Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-11-15
Time:	18:06:17
Production Date and Time:	2024-11-15 18:10:47 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20243201806176_e20243201808549_c20243201809028.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20243201801176_e20243201803549_c20243201804045.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Tehama County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-11-15 18:06:53UTC
Radiative Center (Lat, Lon):	40.130000°, -122.140000°
Nearby Counties (meeting alert criteria):	Tehama County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	290.79 K
Observed - Background BT (3.9 um)	4.38 K
BT Anomaly (3.9 um)	5.86 K
Maximum Observed - Clear RTM BT (3.9 um)	10.46 K
Maximum Observed BTD (3.9-10/11/12 um)	9.56 K
Observed - Background BTD (3.9-10/11/12 um)	4.87 K
BTD Anomaly (3.9-10/11/12 um)	12.08 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	0.17
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.10°
Mean Solar Zenith Angle	63.70°
Mean Glint Angle	97.90°
Water Fraction	0.00
Total Pixel Area	7.00 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Glenn County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-11-15 18:06:53UTC
Radiative Center (Lat, Lon):	39.720000°, -122.140000°
Nearby Counties (meeting alert criteria):	Glenn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.35 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.02 K
Observed - Background BT (3.9 um)	3.78 K
BT Anomaly (3.9 um)	2.55 K
Maximum Observed - Clear RTM BT (3.9 um)	9.42 K
Maximum Observed BTD (3.9-10/11/12 um)	8.54 K
Observed - Background BTD (3.9-10/11/12 um)	3.74 K
BTD Anomaly (3.9-10/11/12 um)	6.01 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.53
Fraction of Surrounding Red Channel Pixels that are Brighter	0.76
Maximum Radiative Power	8.35 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.70°
Mean Solar Zenith Angle	63.30°
Mean Glint Angle	97.20°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Colusa County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-11-15 18:06:53UTC
Radiative Center (Lat, Lon):	39.300000°, -122.450000°
Nearby Counties (meeting alert criteria):	Colusa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.31 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	294.01 K
Observed - Background BT (3.9 um)	4.89 K
BT Anomaly (3.9 um)	3.35 K
Maximum Observed - Clear RTM BT (3.9 um)	11.58 K
Maximum Observed BTD (3.9-10/11/12 um)	7.64 K
Observed - Background BTD (3.9-10/11/12 um)	2.35 K
BTD Anomaly (3.9-10/11/12 um)	4.53 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	0.70 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	1.00
Maximum Radiative Power	4.31 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.20°
Mean Solar Zenith Angle	63.10°
Mean Glint Angle	96.60°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Napa County, CA
NWS WFO	San Francisco CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-11-15 18:06:53UTC
Radiative Center (Lat, Lon):	38.670000°, -122.400000°
Nearby Counties (meeting alert criteria):	Napa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	288.48 K
Observed - Background BT (3.9 um)	3.36 K
BT Anomaly (3.9 um)	3.00 K
Maximum Observed - Clear RTM BT (3.9 um)	4.68 K
Maximum Observed BTD (3.9-10/11/12 um)	6.45 K
Observed - Background BTD (3.9-10/11/12 um)	2.35 K
BTD Anomaly (3.9-10/11/12 um)	5.79 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.91
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	4.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.50°
Mean Solar Zenith Angle	62.50°
Mean Glint Angle	95.40°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	CAcentral_750_m
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Next Generation Fire System (NGFS) - Experimental