Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice. Bitterly cold air in Madison Jan 22-24 increases risk of outages.
Wildfire Alert Report
| Date: | 2024-04-26 |
|---|---|
| Time: | 14:01:18 |
| Production Date and Time: | 2024-04-26 14:10:57 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20241171401183_e20241171403556_c20241171404063.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20241171356183_e20241171358556_c20241171359059.nc |
| Number Of Thermal Anomaly Alerts: | 6 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Saskatchewan |
| Country/Countries | Canada |
| County/Locality(s) | Canada |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-04-26 14:01:25UTC |
| Radiative Center (Lat, Lon): | 51.990000°, -103.260000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 25.47 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 289.87 K |
| Observed - Background BT (3.9 um) | 6.36 K |
| BT Anomaly (3.9 um) | 9.44 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 11.44 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 11.86 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.12 K |
| BTD Anomaly (3.9-10/11/12 um) | 12.27 K |
| Similar Pixel Count | 3 |
| BT Time Tendency (3.9 um) | 4.40 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 | 25.47 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 67.70° |
| Mean Solar Zenith Angle | 68.50° |
| Mean Glint Angle | 50.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 15.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Saskatchewan |
| Country/Countries | Canada |
| County/Locality(s) | Canada |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-04-26 14:01:25UTC |
| Radiative Center (Lat, Lon): | 49.770000°, -102.500000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 78.18 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 297.76 K |
| Observed - Background BT (3.9 um) | 14.61 K |
| BT Anomaly (3.9 um) | 38.53 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 15.40 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 27.74 K |
| Observed - Background BTD (3.9-10/11/12 um) | 14.53 K |
| BTD Anomaly (3.9-10/11/12 um) | 14.78 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 6.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.02 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 78.18 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 66.20° |
| Mean Solar Zenith Angle | 67.80° |
| Mean Glint Angle | 48.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ND |
| Country/Countries | USA |
| County/Locality(s) | Burke County, ND |
| NWS WFO | Bismarck ND |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-04-26 14:01:25UTC |
| Radiative Center (Lat, Lon): | 48.770000°, -102.570000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 82.99 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 284.61 K |
| Observed - Background BT (3.9 um) | 10.99 K |
| BT Anomaly (3.9 um) | 12.65 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 1.78 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 39.39 K |
| Observed - Background BTD (3.9-10/11/12 um) | 11.15 K |
| BTD Anomaly (3.9-10/11/12 um) | 12.24 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | -2.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.06 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 82.99 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 65.40° |
| Mean Solar Zenith Angle | 67.70° |
| Mean Glint Angle | 47.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AZ |
| Country/Countries | USA |
| County/Locality(s) | Coconino County, AZ |
| NWS WFO | Flagstaff AZ |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-04-26 14:02:25UTC |
| Radiative Center (Lat, Lon): | 36.040000°, -113.090000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 46.77 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 287.01 K |
| Observed - Background BT (3.9 um) | 12.72 K |
| BT Anomaly (3.9 um) | 12.82 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 7.37 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 22.52 K |
| Observed - Background BTD (3.9-10/11/12 um) | 12.18 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.73 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 | 0.48 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 46.77 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.10° |
| Mean Solar Zenith Angle | 75.80° |
| Mean Glint Angle | 48.20° |
| 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 | USA |
| County/Locality(s) | Coconino County, AZ |
| NWS WFO | Flagstaff AZ |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-04-26 14:02:25UTC |
| Radiative Center (Lat, Lon): | 35.800000°, -112.200000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 102.31 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 289.81 K |
| Observed - Background BT (3.9 um) | 22.87 K |
| BT Anomaly (3.9 um) | 8.91 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 10.28 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 33.43 K |
| Observed - Background BTD (3.9-10/11/12 um) | 22.69 K |
| BTD Anomaly (3.9-10/11/12 um) | 10.54 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 12.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.47 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 102.31 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.40° |
| Mean Solar Zenith Angle | 75.10° |
| Mean Glint Angle | 47.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AZ |
| Country/Countries | USA |
| County/Locality(s) | Coconino County, AZ |
| NWS WFO | Flagstaff AZ |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-04-26 14:02:25UTC |
| Radiative Center (Lat, Lon): | 35.260000°, -112.040000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 67.59 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 287.01 K |
| Observed - Background BT (3.9 um) | 16.84 K |
| BT Anomaly (3.9 um) | 12.17 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.79 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 28.01 K |
| Observed - Background BTD (3.9-10/11/12 um) | 16.38 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.14 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 12.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.10 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 67.59 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.00° |
| Mean Solar Zenith Angle | 75.00° |
| Mean Glint Angle | 46.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |



