Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-08-02
Time:	20:50:30
Production Date and Time:	2023-08-02 21:01:53 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadF-M6C14_G18_s20232142050223_e20232142059531_c20232142059587.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadF-M6C14_G18_s20232142040223_e20232142049531_c20232142049582.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	AK
Country/Countries	USA
County/Locality(s)	Southeast Fairbanks Census Area, AK
NWS WFO	Unknown
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-08-02 20:50:25UTC
Radiative Center (Lat, Lon):	64.340000°, -145.730000°
Nearby Counties (meeting alert criteria):	Southeast Fairbanks Census Area (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	148.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: POGO MINE ROAD (MEDIUM, tdiff=0.84792 days, PERIMETER)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.78 K
Observed - Background BT (3.9 um)	13.34 K
BT Anomaly (3.9 um)	9.30 K
Maximum Observed - Clear RTM BT (3.9 um)	16.72 K
Maximum Observed BTD (3.9-10/11/12 um)	25.75 K
Observed - Background BTD (3.9-10/11/12 um)	13.28 K
BTD Anomaly (3.9-10/11/12 um)	8.01 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	3.90 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.63
Fraction of Surrounding Red Channel Pixels that are Brighter	0.28
Maximum Radiative Power	148.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	73.60°
Mean Solar Zenith Angle	47.20°
Mean Glint Angle	120.20°
Water Fraction	0.00
Total Pixel Area	17.30 km²
Latest Satellite Imagery:	Alaska_C_750_m Alaska_EC_750_m Alaska_Full_1750_m Alaska_SC_750_m Alaska_SE_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 (Clear)
Mean Object Date/Time	2023-08-02 20:50:26UTC
Radiative Center (Lat, Lon):	64.070000°, -135.970000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	180.38 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.64 K
Observed - Background BT (3.9 um)	8.19 K
BT Anomaly (3.9 um)	5.23 K
Maximum Observed - Clear RTM BT (3.9 um)	14.15 K
Maximum Observed BTD (3.9-10/11/12 um)	18.12 K
Observed - Background BTD (3.9-10/11/12 um)	6.88 K
BTD Anomaly (3.9-10/11/12 um)	4.90 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	4.30 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.97
Fraction of Surrounding Red Channel Pixels that are Brighter	0.38
Maximum Radiative Power	68.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	72.90°
Mean Solar Zenith Angle	46.00°
Mean Glint Angle	118.50°
Water Fraction	0.00
Total Pixel Area	48.60 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	2023-08-02 20:50:43UTC
Radiative Center (Lat, Lon):	53.140000°, -96.480000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	331.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.45 K
Observed - Background BT (3.9 um)	17.82 K
BT Anomaly (3.9 um)	43.07 K
Maximum Observed - Clear RTM BT (3.9 um)	21.17 K
Maximum Observed BTD (3.9-10/11/12 um)	30.56 K
Observed - Background BTD (3.9-10/11/12 um)	17.88 K
BTD Anomaly (3.9-10/11/12 um)	17.56 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.40 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	0.76
Maximum Radiative Power	194.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	71.60°
Mean Solar Zenith Angle	44.00°
Mean Glint Angle	115.60°
Water Fraction	0.00
Total Pixel Area	44.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)