Next Generation Fire System (NGFS) -- CIMSS

Date:	2024-06-29
Time:	23:00:21
Production Date and Time:	2024-06-29 23:11:46 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadF-M6C14_G18_s20241812300216_e20241812309524_c20241812309584.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadF-M6C14_G18_s20241812250216_e20241812259524_c20241812259594.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	AK
Country/Countries	USA
County/Locality(s)	Yukon-Koyukuk Census Area, AK
NWS WFO	Unknown
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-06-29 23:00:24UTC
Radiative Center (Lat, Lon):	66.190000°, -141.060000°
Nearby Counties (meeting alert criteria):	Yukon-Koyukuk Census Area (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	127.11 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: MIDNIGHT (HIGH, tdiff=1.0738 days, PERIMETER)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.35 K
Observed - Background BT (3.9 um)	9.52 K
BT Anomaly (3.9 um)	4.75 K
Maximum Observed - Clear RTM BT (3.9 um)	12.54 K
Maximum Observed BTD (3.9-10/11/12 um)	25.77 K
Observed - Background BTD (3.9-10/11/12 um)	9.52 K
BTD Anomaly (3.9-10/11/12 um)	5.17 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	3.90 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	0.75
Maximum Radiative Power	127.11 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	75.30°
Mean Solar Zenith Angle	45.40°
Mean Glint Angle	112.70°
Water Fraction	0.00
Total Pixel Area	18.90 km²
Latest Satellite Imagery:	Alaska_C_750_m Alaska_EC_750_m Alaska_Full_1750_m Alaska_SC_750_m Alaska_SE_750_m Alaska_SW_750_m Alaska_WC_750_m
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Basic Information
State/Province(s)	AK
Country/Countries	USA
County/Locality(s)	Fairbanks North Star Borough, AK
NWS WFO	Unknown
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-06-29 23:00:24UTC
Radiative Center (Lat, Lon):	65.190000°, -148.470000°
Nearby Counties (meeting alert criteria):	Fairbanks North Star Borough (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	93.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: SLATE (HIGH, tdiff=0.26826 days, PERIMETER)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.06 K
Observed - Background BT (3.9 um)	8.74 K
BT Anomaly (3.9 um)	4.83 K
Maximum Observed - Clear RTM BT (3.9 um)	10.60 K
Maximum Observed BTD (3.9-10/11/12 um)	22.62 K
Observed - Background BTD (3.9-10/11/12 um)	7.69 K
BTD Anomaly (3.9-10/11/12 um)	5.16 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	4.70 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	0.65
Maximum Radiative Power	93.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	74.70°
Mean Solar Zenith Angle	43.10°
Mean Glint Angle	110.70°
Water Fraction	0.00
Total Pixel Area	18.90 km²
Latest Satellite Imagery:	Alaska_C_750_m Alaska_EC_750_m Alaska_Full_1750_m Alaska_SC_750_m Alaska_SE_750_m Alaska_WC_750_m
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Basic Information
State/Province(s)	AK
Country/Countries	USA
County/Locality(s)	Fairbanks North Star Borough, AK
NWS WFO	Unknown
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-06-29 23:00:24UTC
Radiative Center (Lat, Lon):	64.710000°, -145.200000°
Nearby Counties (meeting alert criteria):	Fairbanks North Star Borough (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	123.80 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: BEAR CREEK (HIGH, tdiff=1.83936 days, POINT)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.53 K
Observed - Background BT (3.9 um)	11.15 K
BT Anomaly (3.9 um)	5.17 K
Maximum Observed - Clear RTM BT (3.9 um)	13.08 K
Maximum Observed BTD (3.9-10/11/12 um)	28.03 K
Observed - Background BTD (3.9-10/11/12 um)	10.96 K
BTD Anomaly (3.9-10/11/12 um)	4.68 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	13.50 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	123.80 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	74.00°
Mean Solar Zenith Angle	43.30°
Mean Glint Angle	109.70°
Water Fraction	0.00
Total Pixel Area	17.60 km²
Latest Satellite Imagery:	Alaska_C_750_m Alaska_EC_750_m Alaska_Full_1750_m Alaska_SC_750_m Alaska_SE_750_m Alaska_WC_750_m
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Basic Information
State/Province(s)	Yukon
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-06-29 23:00:25UTC
Radiative Center (Lat, Lon):	64.120000°, -136.020000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	2875.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	325.95 K
Observed - Background BT (3.9 um)	34.35 K
BT Anomaly (3.9 um)	6.45 K
Maximum Observed - Clear RTM BT (3.9 um)	36.16 K
Maximum Observed BTD (3.9-10/11/12 um)	48.87 K
Observed - Background BTD (3.9-10/11/12 um)	34.23 K
BTD Anomaly (3.9-10/11/12 um)	6.74 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	25.30 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	0.79
Maximum Radiative Power	957.29 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	73.10°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	109.40°
Water Fraction	0.00
Total Pixel Area	65.40 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Yukon
Country/Countries	Canada
County/Locality(s)	Canada
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2024-06-29 23:00:25UTC
Radiative Center (Lat, Lon):	63.730000°, -135.990000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	125.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.29 K
Observed - Background BT (3.9 um)	12.22 K
BT Anomaly (3.9 um)	5.20 K
Maximum Observed - Clear RTM BT (3.9 um)	14.69 K
Maximum Observed BTD (3.9-10/11/12 um)	24.19 K
Observed - Background BTD (3.9-10/11/12 um)	11.86 K
BTD Anomaly (3.9-10/11/12 um)	4.79 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.40 K
Image Interval	10.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	0.75
Maximum Radiative Power	125.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	72.60°
Mean Solar Zenith Angle	44.60°
Mean Glint Angle	108.70°
Water Fraction	0.00
Total Pixel Area	15.90 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)