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Wildfire Notification Report
| Date: | 2026-04-21 |
|---|---|
| Time: | 16:11:17 |
| Production Date and Time: | 2026-04-21 16:16:11 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20261111611177_e20261111613550_c20261111614019.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20261111606177_e20261111608550_c20261111609003.nc |
| Number Of Thermal Anomaly Notifications: | 7 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Fergus County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2026-04-21 16:11:19UTC |
| Radiative Center (Lat, Lon): | 46.873333°, -109.768333° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 71.60 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 305.02 K |
| Observed - Background BT (3.9 um) | 10.36 K |
| BT Anomaly (3.9 um) | 7.46 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.07 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 31.48 K |
| Observed - Background BTD (3.9-10/11/12 um) | 10.33 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.75 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 9.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.33 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.88 |
| Maximum Radiative Power | 71.60 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 63.90° |
| Mean Solar Zenith Angle | 52.70° |
| Mean Glint Angle | 113.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 9.10 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | United States |
| County/Locality(s) | Marshall County, IA |
| NWS WFO | Des Moines IA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:11:51UTC |
| Radiative Center (Lat, Lon): | 42.095276°, -93.098892° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.82 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 309.22 K |
| Observed - Background BT (3.9 um) | 3.47 K |
| BT Anomaly (3.9 um) | 3.74 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 17.74 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 18.82 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.06 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.97 K |
| Similar Pixel Count | 23 |
| BT Time Tendency (3.9 um) | 2.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.19 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 18.82 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.20° |
| Mean Solar Zenith Angle | 40.20° |
| Mean Glint Angle | 89.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | United States |
| County/Locality(s) | Harrison County, IA |
| NWS WFO | Omaha/Valley NE |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:11:50UTC |
| Radiative Center (Lat, Lon): | 41.525276°, -95.868057° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 20.40 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 312.21 K |
| Observed - Background BT (3.9 um) | 2.89 K |
| BT Anomaly (3.9 um) | 1.48 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.74 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.56 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.02 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.46 K |
| Similar Pixel Count | 24 |
| BT Time Tendency (3.9 um) | 4.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.50 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.98 |
| Maximum Radiative Power | 20.40 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.70° |
| Mean Solar Zenith Angle | 41.40° |
| Mean Glint Angle | 91.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | NE |
| Country/Countries | United States |
| County/Locality(s) | Clay County, NE |
| NWS WFO | Hastings NE |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:11:50UTC |
| Radiative Center (Lat, Lon): | 40.422501°, -98.091667° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 10.82 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 315.19 K |
| Observed - Background BT (3.9 um) | 2.61 K |
| BT Anomaly (3.9 um) | 1.44 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 18.38 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.39 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.32 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.52 K |
| Similar Pixel Count | 23 |
| BT Time Tendency (3.9 um) | 1.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.61 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.99 |
| Maximum Radiative Power | 10.82 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.60° |
| Mean Solar Zenith Angle | 42.10° |
| Mean Glint Angle | 92.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | GA |
| Country/Countries | United States |
| County/Locality(s) | Camden County, GA |
| NWS WFO | Jacksonville FL |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:12:22UTC |
| Radiative Center (Lat, Lon): | 30.950001°, -81.638336° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.20 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Elevated Fire Risk (NWS/SPC) |
| Event Priority Ranking | 3 |
| Maximum Observed BT (3.9 um) | 307.22 K |
| Observed - Background BT (3.9 um) | 4.25 K |
| BT Anomaly (3.9 um) | 2.59 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.12 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.75 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.34 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.51 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.87 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.28 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 36.90° |
| Mean Solar Zenith Angle | 25.80° |
| Mean Glint Angle | 60.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 10.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | FL |
| Country/Countries | United States |
| County/Locality(s) | Clay County, FL |
| NWS WFO | Jacksonville FL |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:12:52UTC |
| Radiative Center (Lat, Lon): | 29.768612°, -82.039719° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 6.20 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Elevated Fire Risk (NWS/SPC) and Red Flag Warning (NWS) |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 310.57 K |
| Observed - Background BT (3.9 um) | 2.32 K |
| BT Anomaly (3.9 um) | 1.64 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.14 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.99 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.61 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.69 K |
| Similar Pixel Count | 21 |
| BT Time Tendency (3.9 um) | 0.60 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 | 0.99 |
| Maximum Radiative Power | 6.20 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 35.70° |
| Mean Solar Zenith Angle | 25.30° |
| Mean Glint Angle | 58.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 4.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Unknown |
| Country/Countries | Dominican Republic |
| County/Locality(s) | Unknown, Unknown |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2026-04-21 16:13:53UTC |
| Radiative Center (Lat, Lon): | 18.559999°, -69.121948° |
| Nearby Counties (meeting notification criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.55 MW |
| Map: | |
| Additional Information | |
| Notification Status | New Feature |
| Type of Event | Nominal Fire Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 312.43 K |
| Observed - Background BT (3.9 um) | 5.45 K |
| BT Anomaly (3.9 um) | 2.13 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 15.31 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 19.86 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.29 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.16 K |
| Similar Pixel Count | 23 |
| BT Time Tendency (3.9 um) | 2.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.45 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.62 |
| Maximum Radiative Power | 9.55 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 23.00° |
| Mean Solar Zenith Angle | 9.10° |
| Mean Glint Angle | 28.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 4.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |









