Next Generation Fire System (NGFS) -- CIMSS

Date:	2024-04-09
Time:	22:36:18
Production Date and Time:	2024-04-09 22:40:56 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20241002236182_e20241002238555_c20241002239046.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20241002231182_e20241002233555_c20241002234044.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Plumas County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-09 22:36:54UTC
Radiative Center (Lat, Lon):	40.280000°, -121.300000°
Nearby Counties (meeting alert criteria):	Plumas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	39.63 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.69 K
Observed - Background BT (3.9 um)	13.72 K
BT Anomaly (3.9 um)	8.33 K
Maximum Observed - Clear RTM BT (3.9 um)	18.93 K
Maximum Observed BTD (3.9-10/11/12 um)	21.92 K
Observed - Background BTD (3.9-10/11/12 um)	13.93 K
BTD Anomaly (3.9-10/11/12 um)	8.52 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.42
Fraction of Surrounding Red Channel Pixels that are Brighter	0.32
Maximum Radiative Power	39.63 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.60°
Mean Solar Zenith Angle	46.70°
Mean Glint Angle	91.40°
Water Fraction	0.00
Total Pixel Area	7.10 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	UT
Country/Countries	USA
County/Locality(s)	Sanpete County, UT
NWS WFO	Salt Lake City UT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-09 22:36:55UTC
Radiative Center (Lat, Lon):	39.490000°, -111.520000°
Nearby Counties (meeting alert criteria):	Sanpete County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.61 K
Observed - Background BT (3.9 um)	4.70 K
BT Anomaly (3.9 um)	3.57 K
Maximum Observed - Clear RTM BT (3.9 um)	18.91 K
Maximum Observed BTD (3.9-10/11/12 um)	13.57 K
Observed - Background BTD (3.9-10/11/12 um)	4.46 K
BTD Anomaly (3.9-10/11/12 um)	7.11 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.00°
Mean Solar Zenith Angle	52.90°
Mean Glint Angle	101.20°
Water Fraction	0.00
Total Pixel Area	8.10 km²
Latest Satellite Imagery:	COsw-UTse-AZne-NMnw_750_m IDs-NVne-UTnw_750_m NVs-UTsw-AZnw_750_m WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	UT
Country/Countries	USA
County/Locality(s)	Emery County, UT
NWS WFO	Salt Lake City UT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-04-09 22:36:55UTC
Radiative Center (Lat, Lon):	39.390000°, -110.770000°
Nearby Counties (meeting alert criteria):	Emery County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.43 K
Observed - Background BT (3.9 um)	9.05 K
BT Anomaly (3.9 um)	9.70 K
Maximum Observed - Clear RTM BT (3.9 um)	26.92 K
Maximum Observed BTD (3.9-10/11/12 um)	19.55 K
Observed - Background BTD (3.9-10/11/12 um)	9.47 K
BTD Anomaly (3.9-10/11/12 um)	17.15 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.00 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	0.97
Maximum Radiative Power	43.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.30°
Mean Solar Zenith Angle	53.40°
Mean Glint Angle	102.00°
Water Fraction	0.00
Total Pixel Area	8.20 km²
Latest Satellite Imagery:	COsw-UTse-AZne-NMnw_750_m IDs-NVne-UTnw_750_m NVs-UTsw-AZnw_750_m WY-UTne-COnw_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	2024-04-09 22:37:55UTC
Radiative Center (Lat, Lon):	27.300000°, -110.120000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.04 K
Observed - Background BT (3.9 um)	2.93 K
BT Anomaly (3.9 um)	2.17 K
Maximum Observed - Clear RTM BT (3.9 um)	3.08 K
Maximum Observed BTD (3.9-10/11/12 um)	9.47 K
Observed - Background BTD (3.9-10/11/12 um)	3.15 K
BTD Anomaly (3.9-10/11/12 um)	4.32 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.17
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	10.50 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.80°
Mean Solar Zenith Angle	50.00°
Mean Glint Angle	90.10°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)