Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-06-11
Time:	23:10:30
Production Date and Time:	2023-06-11 23:21:46 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadF-M6C14_G18_s20231622310205_e20231622319513_c20231622319580.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadF-M6C14_G18_s20231622300205_e20231622309513_c20231622309572.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	AK
Country/Countries	USA
County/Locality(s)	Bethel Census Area, AK
NWS WFO	Unknown
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-06-11 23:10:37UTC
Radiative Center (Lat, Lon):	60.430000°, -159.930000°
Nearby Counties (meeting alert criteria):	Bethel Census Area (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	254.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	294.01 K
Observed - Background BT (3.9 um)	30.65 K
BT Anomaly (3.9 um)	27.36 K
Maximum Observed - Clear RTM BT (3.9 um)	19.99 K
Maximum Observed BTD (3.9-10/11/12 um)	38.21 K
Observed - Background BTD (3.9-10/11/12 um)	30.81 K
BTD Anomaly (3.9-10/11/12 um)	103.73 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	4.40 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.05
Fraction of Surrounding Red Channel Pixels that are Brighter	0.56
Maximum Radiative Power	254.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	71.80°
Mean Solar Zenith Angle	37.80°
Mean Glint Angle	102.30°
Water Fraction	0.00
Total Pixel Area	17.60 km²
Latest Satellite Imagery:	Alaska_C_750_m Alaska_EC_750_m Alaska_Full_1750_m Alaska_SC_750_m Alaska_SW_750_m Alaska_WC_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-06-11 23:10:39UTC
Radiative Center (Lat, Lon):	57.370000°, -124.860000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	402.35 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.77 K
Observed - Background BT (3.9 um)	21.77 K
BT Anomaly (3.9 um)	3.45 K
Maximum Observed - Clear RTM BT (3.9 um)	28.71 K
Maximum Observed BTD (3.9-10/11/12 um)	34.22 K
Observed - Background BTD (3.9-10/11/12 um)	22.38 K
BTD Anomaly (3.9-10/11/12 um)	3.55 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.30 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.87
Maximum Radiative Power	176.66 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.60°
Mean Solar Zenith Angle	46.20°
Mean Glint Angle	100.60°
Water Fraction	0.00
Total Pixel Area	36.80 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Unknown
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Bias)
Mean Object Date/Time	2023-06-11 23:10:39UTC
Radiative Center (Lat, Lon):	56.370000°, -124.710000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8231.29 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	373.65 K
Observed - Background BT (3.9 um)	77.92 K
BT Anomaly (3.9 um)	13.75 K
Maximum Observed - Clear RTM BT (3.9 um)	86.69 K
Maximum Observed BTD (3.9-10/11/12 um)	94.54 K
Observed - Background BTD (3.9-10/11/12 um)	79.20 K
BTD Anomaly (3.9-10/11/12 um)	13.13 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	0.40 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.72
Fraction of Surrounding Red Channel Pixels that are Brighter	0.25
Maximum Radiative Power	1737.88 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.50°
Mean Solar Zenith Angle	45.70°
Mean Glint Angle	99.10°
Water Fraction	0.00
Total Pixel Area	140.70 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Unknown
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-06-11 23:10:39UTC
Radiative Center (Lat, Lon):	54.190000°, -124.690000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.76 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.58 K
Observed - Background BT (3.9 um)	4.90 K
BT Anomaly (3.9 um)	3.85 K
Maximum Observed - Clear RTM BT (3.9 um)	8.42 K
Maximum Observed BTD (3.9-10/11/12 um)	12.35 K
Observed - Background BTD (3.9-10/11/12 um)	5.21 K
BTD Anomaly (3.9-10/11/12 um)	4.41 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	-1.40 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.33
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	20.76 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	63.20°
Mean Solar Zenith Angle	44.70°
Mean Glint Angle	95.60°
Water Fraction	0.00
Total Pixel Area	10.70 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)