Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-04-20
Time:	18:11:17
Production Date and Time:	2024-04-20 18:16:05 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20241111811171_e20241111813544_c20241111814020.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20241111806171_e20241111808544_c20241111809036.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MN
Country/Countries	USA
County/Locality(s)	Crow Wing County, MN
NWS WFO	Duluth MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-20 18:11:21UTC
Radiative Center (Lat, Lon):	46.210000°, -94.060000°
Nearby Counties (meeting alert criteria):	Crow Wing County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.65 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.53 K
Observed - Background BT (3.9 um)	2.22 K
BT Anomaly (3.9 um)	1.45 K
Maximum Observed - Clear RTM BT (3.9 um)	13.66 K
Maximum Observed BTD (3.9-10/11/12 um)	10.67 K
Observed - Background BTD (3.9-10/11/12 um)	1.79 K
BTD Anomaly (3.9-10/11/12 um)	2.57 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.65 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.60°
Mean Solar Zenith Angle	34.70°
Mean Glint Angle	89.00°
Water Fraction	0.00
Total Pixel Area	8.80 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Madison County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-20 18:11:19UTC
Radiative Center (Lat, Lon):	45.400000°, -112.040000°
Nearby Counties (meeting alert criteria):	Madison County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.04 K
Observed - Background BT (3.9 um)	5.67 K
BT Anomaly (3.9 um)	3.42 K
Maximum Observed - Clear RTM BT (3.9 um)	19.14 K
Maximum Observed BTD (3.9-10/11/12 um)	14.37 K
Observed - Background BTD (3.9-10/11/12 um)	3.94 K
BTD Anomaly (3.9-10/11/12 um)	7.01 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	3.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.51
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	18.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.00°
Mean Solar Zenith Angle	37.50°
Mean Glint Angle	100.40°
Water Fraction	0.00
Total Pixel Area	13.70 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Cuba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-20 18:13:21UTC
Radiative Center (Lat, Lon):	22.990000°, -83.100000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.11 K
Observed - Background BT (3.9 um)	6.04 K
BT Anomaly (3.9 um)	2.68 K
Maximum Observed - Clear RTM BT (3.9 um)	2.59 K
Maximum Observed BTD (3.9-10/11/12 um)	13.70 K
Observed - Background BTD (3.9-10/11/12 um)	6.50 K
BTD Anomaly (3.9-10/11/12 um)	5.23 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	3.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	36.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.50°
Mean Solar Zenith Angle	14.90°
Mean Glint Angle	37.80°
Water Fraction	0.00
Total Pixel Area	4.80 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Cuba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-20 18:13:22UTC
Radiative Center (Lat, Lon):	21.300000°, -77.890000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	35.36 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	324.43 K
Observed - Background BT (3.9 um)	7.78 K
BT Anomaly (3.9 um)	3.34 K
Maximum Observed - Clear RTM BT (3.9 um)	14.50 K
Maximum Observed BTD (3.9-10/11/12 um)	21.46 K
Observed - Background BTD (3.9-10/11/12 um)	7.35 K
BTD Anomaly (3.9-10/11/12 um)	4.43 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	4.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	35.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.30°
Mean Solar Zenith Angle	17.60°
Mean Glint Angle	35.90°
Water Fraction	0.00
Total Pixel Area	4.60 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental