Next Generation Fire System (NGFS) -- CIMSS

Date:	2024-04-02
Time:	20:26:17
Production Date and Time:	2024-04-02 20:31:10 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20240932026171_e20240932028544_c20240932029033.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20240932021171_e20240932023544_c20240932024017.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	ID
Country/Countries	USA
County/Locality(s)	Nez Perce County, ID
NWS WFO	Spokane WA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon):	46.400000°, -116.390000°
Nearby Counties (meeting alert criteria):	Nez Perce County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	77.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.77 K
Observed - Background BT (3.9 um)	10.09 K
BT Anomaly (3.9 um)	4.79 K
Maximum Observed - Clear RTM BT (3.9 um)	26.78 K
Maximum Observed BTD (3.9-10/11/12 um)	20.57 K
Observed - Background BTD (3.9-10/11/12 um)	9.15 K
BTD Anomaly (3.9-10/11/12 um)	9.72 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	5.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.90
Fraction of Surrounding Red Channel Pixels that are Brighter	0.83
Maximum Radiative Power	47.74 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.40°
Mean Solar Zenith Angle	42.30°
Mean Glint Angle	98.80°
Water Fraction	0.00
Total Pixel Area	18.20 km²
Latest Satellite Imagery:	IDn-MTw_750_m
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Basic Information
State/Province(s)	WA
Country/Countries	USA
County/Locality(s)	Walla Walla County, WA
NWS WFO	Pendleton OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon):	46.200000°, -118.100000°
Nearby Counties (meeting alert criteria):	Walla Walla County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	37.90 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.43 K
Observed - Background BT (3.9 um)	5.54 K
BT Anomaly (3.9 um)	2.11 K
Maximum Observed - Clear RTM BT (3.9 um)	17.32 K
Maximum Observed BTD (3.9-10/11/12 um)	17.40 K
Observed - Background BTD (3.9-10/11/12 um)	5.97 K
BTD Anomaly (3.9-10/11/12 um)	2.82 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	6.20 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	1.00
Maximum Radiative Power	37.90 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.60°
Mean Solar Zenith Angle	41.80°
Mean Glint Angle	97.50°
Water Fraction	0.00
Total Pixel Area	8.80 km²
Latest Satellite Imagery:	IDn-MTw_750_m WAw-ORw_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Broadwater County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-04-02 20:26:23UTC
Radiative Center (Lat, Lon):	46.140000°, -111.600000°
Nearby Counties (meeting alert criteria):	Broadwater County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	181.08 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.12 K
Observed - Background BT (3.9 um)	19.27 K
BT Anomaly (3.9 um)	7.28 K
Maximum Observed - Clear RTM BT (3.9 um)	32.06 K
Maximum Observed BTD (3.9-10/11/12 um)	37.68 K
Observed - Background BTD (3.9-10/11/12 um)	19.55 K
BTD Anomaly (3.9-10/11/12 um)	11.16 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	115.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.00°
Mean Solar Zenith Angle	43.10°
Mean Glint Angle	101.30°
Water Fraction	0.00
Total Pixel Area	19.90 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Unknown
County/Locality(s)	Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-02 20:28:18UTC
Radiative Center (Lat, Lon):	20.670000°, -158.710000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.22 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.35 K
Observed - Background BT (3.9 um)	2.85 K
BT Anomaly (3.9 um)	6.03 K
Maximum Observed - Clear RTM BT (3.9 um)	3.25 K
Maximum Observed BTD (3.9-10/11/12 um)	10.45 K
Observed - Background BTD (3.9-10/11/12 um)	4.36 K
BTD Anomaly (3.9-10/11/12 um)	3.97 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.15
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	34.70°
Mean Solar Zenith Angle	35.70°
Mean Glint Angle	69.20°
Water Fraction	1.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)