Wildfire Alert Report
| Date: | 2023-09-20 |
|---|---|
| Time: | 22:46:17 |
| Production Date and Time: | 2023-09-20 22:50:50 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20232632246176_e20232632248549_c20232632249008.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20232632241176_e20232632243549_c20232632244016.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | USA |
| County/Locality(s) | Siskiyou County, CA |
| NWS WFO | Medford OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2023-09-20 22:46:52UTC |
| Radiative Center (Lat, Lon): | 41.370000°, -123.440000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 20.47 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk, Known Incident: PEARCH (HIGH, tdiff=0.17047 days, PERIMETER) |
| Event Priority Ranking | 3 |
| Maximum Observed BT (3.9 um) | 302.50 K |
| Observed - Background BT (3.9 um) | 3.50 K |
| BT Anomaly (3.9 um) | 2.35 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.76 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.19 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.85 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.95 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 0.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.94 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.77 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.00° |
| Mean Solar Zenith Angle | 53.70° |
| Mean Glint Angle | 98.00° |
| Water Fraction | 0.00 |
| Total Pixel Area | 21.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CO |
| Country/Countries | USA |
| County/Locality(s) | Mesa County, CO |
| NWS WFO | Grand Junction CO |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2023-09-20 22:46:54UTC |
| Radiative Center (Lat, Lon): | 39.300000°, -108.950000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 25.33 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 315.31 K |
| Observed - Background BT (3.9 um) | 6.26 K |
| BT Anomaly (3.9 um) | 4.89 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 19.49 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.51 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.34 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.26 K |
| Similar Pixel Count | 10 |
| BT Time Tendency (3.9 um) | 3.00 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 | 0.71 |
| Maximum Radiative Power | 25.33 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 54.20° |
| Mean Solar Zenith Angle | 62.20° |
| Mean Glint Angle | 111.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
