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Wildfire Notification Report
| Date: | 2026-04-21 |
|---|---|
| Time: | 19:31:17 |
| Production Date and Time: | 2026-04-21 19:36:07 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20261111931171_e20261111933544_c20261111934009.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20261111926171_e20261111928544_c20261111929044.nc |
| Number Of Thermal Anomaly Notifications: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Saskatchewan |
| Country/Countries | Canada |
| County/Locality(s) | Division No. 6, Saskatchewan |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 19:31:24UTC |
| Radiative Center (Lat, Lon): | 50.188889°, -103.957497° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 48.00 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 310.01 K |
| Observed - Background BT (3.9 um) | 6.33 K |
| BT Anomaly (3.9 um) | 5.21 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 18.12 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 17.89 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.99 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.49 K |
| Similar Pixel Count | 16 |
| BT Time Tendency (3.9 um) | 5.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.65 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 48.00 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 65.90° |
| Mean Solar Zenith Angle | 39.40° |
| Mean Glint Angle | 101.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 9.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MN |
| Country/Countries | United States |
| County/Locality(s) | Kittson County, MN |
| NWS WFO | Grand Forks ND |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-04-21 19:31:24UTC |
| Radiative Center (Lat, Lon): | 48.566113°, -96.640556° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 194.51 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 313.45 K |
| Observed - Background BT (3.9 um) | 14.45 K |
| BT Anomaly (3.9 um) | 7.94 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 24.26 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 25.40 K |
| Observed - Background BTD (3.9-10/11/12 um) | 13.40 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.01 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 13.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.88 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 118.00 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 68.20° |
| Mean Solar Zenith Angle | 39.50° |
| Mean Glint Angle | 105.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 21.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ID |
| Country/Countries | United States |
| County/Locality(s) | Latah County, ID |
| NWS WFO | Spokane WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 19:31:23UTC |
| Radiative Center (Lat, Lon): | 47.000000°, -116.701111° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 23.29 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 302.83 K |
| Observed - Background BT (3.9 um) | 6.40 K |
| BT Anomaly (3.9 um) | 3.74 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 10.48 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.54 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.04 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.85 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 1.70 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.84 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 23.29 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 57.90° |
| Mean Solar Zenith Angle | 35.60° |
| Mean Glint Angle | 89.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |