | 10.65 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 6.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.29 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 13.89 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 57.40° |
| Mean Solar Zenith Angle | 76.70° |
| Mean Glint Angle | 114.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
