Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-08-08
Time:	23:16:30
Production Date and Time:	2023-08-08 23:20:24 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20232202316171_e20232202318544_c20232202319012.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20232202311171_e20232202313544_c20232202314018.nc
Number Of Thermal Anomaly Alerts:	4

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 (Bias)
Mean Object Date/Time	2023-08-08 23:17:18UTC
Radiative Center (Lat, Lon):	34.780000°, -118.430000°
Nearby Counties (meeting alert criteria):	Los Angeles County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6389.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: LAC-264144 (MEDIUM, tdiff=2.33645 days, POINT)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	402.73 K
Observed - Background BT (3.9 um)	92.44 K
BT Anomaly (3.9 um)	30.06 K
Maximum Observed - Clear RTM BT (3.9 um)	96.00 K
Maximum Observed BTD (3.9-10/11/12 um)	103.62 K
Observed - Background BTD (3.9-10/11/12 um)	91.23 K
BTD Anomaly (3.9-10/11/12 um)	49.52 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	74.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.77
Fraction of Surrounding Red Channel Pixels that are Brighter	0.00
Maximum Radiative Power	2504.04 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.20°
Mean Solar Zenith Angle	47.40°
Mean Glint Angle	35.40°
Water Fraction	0.00
Total Pixel Area	147.10 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)	TX
Country/Countries	USA
County/Locality(s)	Williamson County, TX
NWS WFO	Austin/San Antonio TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-08-08 23:17:20UTC
Radiative Center (Lat, Lon):	30.520000°, -97.770000°
Nearby Counties (meeting alert criteria):	Williamson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	93.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	319.19 K
Observed - Background BT (3.9 um)	7.51 K
BT Anomaly (3.9 um)	7.34 K
Maximum Observed - Clear RTM BT (3.9 um)	9.59 K
Maximum Observed BTD (3.9-10/11/12 um)	17.47 K
Observed - Background BTD (3.9-10/11/12 um)	7.37 K
BTD Anomaly (3.9-10/11/12 um)	9.27 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	6.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	36.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.50°
Mean Solar Zenith Angle	64.60°
Mean Glint Angle	41.80°
Water Fraction	0.00
Total Pixel Area	18.80 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m TXw_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	2023-08-08 23:17:48UTC
Radiative Center (Lat, Lon):	27.190000°, -109.910000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.38 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.36 K
Observed - Background BT (3.9 um)	6.97 K
BT Anomaly (3.9 um)	5.00 K
Maximum Observed - Clear RTM BT (3.9 um)	12.06 K
Maximum Observed BTD (3.9-10/11/12 um)	24.38 K
Observed - Background BTD (3.9-10/11/12 um)	6.03 K
BTD Anomaly (3.9-10/11/12 um)	5.30 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	40.38 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.90°
Mean Solar Zenith Angle	54.20°
Mean Glint Angle	25.40°
Water Fraction	0.00
Total Pixel Area	7.60 km²
Latest Satellite Imagery:	None Available
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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	2023-08-08 23:17:49UTC
Radiative Center (Lat, Lon):	26.020000°, -98.160000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	42.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.80 K
Observed - Background BT (3.9 um)	5.29 K
BT Anomaly (3.9 um)	6.76 K
Maximum Observed - Clear RTM BT (3.9 um)	8.51 K
Maximum Observed BTD (3.9-10/11/12 um)	14.19 K
Observed - Background BTD (3.9-10/11/12 um)	5.10 K
BTD Anomaly (3.9-10/11/12 um)	8.79 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	4.30 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	21.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.90°
Mean Solar Zenith Angle	64.80°
Mean Glint Angle	38.90°
Water Fraction	0.00
Total Pixel Area	11.60 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)