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Wildfire Notification Report
| Date: | 2026-05-21 |
|---|---|
| Time: | 16:21:17 |
| Production Date and Time: | 2026-05-21 16:26:10 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20261411621179_e20261411623553_c20261411624042.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20261411616179_e20261411618553_c20261411619016.nc |
| Number Of Thermal Anomaly Notifications: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Ontario |
| Country/Countries | Canada |
| County/Locality(s) | Rainy River, Ontario |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-05-21 16:21:21UTC |
| Radiative Center (Lat, Lon): | 48.410831°, -91.846390° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.97 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 289.64 K |
| Observed - Background BT (3.9 um) | 4.18 K |
| BT Anomaly (3.9 um) | 3.18 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.87 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.19 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.10 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.80 K |
| Similar Pixel Count | 14 |
| BT Time Tendency (3.9 um) | 0.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.40 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.97 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 58.20° |
| Mean Solar Zenith Angle | 35.00° |
| Mean Glint Angle | 91.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | SD |
| Country/Countries | United States |
| County/Locality(s) | Codington County, SD |
| NWS WFO | Aberdeen SD |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-05-21 16:21:20UTC |
| Radiative Center (Lat, Lon): | 44.973331°, -97.097221° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 65.63 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 309.55 K |
| Observed - Background BT (3.9 um) | 12.20 K |
| BT Anomaly (3.9 um) | 7.96 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 24.26 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 35.23 K |
| Observed - Background BTD (3.9-10/11/12 um) | 12.18 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.98 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 9.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.44 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.47 |
| Maximum Radiative Power | 65.63 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.50° |
| Mean Solar Zenith Angle | 35.60° |
| Mean Glint Angle | 89.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AZ |
| Country/Countries | United States |
| County/Locality(s) | Yavapai County, AZ |
| NWS WFO | Flagstaff AZ |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-05-21 16:22:18UTC |
| Radiative Center (Lat, Lon): | 34.390278°, -112.075279° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 31.63 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk, Known Incident: Horner Gulch RX (HIGH, tdiff=1.61218 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 315.44 K |
| Observed - Background BT (3.9 um) | 4.57 K |
| BT Anomaly (3.9 um) | 5.89 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.28 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 10.63 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.34 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.09 K |
| Similar Pixel Count | 10 |
| BT Time Tendency (3.9 um) | 1.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.98 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.81 |
| Maximum Radiative Power | 31.63 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.20° |
| Mean Solar Zenith Angle | 42.80° |
| Mean Glint Angle | 94.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |