Wildfire Alert Report
Date: | 2025-05-21 |
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Time: | 17:41:18 |
Production Date and Time: | 2025-05-21 17:45:54 UTC |
Primary Instrument: | GOES-18 ABI |
Wmo Spacecraft Id: | 665 |
Location/orbit: | GEO |
L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251411741187_e20251411743560_c20251411744068.nc |
L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251411736187_e20251411738560_c20251411739036.nc |
Number Of Thermal Anomaly Alerts: | 4 |
Possible Wildfire
Basic Information | |
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State/Province(s) | OR |
Country/Countries | United States |
County/Locality(s) | Deschutes County, OR |
NWS WFO | Pendleton OR |
Identification Method | Enhanced Contextual (Clear) |
Mean Object Date/Time | 2025-05-21 17:41:24UTC |
Radiative Center (Lat, Lon): | 44.256668°, -121.550552° |
Nearby Counties (meeting alert criteria): |
|
Total Radiative Power Anomaly | n/a |
Total Radiative Power | 17.83 MW |
Map: | |
Additional Information | |
Alert Status | New Feature |
Type of Event | Nominal Risk |
Event Priority Ranking | 4 |
Maximum Observed BT (3.9 um) | 298.93 K |
Observed - Background BT (3.9 um) | 5.56 K |
BT Anomaly (3.9 um) | 1.96 K |
Maximum Observed - Clear RTM BT (3.9 um) | 8.99 K |
Maximum Observed BTD (3.9-10/11/12 um) | 12.43 K |
Observed - Background BTD (3.9-10/11/12 um) | 5.12 K |
BTD Anomaly (3.9-10/11/12 um) | 3.42 K |
Similar Pixel Count | 9 |
BT Time Tendency (3.9 um) | 4.20 K |
Image Interval | 5.00 minutes |
Fraction of Surrounding LWIR Pixels that are Colder | 0.63 |
Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
Maximum Radiative Power | 17.83 MW |
Maximum Radiative Power Uncertainty | 0.00 MW |
Total Radiative Power Uncertainty | 0.00 MW |
Mean Viewing Angle | 53.60° |
Mean Solar Zenith Angle | 38.00° |
Mean Glint Angle | 65.70° |
Water Fraction | 0.00 |
Total Pixel Area | 6.70 km2 |
Latest Satellite Imagery: | |
View all event imagery » |
Possible Wildfire
Basic Information | |
---|---|
State/Province(s) | CA |
Country/Countries | United States |
County/Locality(s) | Sacramento County, CA |
NWS WFO | Sacramento CA |
Identification Method | Enhanced Contextual (Clear) |
Mean Object Date/Time | 2025-05-21 17:41:54UTC |
Radiative Center (Lat, Lon): | 38.298332°, -121.483330° |
Nearby Counties (meeting alert criteria): |
|
Total Radiative Power Anomaly | n/a |
Total Radiative Power | 6.34 MW |
Map: | |
Additional Information | |
Alert Status | New Feature |
Type of Event | Nominal Risk |
Event Priority Ranking | 4 |
Maximum Observed BT (3.9 um) | 307.88 K |
Observed - Background BT (3.9 um) | 2.45 K |
BT Anomaly (3.9 um) | 1.23 K |
Maximum Observed - Clear RTM BT (3.9 um) | 6.89 K |
Maximum Observed BTD (3.9-10/11/12 um) | 8.27 K |
Observed - Background BTD (3.9-10/11/12 um) | 1.90 K |
BTD Anomaly (3.9-10/11/12 um) | 2.17 K |
Similar Pixel Count | 20 |
BT Time Tendency (3.9 um) | 1.10 K |
Image Interval | 5.00 minutes |
Fraction of Surrounding LWIR Pixels that are Colder | 0.39 |
Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
Maximum Radiative Power | 6.34 MW |
Maximum Radiative Power Uncertainty | 0.00 MW |
Total Radiative Power Uncertainty | 0.00 MW |
Mean Viewing Angle | 47.50° |
Mean Solar Zenith Angle | 35.40° |
Mean Glint Angle | 54.90° |
Water Fraction | 0.00 |
Total Pixel Area | 5.90 km2 |
Latest Satellite Imagery: | |
View all event imagery » |
Possible Wildfire
Basic Information | |
---|---|
State/Province(s) | CA |
Country/Countries | United States |
County/Locality(s) | San Bernardino County, CA |
NWS WFO | Las Vegas NV |
Identification Method | Enhanced Contextual (Cloud) |
Mean Object Date/Time | 2025-05-21 17:42:25UTC |
Radiative Center (Lat, Lon): | 35.575554°, -115.446945° |
Nearby Counties (meeting alert criteria): |
|
Total Radiative Power Anomaly | n/a |
Total Radiative Power | 202.80 MW |
Map: | |
Additional Information | |
Alert Status | New Feature |
Type of Event | Solar panel (database + spectral) |
Event Priority Ranking | 5 |
Maximum Observed BT (3.9 um) | 334.43 K |
Observed - Background BT (3.9 um) | 14.03 K |
BT Anomaly (3.9 um) | 8.16 K |
Maximum Observed - Clear RTM BT (3.9 um) | 18.03 K |
Maximum Observed BTD (3.9-10/11/12 um) | 22.85 K |
Observed - Background BTD (3.9-10/11/12 um) | 13.90 K |
BTD Anomaly (3.9-10/11/12 um) | 20.00 K |
Similar Pixel Count | 0 |
BT Time Tendency (3.9 um) | 10.30 K |
Image Interval | 5.00 minutes |
Fraction of Surrounding LWIR Pixels that are Colder | 0.80 |
Fraction of Surrounding Red Channel Pixels that are Brighter | 0.00 |
Maximum Radiative Power | 202.80 MW |
Maximum Radiative Power Uncertainty | 0.00 MW |
Total Radiative Power Uncertainty | 0.00 MW |
Mean Viewing Angle | 47.50° |
Mean Solar Zenith Angle | 29.90° |
Mean Glint Angle | 49.20° |
Water Fraction | 0.00 |
Total Pixel Area | 17.80 km2 |
Latest Satellite Imagery: | |
View all event imagery » |
Possible Wildfire
Basic Information | |
---|---|
State/Province(s) | CA |
Country/Countries | United States |
County/Locality(s) | Riverside County, CA |
NWS WFO | Phoenix AZ |
Identification Method | Enhanced Contextual (Cloud) |
Mean Object Date/Time | 2025-05-21 17:42:25UTC |
Radiative Center (Lat, Lon): | 33.591110°, -114.748886° |
Nearby Counties (meeting alert criteria): |
|
Total Radiative Power Anomaly | n/a |
Total Radiative Power | 68.30 MW |
Map: | |
Additional Information | |
Alert Status | New Feature |
Type of Event | Solar panel (database + spectral) |
Event Priority Ranking | 5 |
Maximum Observed BT (3.9 um) | 333.01 K |
Observed - Background BT (3.9 um) | 8.39 K |
BT Anomaly (3.9 um) | 6.72 K |
Maximum Observed - Clear RTM BT (3.9 um) | 13.84 K |
Maximum Observed BTD (3.9-10/11/12 um) | 17.32 K |
Observed - Background BTD (3.9-10/11/12 um) | 8.43 K |
BTD Anomaly (3.9-10/11/12 um) | 22.49 K |
Similar Pixel Count | 0 |
BT Time Tendency (3.9 um) | 8.20 K |
Image Interval | 5.00 minutes |
Fraction of Surrounding LWIR Pixels that are Colder | 0.69 |
Fraction of Surrounding Red Channel Pixels that are Brighter | 0.00 |
Maximum Radiative Power | 68.30 MW |
Maximum Radiative Power Uncertainty | 0.00 MW |
Total Radiative Power Uncertainty | 0.00 MW |
Mean Viewing Angle | 46.00° |
Mean Solar Zenith Angle | 28.70° |
Mean Glint Angle | 45.40° |
Water Fraction | 0.00 |
Total Pixel Area | 5.80 km2 |
Latest Satellite Imagery: | |
View all event imagery » |