Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-04-24
Time:	19:31:18
Production Date and Time:	2024-04-24 19:36:05 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20241151931180_e20241151933553_c20241151934041.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20241151926180_e20241151928553_c20241151929012.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	Unknown
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-24 19:31:25UTC
Radiative Center (Lat, Lon):	51.000000°, -97.080000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	56.89 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.59 K
Observed - Background BT (3.9 um)	7.53 K
BT Anomaly (3.9 um)	4.02 K
Maximum Observed - Clear RTM BT (3.9 um)	21.22 K
Maximum Observed BTD (3.9-10/11/12 um)	17.15 K
Observed - Background BTD (3.9-10/11/12 um)	8.35 K
BTD Anomaly (3.9-10/11/12 um)	11.49 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	7.20 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	1.00
Maximum Radiative Power	56.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	69.80°
Mean Solar Zenith Angle	40.30°
Mean Glint Angle	107.40°
Water Fraction	0.00
Total Pixel Area	19.50 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	ND
Country/Countries	USA
County/Locality(s)	Barnes County, ND
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-24 19:31:26UTC
Radiative Center (Lat, Lon):	47.090000°, -98.000000°
Nearby Counties (meeting alert criteria):	Barnes County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.00 K
Observed - Background BT (3.9 um)	4.26 K
BT Anomaly (3.9 um)	4.29 K
Maximum Observed - Clear RTM BT (3.9 um)	19.98 K
Maximum Observed BTD (3.9-10/11/12 um)	17.26 K
Observed - Background BTD (3.9-10/11/12 um)	4.43 K
BTD Anomaly (3.9-10/11/12 um)	6.03 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	4.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	32.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.40°
Mean Solar Zenith Angle	36.50°
Mean Glint Angle	100.60°
Water Fraction	0.00
Total Pixel Area	15.70 km²
Latest Satellite Imagery:	MN-WInw_750_m ND-SDn_750_m
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Basic Information
State/Province(s)	UT
Country/Countries	USA
County/Locality(s)	Weber County, UT
NWS WFO	Salt Lake City UT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-24 19:31:55UTC
Radiative Center (Lat, Lon):	41.310000°, -112.100000°
Nearby Counties (meeting alert criteria):	Weber County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	31.40 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.98 K
Observed - Background BT (3.9 um)	5.22 K
BT Anomaly (3.9 um)	2.21 K
Maximum Observed - Clear RTM BT (3.9 um)	14.52 K
Maximum Observed BTD (3.9-10/11/12 um)	17.04 K
Observed - Background BTD (3.9-10/11/12 um)	5.72 K
BTD Anomaly (3.9-10/11/12 um)	4.75 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	31.40 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.40°
Mean Solar Zenith Angle	28.40°
Mean Glint Angle	79.30°
Water Fraction	0.00
Total Pixel Area	8.40 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Butte County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-04-24 19:31:54UTC
Radiative Center (Lat, Lon):	39.490000°, -121.790000°
Nearby Counties (meeting alert criteria):	Butte County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.59 K
Observed - Background BT (3.9 um)	7.97 K
BT Anomaly (3.9 um)	3.18 K
Maximum Observed - Clear RTM BT (3.9 um)	19.62 K
Maximum Observed BTD (3.9-10/11/12 um)	21.78 K
Observed - Background BTD (3.9-10/11/12 um)	7.76 K
BTD Anomaly (3.9-10/11/12 um)	3.35 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	0.55
Maximum Radiative Power	19.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.60°
Mean Solar Zenith Angle	27.60°
Mean Glint Angle	71.10°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Next Generation Fire System (NGFS) - Experimental