Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-08-21
Time:	21:51:17
Production Date and Time:	2024-08-21 21:55:57 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20242342151170_e20242342153543_c20242342154035.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20242342146170_e20242342148543_c20242342149032.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Big Horn County, MT
NWS WFO	Billings MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-08-21 21:51:19UTC
Radiative Center (Lat, Lon):	45.210000°, -106.850000°
Nearby Counties (meeting alert criteria):	Big Horn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	233.51 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	332.49 K
Observed - Background BT (3.9 um)	18.31 K
BT Anomaly (3.9 um)	11.78 K
Maximum Observed - Clear RTM BT (3.9 um)	27.77 K
Maximum Observed BTD (3.9-10/11/12 um)	29.94 K
Observed - Background BTD (3.9-10/11/12 um)	18.05 K
BTD Anomaly (3.9-10/11/12 um)	11.32 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	14.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.73
Fraction of Surrounding Red Channel Pixels that are Brighter	0.52
Maximum Radiative Power	146.23 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.10°
Mean Solar Zenith Angle	47.50°
Mean Glint Angle	64.10°
Water Fraction	0.00
Total Pixel Area	22.80 km²
Latest Satellite Imagery:	MTe_750_m
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Basic Information
State/Province(s)	WY
Country/Countries	USA
County/Locality(s)	Converse County, WY
NWS WFO	Cheyenne WY
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-08-21 21:51:49UTC
Radiative Center (Lat, Lon):	42.790000°, -105.700000°
Nearby Counties (meeting alert criteria):	Converse County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	56.07 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.60 K
Observed - Background BT (3.9 um)	9.90 K
BT Anomaly (3.9 um)	5.26 K
Maximum Observed - Clear RTM BT (3.9 um)	14.46 K
Maximum Observed BTD (3.9-10/11/12 um)	21.80 K
Observed - Background BTD (3.9-10/11/12 um)	9.96 K
BTD Anomaly (3.9-10/11/12 um)	5.55 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.40 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	0.88
Maximum Radiative Power	56.07 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	58.50°
Mean Solar Zenith Angle	47.00°
Mean Glint Angle	60.20°
Water Fraction	0.00
Total Pixel Area	10.20 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Craighead County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 21:52:21UTC
Radiative Center (Lat, Lon):	35.870000°, -90.400000°
Nearby Counties (meeting alert criteria):	Craighead County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.53 K
Observed - Background BT (3.9 um)	2.98 K
BT Anomaly (3.9 um)	2.67 K
Maximum Observed - Clear RTM BT (3.9 um)	6.71 K
Maximum Observed BTD (3.9-10/11/12 um)	10.51 K
Observed - Background BTD (3.9-10/11/12 um)	2.90 K
BTD Anomaly (3.9-10/11/12 um)	4.23 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	1.10 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	9.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.90°
Mean Solar Zenith Angle	56.00°
Mean Glint Angle	56.80°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Mexico
County/Locality(s)	Mexico
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 21:52:18UTC
Radiative Center (Lat, Lon):	32.510000°, -115.060000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	320.43 K
Observed - Background BT (3.9 um)	2.65 K
BT Anomaly (3.9 um)	1.90 K
Maximum Observed - Clear RTM BT (3.9 um)	13.48 K
Maximum Observed BTD (3.9-10/11/12 um)	28.39 K
Observed - Background BTD (3.9-10/11/12 um)	3.38 K
BTD Anomaly (3.9-10/11/12 um)	1.98 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.26
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.20°
Mean Solar Zenith Angle	35.60°
Mean Glint Angle	46.80°
Water Fraction	0.00
Total Pixel Area	20.20 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental