Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-10-21
Time:	20:41:18
Production Date and Time:	2023-10-21 20:45:41 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20232942041181_e20232942043554_c20232942044040.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20232942036181_e20232942038554_c20232942039005.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	ID
Country/Countries	USA
County/Locality(s)	Owyhee County, ID
NWS WFO	Boise ID
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	42.720000°, -116.740000°
Nearby Counties (meeting alert criteria):	Owyhee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	85.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.08 K
Observed - Background BT (3.9 um)	14.33 K
BT Anomaly (3.9 um)	11.60 K
Maximum Observed - Clear RTM BT (3.9 um)	31.91 K
Maximum Observed BTD (3.9-10/11/12 um)	25.65 K
Observed - Background BTD (3.9-10/11/12 um)	14.51 K
BTD Anomaly (3.9-10/11/12 um)	15.21 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	-0.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	85.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.70°
Mean Solar Zenith Angle	55.60°
Mean Glint Angle	109.00°
Water Fraction	0.00
Total Pixel Area	8.10 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Modoc County, CA
NWS WFO	Medford OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	41.610000°, -121.010000°
Nearby Counties (meeting alert criteria):	Modoc County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	174.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.80 K
Observed - Background BT (3.9 um)	11.78 K
BT Anomaly (3.9 um)	9.83 K
Maximum Observed - Clear RTM BT (3.9 um)	11.66 K
Maximum Observed BTD (3.9-10/11/12 um)	31.65 K
Observed - Background BTD (3.9-10/11/12 um)	11.40 K
BTD Anomaly (3.9-10/11/12 um)	8.03 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.30 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	57.84 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.10°
Mean Solar Zenith Angle	53.60°
Mean Glint Angle	104.30°
Water Fraction	0.00
Total Pixel Area	29.40 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Glenn County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	39.510000°, -121.940000°
Nearby Counties (meeting alert criteria):	Glenn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	76.27 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.47 K
Observed - Background BT (3.9 um)	9.38 K
BT Anomaly (3.9 um)	5.67 K
Maximum Observed - Clear RTM BT (3.9 um)	19.19 K
Maximum Observed BTD (3.9-10/11/12 um)	23.95 K
Observed - Background BTD (3.9-10/11/12 um)	10.18 K
BTD Anomaly (3.9-10/11/12 um)	7.91 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	7.10 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	0.52
Maximum Radiative Power	39.76 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.60°
Mean Solar Zenith Angle	51.30°
Mean Glint Angle	99.60°
Water Fraction	0.00
Total Pixel Area	13.70 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Yuba County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	39.230000°, -121.520000°
Nearby Counties (meeting alert criteria):	Yuba County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	61.76 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.02 K
Observed - Background BT (3.9 um)	12.46 K
BT Anomaly (3.9 um)	9.84 K
Maximum Observed - Clear RTM BT (3.9 um)	14.00 K
Maximum Observed BTD (3.9-10/11/12 um)	30.56 K
Observed - Background BTD (3.9-10/11/12 um)	11.98 K
BTD Anomaly (3.9-10/11/12 um)	16.41 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	27.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.13
Fraction of Surrounding Red Channel Pixels that are Brighter	0.64
Maximum Radiative Power	61.76 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.40°
Mean Solar Zenith Angle	51.20°
Mean Glint Angle	99.30°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Sutter County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	38.960000°, -121.440000°
Nearby Counties (meeting alert criteria):	Sutter County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	73.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.10 K
Observed - Background BT (3.9 um)	8.88 K
BT Anomaly (3.9 um)	6.28 K
Maximum Observed - Clear RTM BT (3.9 um)	21.22 K
Maximum Observed BTD (3.9-10/11/12 um)	22.74 K
Observed - Background BTD (3.9-10/11/12 um)	9.08 K
BTD Anomaly (3.9-10/11/12 um)	11.98 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	8.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.52
Fraction of Surrounding Red Channel Pixels that are Brighter	0.41
Maximum Radiative Power	46.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.20°
Mean Solar Zenith Angle	50.90°
Mean Glint Angle	98.80°
Water Fraction	0.00
Total Pixel Area	13.60 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Tuolumne County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-21 20:41:54UTC
Radiative Center (Lat, Lon):	38.090000°, -119.920000°
Nearby Counties (meeting alert criteria):	Tuolumne County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	41.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: QUARRY (HIGH, tdiff=0.88444 days, PERIMETER)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.17 K
Observed - Background BT (3.9 um)	8.95 K
BT Anomaly (3.9 um)	4.21 K
Maximum Observed - Clear RTM BT (3.9 um)	22.49 K
Maximum Observed BTD (3.9-10/11/12 um)	17.91 K
Observed - Background BTD (3.9-10/11/12 um)	8.95 K
BTD Anomaly (3.9-10/11/12 um)	4.92 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.44
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	41.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.90°
Mean Solar Zenith Angle	50.50°
Mean Glint Angle	98.00°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	CAcentral_750_m
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