Wildfire Alert Report
| Date: | 2025-05-18 |
|---|---|
| Time: | 23:06:18 |
| Production Date and Time: | 2025-05-18 23:10:57 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251382306181_e20251382308554_c20251382309043.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251382301181_e20251382303554_c20251382304060.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
More details ▼
Hide details ▲
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Siskiyou County, CA |
| NWS WFO | Medford OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-18 23:06:54UTC |
| Radiative Center (Lat, Lon): | 41.204166°, -122.176392° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 10.23 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 295.11 K |
| Observed - Background BT (3.9 um) | 2.47 K |
| BT Anomaly (3.9 um) | 1.46 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 5.48 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.05 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.04 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.12 K |
| Similar Pixel Count | 7 |
| BT Time Tendency (3.9 um) | 1.60 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.32 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 10.23 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.20° |
| Mean Solar Zenith Angle | 44.20° |
| Mean Glint Angle | 82.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Contra Costa County, CA |
| NWS WFO | San Francisco CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-18 23:06:54UTC |
| Radiative Center (Lat, Lon): | 37.869999°, -121.715836° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 54.52 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk |
| Event Priority Ranking | 3 |
| Maximum Observed BT (3.9 um) | 317.65 K |
| Observed - Background BT (3.9 um) | 7.03 K |
| BT Anomaly (3.9 um) | 5.80 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 19.46 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 14.24 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.70 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.90 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 2.80 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.99 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.58 |
| Maximum Radiative Power | 27.62 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.00° |
| Mean Solar Zenith Angle | 43.80° |
| Mean Glint Angle | 78.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 11.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
