Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-06-26
Time:	18:16:17
Production Date and Time:	2024-06-26 18:20:54 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20241781816175_e20241781818548_c20241781818595.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20241781811175_e20241781813548_c20241781814011.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Yolo County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-06-26 18:16:53UTC
Radiative Center (Lat, Lon):	38.740000°, -121.780000°
Nearby Counties (meeting alert criteria):	Yolo County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	63.39 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.24 K
Observed - Background BT (3.9 um)	7.29 K
BT Anomaly (3.9 um)	3.41 K
Maximum Observed - Clear RTM BT (3.9 um)	6.71 K
Maximum Observed BTD (3.9-10/11/12 um)	17.20 K
Observed - Background BTD (3.9-10/11/12 um)	7.17 K
BTD Anomaly (3.9-10/11/12 um)	7.70 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	6.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	34.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.80°
Mean Solar Zenith Angle	28.50°
Mean Glint Angle	54.10°
Water Fraction	0.00
Total Pixel Area	13.50 km²
Latest Satellite Imagery:	CAcentral_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Los Angeles County, CA
NWS WFO	Los Angeles/Oxnard CA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-06-26 18:17:23UTC
Radiative Center (Lat, Lon):	34.770000°, -118.440000°
Nearby Counties (meeting alert criteria):	Los Angeles County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	704.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: LAC-214522 (HIGH, tdiff=3.80036 days, POINT)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	347.44 K
Observed - Background BT (3.9 um)	27.24 K
BT Anomaly (3.9 um)	11.69 K
Maximum Observed - Clear RTM BT (3.9 um)	34.43 K
Maximum Observed BTD (3.9-10/11/12 um)	42.81 K
Observed - Background BTD (3.9-10/11/12 um)	27.78 K
BTD Anomaly (3.9-10/11/12 um)	21.06 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	24.70 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	0.00
Maximum Radiative Power	254.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.20°
Mean Solar Zenith Angle	24.50°
Mean Glint Angle	46.40°
Water Fraction	0.00
Total Pixel Area	25.70 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAcentral_750_m CAs_750_m NVs-UTsw-AZnw_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Los Angeles County, CA
NWS WFO	Los Angeles/Oxnard CA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-06-26 18:17:23UTC
Radiative Center (Lat, Lon):	34.730000°, -118.300000°
Nearby Counties (meeting alert criteria):	Los Angeles County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	81.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Solar panel (database + spectral)
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	333.23 K
Observed - Background BT (3.9 um)	10.56 K
BT Anomaly (3.9 um)	6.52 K
Maximum Observed - Clear RTM BT (3.9 um)	20.15 K
Maximum Observed BTD (3.9-10/11/12 um)	26.89 K
Observed - Background BTD (3.9-10/11/12 um)	10.83 K
BTD Anomaly (3.9-10/11/12 um)	9.47 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	0.59
Fraction of Surrounding Red Channel Pixels that are Brighter	0.00
Maximum Radiative Power	81.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.20°
Mean Solar Zenith Angle	24.30°
Mean Glint Angle	46.30°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAcentral_750_m CAs_750_m NVs-UTsw-AZnw_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	2024-06-26 18:17:24UTC
Radiative Center (Lat, Lon):	32.560000°, -114.850000°
Nearby Counties (meeting alert criteria):	Mexicali (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	187.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	331.25 K
Observed - Background BT (3.9 um)	10.54 K
BT Anomaly (3.9 um)	6.04 K
Maximum Observed - Clear RTM BT (3.9 um)	13.64 K
Maximum Observed BTD (3.9-10/11/12 um)	35.86 K
Observed - Background BTD (3.9-10/11/12 um)	11.35 K
BTD Anomaly (3.9-10/11/12 um)	9.25 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	12.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.05
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	119.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.00°
Mean Solar Zenith Angle	20.90°
Mean Glint Angle	42.90°
Water Fraction	0.00
Total Pixel Area	12.90 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental