Next Generation Fire System (NGFS) -- CIMSS

Date:	2024-04-23
Time:	16:31:17
Production Date and Time:	2024-04-23 16:35:54 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20241141631178_e20241141633551_c20241141634040.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20241141626178_e20241141628551_c20241141629053.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	ND
Country/Countries	USA
County/Locality(s)	Towner County, ND
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-23 16:31:24UTC
Radiative Center (Lat, Lon):	48.590000°, -99.020000°
Nearby Counties (meeting alert criteria):	Towner County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.62 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.89 K
Observed - Background BT (3.9 um)	5.87 K
BT Anomaly (3.9 um)	4.50 K
Maximum Observed - Clear RTM BT (3.9 um)	21.11 K
Maximum Observed BTD (3.9-10/11/12 um)	15.25 K
Observed - Background BTD (3.9-10/11/12 um)	6.36 K
BTD Anomaly (3.9-10/11/12 um)	11.76 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	4.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.30
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	34.62 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.00°
Mean Solar Zenith Angle	44.10°
Mean Glint Angle	72.40°
Water Fraction	0.00
Total Pixel Area	16.10 km²
Latest Satellite Imagery:	ND-SDn_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Chouteau County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-23 16:31:23UTC
Radiative Center (Lat, Lon):	47.550000°, -110.810000°
Nearby Counties (meeting alert criteria):	Chouteau County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.91 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.89 K
Observed - Background BT (3.9 um)	3.39 K
BT Anomaly (3.9 um)	3.06 K
Maximum Observed - Clear RTM BT (3.9 um)	10.66 K
Maximum Observed BTD (3.9-10/11/12 um)	9.87 K
Observed - Background BTD (3.9-10/11/12 um)	3.50 K
BTD Anomaly (3.9-10/11/12 um)	7.87 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	3.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	23.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	60.60°
Mean Solar Zenith Angle	49.70°
Mean Glint Angle	69.10°
Water Fraction	0.00
Total Pixel Area	21.20 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	USA
County/Locality(s)	Park County, MT
NWS WFO	Billings MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-04-23 16:31:24UTC
Radiative Center (Lat, Lon):	45.970000°, -110.650000°
Nearby Counties (meeting alert criteria):	Park County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.95 K
Observed - Background BT (3.9 um)	9.84 K
BT Anomaly (3.9 um)	11.16 K
Maximum Observed - Clear RTM BT (3.9 um)	18.43 K
Maximum Observed BTD (3.9-10/11/12 um)	15.23 K
Observed - Background BTD (3.9-10/11/12 um)	8.57 K
BTD Anomaly (3.9-10/11/12 um)	14.99 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	8.20 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	0.95
Maximum Radiative Power	34.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.30°
Mean Solar Zenith Angle	48.80°
Mean Glint Angle	66.70°
Water Fraction	0.00
Total Pixel Area	10.10 km²
Latest Satellite Imagery:	MTe_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Riverside County, CA
NWS WFO	San Diego CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-23 16:32:24UTC
Radiative Center (Lat, Lon):	33.470000°, -116.130000°
Nearby Counties (meeting alert criteria):	Riverside County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.71 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.90 K
Observed - Background BT (3.9 um)	4.40 K
BT Anomaly (3.9 um)	2.67 K
Maximum Observed - Clear RTM BT (3.9 um)	10.87 K
Maximum Observed BTD (3.9-10/11/12 um)	11.19 K
Observed - Background BTD (3.9-10/11/12 um)	4.53 K
BTD Anomaly (3.9-10/11/12 um)	5.11 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.48
Fraction of Surrounding Red Channel Pixels that are Brighter	0.88
Maximum Radiative Power	14.71 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.10°
Mean Solar Zenith Angle	48.20°
Mean Glint Angle	48.90°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAs_750_m
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Next Generation Fire System (NGFS)