Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-22
Time:	18:41:17
Production Date and Time:	2025-04-22 18:46:23 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251121841177_e20251121843550_c20251121844048.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251121836177_e20251121838550_c20251121839046.nc
Number Of Thermal Anomaly Alerts:	7

Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Big Stone County, MN
NWS WFO	Aberdeen SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 18:41:20UTC
Radiative Center (Lat, Lon):	45.369167°, -96.292221°
Nearby Counties (meeting alert criteria):	Big Stone County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.33 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.60 K
Observed - Background BT (3.9 um)	2.30 K
BT Anomaly (3.9 um)	1.28 K
Maximum Observed - Clear RTM BT (3.9 um)	14.28 K
Maximum Observed BTD (3.9-10/11/12 um)	13.13 K
Observed - Background BTD (3.9-10/11/12 um)	2.55 K
BTD Anomaly (3.9-10/11/12 um)	4.00 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.27
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.33 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.60°
Mean Solar Zenith Angle	33.70°
Mean Glint Angle	85.10°
Water Fraction	0.00
Total Pixel Area	7.30 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Redwood County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 18:41:20UTC
Radiative Center (Lat, Lon):	44.500000°, -95.472778°
Nearby Counties (meeting alert criteria):	Redwood County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.25 K
Observed - Background BT (3.9 um)	5.94 K
BT Anomaly (3.9 um)	6.09 K
Maximum Observed - Clear RTM BT (3.9 um)	19.74 K
Maximum Observed BTD (3.9-10/11/12 um)	18.76 K
Observed - Background BTD (3.9-10/11/12 um)	7.27 K
BTD Anomaly (3.9-10/11/12 um)	12.57 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	4.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.08
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	43.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.40°
Mean Solar Zenith Angle	32.90°
Mean Glint Angle	83.10°
Water Fraction	0.00
Total Pixel Area	7.00 km²
Latest Satellite Imagery:	MN-WInw_750_m MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Madison County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 18:41:19UTC
Radiative Center (Lat, Lon):	45.361946°, -111.966110°
Nearby Counties (meeting alert criteria):	Madison County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.64 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.32 K
Observed - Background BT (3.9 um)	5.41 K
BT Anomaly (3.9 um)	4.03 K
Maximum Observed - Clear RTM BT (3.9 um)	25.21 K
Maximum Observed BTD (3.9-10/11/12 um)	17.56 K
Observed - Background BTD (3.9-10/11/12 um)	5.28 K
BTD Anomaly (3.9-10/11/12 um)	3.66 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	29.64 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.00°
Mean Solar Zenith Angle	34.80°
Mean Glint Angle	95.60°
Water Fraction	0.00
Total Pixel Area	9.10 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	WY
Country/Countries	United States
County/Locality(s)	Big Horn County, WY
NWS WFO	Riverton WY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 18:41:19UTC
Radiative Center (Lat, Lon):	44.433056°, -108.450554°
Nearby Counties (meeting alert criteria):	Big Horn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	42.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.65 K
Observed - Background BT (3.9 um)	3.71 K
BT Anomaly (3.9 um)	2.79 K
Maximum Observed - Clear RTM BT (3.9 um)	19.38 K
Maximum Observed BTD (3.9-10/11/12 um)	16.91 K
Observed - Background BTD (3.9-10/11/12 um)	3.20 K
BTD Anomaly (3.9-10/11/12 um)	3.98 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	5.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.39 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.30°
Mean Solar Zenith Angle	33.20°
Mean Glint Angle	91.00°
Water Fraction	0.00
Total Pixel Area	16.70 km²
Latest Satellite Imagery:	MTe_750_m WY-UTne-COnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Hamilton County, NE
NWS WFO	Hastings NE
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-22 18:41:50UTC
Radiative Center (Lat, Lon):	40.802502°, -97.916115°
Nearby Counties (meeting alert criteria):	Hamilton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	151.55 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	322.47 K
Observed - Background BT (3.9 um)	10.18 K
BT Anomaly (3.9 um)	8.30 K
Maximum Observed - Clear RTM BT (3.9 um)	26.93 K
Maximum Observed BTD (3.9-10/11/12 um)	24.12 K
Observed - Background BTD (3.9-10/11/12 um)	10.52 K
BTD Anomaly (3.9-10/11/12 um)	17.91 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.55
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	65.40 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.90°
Mean Solar Zenith Angle	29.00°
Mean Glint Angle	77.00°
Water Fraction	0.00
Total Pixel Area	19.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_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	2025-04-22 18:43:22UTC
Radiative Center (Lat, Lon):	21.628334°, -78.311943°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.17 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.74 K
Observed - Background BT (3.9 um)	2.05 K
BT Anomaly (3.9 um)	0.95 K
Maximum Observed - Clear RTM BT (3.9 um)	9.88 K
Maximum Observed BTD (3.9-10/11/12 um)	14.25 K
Observed - Background BTD (3.9-10/11/12 um)	1.70 K
BTD Anomaly (3.9-10/11/12 um)	1.20 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.00 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	9.17 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.70°
Mean Solar Zenith Angle	23.50°
Mean Glint Angle	37.90°
Water Fraction	0.00
Total Pixel Area	8.90 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 18:43:53UTC
Radiative Center (Lat, Lon):	18.566944°, -71.552498°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	44.22 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.63 K
Observed - Background BT (3.9 um)	5.82 K
BT Anomaly (3.9 um)	2.00 K
Maximum Observed - Clear RTM BT (3.9 um)	1.63 K
Maximum Observed BTD (3.9-10/11/12 um)	14.40 K
Observed - Background BTD (3.9-10/11/12 um)	5.91 K
BTD Anomaly (3.9-10/11/12 um)	2.32 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	4.50 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	44.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.30°
Mean Solar Zenith Angle	28.90°
Mean Glint Angle	41.70°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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