Wildfire Alert Report
| Date: | 2025-08-11 |
|---|---|
| Time: | 05:51:18 |
| Production Date and Time: | 2025-08-11 05:55:53 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20252230551181_e20252230553554_c20252230554039.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20252230546181_e20252230548554_c20252230549041.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WA |
| Country/Countries | United States |
| County/Locality(s) | Mason County, WA |
| NWS WFO | Seattle WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-08-11 05:51:23UTC |
| Radiative Center (Lat, Lon): | 47.540833°, -123.338333° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 6.18 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: Bear Gulch (HIGH, tdiff=0.35155 days, Perimeter) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 292.50 K |
| Observed - Background BT (3.9 um) | 1.99 K |
| BT Anomaly (3.9 um) | 2.02 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 3.05 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 3.70 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.45 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.72 K |
| Similar Pixel Count | 2 |
| BT Time Tendency (3.9 um) | 1.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.38 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 6.18 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.50° |
| Mean Solar Zenith Angle | 108.70° |
| Mean Glint Angle | 74.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | UT |
| Country/Countries | United States |
| County/Locality(s) | Uintah County, UT |
| NWS WFO | Grand Junction CO |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-08-11 05:51:55UTC |
| Radiative Center (Lat, Lon): | 39.699722°, -109.535835° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 4.00 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 286.08 K |
| Observed - Background BT (3.9 um) | 2.12 K |
| BT Anomaly (3.9 um) | 1.89 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 3.94 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 2.13 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.66 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.02 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 1.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.62 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 4.00 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 54.30° |
| Mean Solar Zenith Angle | 120.60° |
| Mean Glint Angle | 90.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
