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: | 2024-10-17 |
|---|---|
| Time: | 20:11:17 |
| Production Date and Time: | 2024-10-17 20:16:05 UTC |
| Primary Instrument: | GOES-16 ABI |
| Wmo Spacecraft Id: | 152 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G16_s20242912011171_e20242912013544_c20242912014020.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G16_s20242912006171_e20242912008544_c20242912009034.nc |
| Number Of Thermal Anomaly Alerts: | 7 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | ND |
| Country/Countries | USA |
| County/Locality(s) | Towner County, ND |
| NWS WFO | Grand Forks ND |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:11:20UTC |
| Radiative Center (Lat, Lon): | 48.750000°, -99.210000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 19.46 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 300.79 K |
| Observed - Background BT (3.9 um) | 5.32 K |
| BT Anomaly (3.9 um) | 4.61 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 11.61 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.96 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.99 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.73 K |
| Similar Pixel Count | 10 |
| BT Time Tendency (3.9 um) | 2.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.82 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.87 |
| Maximum Radiative Power | 19.46 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 60.90° |
| Mean Solar Zenith Angle | 63.00° |
| Mean Glint Angle | 98.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 10.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | SD |
| Country/Countries | USA |
| County/Locality(s) | Sanborn County, SD |
| NWS WFO | Sioux Falls SD |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:11:20UTC |
| Radiative Center (Lat, Lon): | 44.000000°, -98.220000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 13.48 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Critical SPC Risk and Red Flag Warning |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 302.04 K |
| Observed - Background BT (3.9 um) | 3.53 K |
| BT Anomaly (3.9 um) | 11.14 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.24 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 11.00 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.25 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.86 K |
| Similar Pixel Count | 24 |
| BT Time Tendency (3.9 um) | 3.10 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.83 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 13.48 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.00° |
| Mean Solar Zenith Angle | 59.30° |
| Mean Glint Angle | 91.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | USA |
| County/Locality(s) | Black Hawk County, IA |
| NWS WFO | Des Moines IA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:11:51UTC |
| Radiative Center (Lat, Lon): | 42.610000°, -92.170000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.59 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk and Red Flag Warning |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 301.49 K |
| Observed - Background BT (3.9 um) | 5.55 K |
| BT Anomaly (3.9 um) | 10.87 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.05 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 10.96 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.75 K |
| BTD Anomaly (3.9-10/11/12 um) | 13.69 K |
| Similar Pixel Count | 4 |
| BT Time Tendency (3.9 um) | 2.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.41 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.78 |
| Maximum Radiative Power | 18.59 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.40° |
| Mean Solar Zenith Angle | 60.80° |
| Mean Glint Angle | 90.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | NC |
| Country/Countries | USA |
| County/Locality(s) | Granville County, NC |
| NWS WFO | Raleigh NC |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:11:52UTC |
| Radiative Center (Lat, Lon): | 36.320000°, -78.680000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 28.78 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 295.78 K |
| Observed - Background BT (3.9 um) | 7.66 K |
| BT Anomaly (3.9 um) | 15.27 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 12.56 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 9.77 K |
| Observed - Background BTD (3.9-10/11/12 um) | 7.24 K |
| BTD Anomaly (3.9-10/11/12 um) | 28.35 K |
| Similar Pixel Count | 2 |
| BT Time Tendency (3.9 um) | 6.80 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.90 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 15.06 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 42.50° |
| Mean Solar Zenith Angle | 64.20° |
| Mean Glint Angle | 88.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 11.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AR |
| Country/Countries | USA |
| County/Locality(s) | Clay County, AR |
| NWS WFO | Memphis TN |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2024-10-17 20:11:51UTC |
| Radiative Center (Lat, Lon): | 36.310000°, -90.670000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 114.83 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 313.09 K |
| Observed - Background BT (3.9 um) | 17.46 K |
| BT Anomaly (3.9 um) | 6.55 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 25.53 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 22.85 K |
| Observed - Background BTD (3.9-10/11/12 um) | 17.87 K |
| BTD Anomaly (3.9-10/11/12 um) | 12.02 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 17.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.28 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.53 |
| Maximum Radiative Power | 62.84 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 45.40° |
| Mean Solar Zenith Angle | 56.90° |
| Mean Glint Angle | 80.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 12.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AR |
| Country/Countries | USA |
| County/Locality(s) | Lafayette County, AR |
| NWS WFO | Shreveport LA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:12:20UTC |
| Radiative Center (Lat, Lon): | 33.270000°, -93.650000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 11.74 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 304.54 K |
| Observed - Background BT (3.9 um) | 3.56 K |
| BT Anomaly (3.9 um) | 1.94 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 15.05 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.33 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.49 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.30 K |
| Similar Pixel Count | 6 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.76 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.41 |
| Maximum Radiative Power | 11.74 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 43.70° |
| Mean Solar Zenith Angle | 53.00° |
| Mean Glint Angle | 73.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | LA |
| Country/Countries | USA |
| County/Locality(s) | Pointe Coupee Parish, LA |
| NWS WFO | New Orleans LA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-10-17 20:12:20UTC |
| Radiative Center (Lat, Lon): | 30.630000°, -91.490000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 8.81 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 305.32 K |
| Observed - Background BT (3.9 um) | 4.43 K |
| BT Anomaly (3.9 um) | 3.61 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.48 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.35 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.38 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.13 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 2.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.95 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.73 |
| Maximum Radiative Power | 8.81 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 40.10° |
| Mean Solar Zenith Angle | 52.40° |
| Mean Glint Angle | 70.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |













