Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-18
Time:	20:31:17
Production Date and Time:	2025-04-18 20:36:17 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251082031173_e20251082033546_c20251082034053.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251082026173_e20251082028546_c20251082029038.nc
Number Of Thermal Anomaly Alerts:	7

Possible Wildfire

Basic Information
State/Province(s)	WA
Country/Countries	United States
County/Locality(s)	Whitman County, WA
NWS WFO	Spokane WA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-18 20:31:19UTC
Radiative Center (Lat, Lon):	46.931110°, -117.364723°
Nearby Counties (meeting alert criteria):	Whitman County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	88.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.74 K
Observed - Background BT (3.9 um)	11.20 K
BT Anomaly (3.9 um)	8.61 K
Maximum Observed - Clear RTM BT (3.9 um)	28.96 K
Maximum Observed BTD (3.9-10/11/12 um)	20.64 K
Observed - Background BTD (3.9-10/11/12 um)	10.58 K
BTD Anomaly (3.9-10/11/12 um)	23.29 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.80 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	88.01 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	68.10°
Mean Solar Zenith Angle	37.50°
Mean Glint Angle	85.00°
Water Fraction	0.00
Total Pixel Area	10.70 km²
Latest Satellite Imagery:	IDn-MTw_750_m WAw-ORw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Yolo County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:31:48UTC
Radiative Center (Lat, Lon):	38.907776°, -122.007225°
Nearby Counties (meeting alert criteria):	Yolo County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.10 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.20 K
Observed - Background BT (3.9 um)	2.94 K
BT Anomaly (3.9 um)	1.49 K
Maximum Observed - Clear RTM BT (3.9 um)	13.16 K
Maximum Observed BTD (3.9-10/11/12 um)	8.17 K
Observed - Background BTD (3.9-10/11/12 um)	2.59 K
BTD Anomaly (3.9-10/11/12 um)	2.63 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.44
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	15.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.20°
Mean Solar Zenith Angle	28.90°
Mean Glint Angle	77.60°
Water Fraction	0.00
Total Pixel Area	9.90 km²
Latest Satellite Imagery:	CAcentral_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Barbour County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:32:21UTC
Radiative Center (Lat, Lon):	31.810278°, -85.169441°
Nearby Counties (meeting alert criteria):	Barbour County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.81 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.92 K
Observed - Background BT (3.9 um)	2.40 K
BT Anomaly (3.9 um)	2.45 K
Maximum Observed - Clear RTM BT (3.9 um)	9.43 K
Maximum Observed BTD (3.9-10/11/12 um)	8.07 K
Observed - Background BTD (3.9-10/11/12 um)	1.84 K
BTD Anomaly (3.9-10/11/12 um)	3.23 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.80
Maximum Radiative Power	5.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	56.50°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Decatur County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:32:21UTC
Radiative Center (Lat, Lon):	30.737223°, -84.681946°
Nearby Counties (meeting alert criteria):	Decatur County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.40 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.80 K
Observed - Background BT (3.9 um)	3.88 K
BT Anomaly (3.9 um)	1.82 K
Maximum Observed - Clear RTM BT (3.9 um)	11.75 K
Maximum Observed BTD (3.9-10/11/12 um)	10.46 K
Observed - Background BTD (3.9-10/11/12 um)	3.12 K
BTD Anomaly (3.9-10/11/12 um)	2.72 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	0.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.76
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.60 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.40°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	55.30°
Water Fraction	0.00
Total Pixel Area	10.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:33:21UTC
Radiative Center (Lat, Lon):	22.337223°, -83.412781°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.14 K
Observed - Background BT (3.9 um)	1.85 K
BT Anomaly (3.9 um)	0.80 K
Maximum Observed - Clear RTM BT (3.9 um)	8.55 K
Maximum Observed BTD (3.9-10/11/12 um)	10.55 K
Observed - Background BTD (3.9-10/11/12 um)	1.53 K
BTD Anomaly (3.9-10/11/12 um)	1.20 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.95
Maximum Radiative Power	3.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.90°
Mean Solar Zenith Angle	44.20°
Mean Glint Angle	45.10°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:33:21UTC
Radiative Center (Lat, Lon):	22.236389°, -83.586388°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.34 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.20 K
Observed - Background BT (3.9 um)	3.40 K
BT Anomaly (3.9 um)	1.19 K
Maximum Observed - Clear RTM BT (3.9 um)	6.56 K
Maximum Observed BTD (3.9-10/11/12 um)	11.05 K
Observed - Background BTD (3.9-10/11/12 um)	2.75 K
BTD Anomaly (3.9-10/11/12 um)	1.57 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	2.60 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	1.00
Maximum Radiative Power	11.34 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.90°
Mean Solar Zenith Angle	44.00°
Mean Glint Angle	44.70°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 20:33:22UTC
Radiative Center (Lat, Lon):	21.730556°, -78.452774°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.54 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.00 K
Observed - Background BT (3.9 um)	4.66 K
BT Anomaly (3.9 um)	2.32 K
Maximum Observed - Clear RTM BT (3.9 um)	8.81 K
Maximum Observed BTD (3.9-10/11/12 um)	13.11 K
Observed - Background BTD (3.9-10/11/12 um)	4.62 K
BTD Anomaly (3.9-10/11/12 um)	2.89 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.58
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	17.54 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.80°
Mean Solar Zenith Angle	48.70°
Mean Glint Angle	52.00°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
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