Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-21
Time:	19:51:17
Production Date and Time:	2025-04-21 19:56:24 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251111951176_e20251111953549_c20251111954049.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251111946176_e20251111948549_c20251111949042.nc
Number Of Thermal Anomaly Alerts:	11

Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Aitkin County, MN
NWS WFO	Duluth MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:21UTC
Radiative Center (Lat, Lon):	46.568054°, -93.514725°
Nearby Counties (meeting alert criteria):	Aitkin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.70 K
Observed - Background BT (3.9 um)	2.52 K
BT Anomaly (3.9 um)	2.52 K
Maximum Observed - Clear RTM BT (3.9 um)	12.52 K
Maximum Observed BTD (3.9-10/11/12 um)	8.81 K
Observed - Background BTD (3.9-10/11/12 um)	2.36 K
BTD Anomaly (3.9-10/11/12 um)	4.29 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	8.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.80°
Mean Solar Zenith Angle	40.80°
Mean Glint Angle	80.30°
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)	Grant County, MN
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 19:51:20UTC
Radiative Center (Lat, Lon):	45.790001°, -95.941109°
Nearby Counties (meeting alert criteria):	Grant County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.36 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: Uphoff RX (HIGH, tdiff=0.14176 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.49 K
Observed - Background BT (3.9 um)	10.31 K
BT Anomaly (3.9 um)	9.37 K
Maximum Observed - Clear RTM BT (3.9 um)	21.81 K
Maximum Observed BTD (3.9-10/11/12 um)	22.73 K
Observed - Background BTD (3.9-10/11/12 um)	10.75 K
BTD Anomaly (3.9-10/11/12 um)	12.22 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.50 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	60.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.90°
Mean Solar Zenith Angle	39.10°
Mean Glint Angle	79.00°
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)	Swift County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 19:51:20UTC
Radiative Center (Lat, Lon):	45.292500°, -95.336670°
Nearby Counties (meeting alert criteria):	Swift County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.75 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.74 K
Observed - Background BT (3.9 um)	6.34 K
BT Anomaly (3.9 um)	3.55 K
Maximum Observed - Clear RTM BT (3.9 um)	23.34 K
Maximum Observed BTD (3.9-10/11/12 um)	17.25 K
Observed - Background BTD (3.9-10/11/12 um)	6.42 K
BTD Anomaly (3.9-10/11/12 um)	19.27 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	36.75 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.20°
Mean Solar Zenith Angle	39.00°
Mean Glint Angle	78.00°
Water Fraction	0.00
Total Pixel Area	7.20 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)	Chippewa County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:20UTC
Radiative Center (Lat, Lon):	44.919998°, -95.297226°
Nearby Counties (meeting alert criteria):	Chippewa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.10 K
Observed - Background BT (3.9 um)	3.19 K
BT Anomaly (3.9 um)	3.55 K
Maximum Observed - Clear RTM BT (3.9 um)	21.09 K
Maximum Observed BTD (3.9-10/11/12 um)	13.87 K
Observed - Background BTD (3.9-10/11/12 um)	2.76 K
BTD Anomaly (3.9-10/11/12 um)	10.93 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.40 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	1.00
Maximum Radiative Power	15.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.80°
Mean Solar Zenith Angle	38.70°
Mean Glint Angle	77.30°
Water Fraction	0.00
Total Pixel Area	7.10 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Clay County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:20UTC
Radiative Center (Lat, Lon):	43.164165°, -95.075836°
Nearby Counties (meeting alert criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.08 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.71 K
Observed - Background BT (3.9 um)	2.48 K
BT Anomaly (3.9 um)	1.52 K
Maximum Observed - Clear RTM BT (3.9 um)	14.98 K
Maximum Observed BTD (3.9-10/11/12 um)	12.53 K
Observed - Background BTD (3.9-10/11/12 um)	2.27 K
BTD Anomaly (3.9-10/11/12 um)	2.77 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.30 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	10.08 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.00°
Mean Solar Zenith Angle	37.40°
Mean Glint Angle	74.00°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Ida County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:50UTC
Radiative Center (Lat, Lon):	42.448612°, -95.389168°
Nearby Counties (meeting alert criteria):	Ida County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.23 K
Observed - Background BT (3.9 um)	4.33 K
BT Anomaly (3.9 um)	4.55 K
Maximum Observed - Clear RTM BT (3.9 um)	19.95 K
Maximum Observed BTD (3.9-10/11/12 um)	13.68 K
Observed - Background BTD (3.9-10/11/12 um)	3.54 K
BTD Anomaly (3.9-10/11/12 um)	14.60 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.00 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	1.00
Maximum Radiative Power	17.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.40°
Mean Solar Zenith Angle	36.70°
Mean Glint Angle	72.60°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Marion County, KS
NWS WFO	Wichita KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:50UTC
Radiative Center (Lat, Lon):	38.137222°, -97.004166°
Nearby Counties (meeting alert criteria):	Marion County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.96 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.69 K
Observed - Background BT (3.9 um)	2.22 K
BT Anomaly (3.9 um)	2.74 K
Maximum Observed - Clear RTM BT (3.9 um)	11.28 K
Maximum Observed BTD (3.9-10/11/12 um)	10.26 K
Observed - Background BTD (3.9-10/11/12 um)	2.36 K
BTD Anomaly (3.9-10/11/12 um)	5.38 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.32
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.96 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.00°
Mean Solar Zenith Angle	32.60°
Mean Glint Angle	64.70°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Wilson County, KS
NWS WFO	Wichita KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 19:51:50UTC
Radiative Center (Lat, Lon):	37.538334°, -95.768059°
Nearby Counties (meeting alert criteria):	Wilson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.44 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.35 K
Observed - Background BT (3.9 um)	3.97 K
BT Anomaly (3.9 um)	6.61 K
Maximum Observed - Clear RTM BT (3.9 um)	10.82 K
Maximum Observed BTD (3.9-10/11/12 um)	10.41 K
Observed - Background BTD (3.9-10/11/12 um)	3.58 K
BTD Anomaly (3.9-10/11/12 um)	5.66 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.78
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.44 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.80°
Mean Solar Zenith Angle	32.80°
Mean Glint Angle	63.30°
Water Fraction	0.00
Total Pixel Area	6.10 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_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	2025-04-21 19:53:22UTC
Radiative Center (Lat, Lon):	22.245556°, -79.616943°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.79 K
Observed - Background BT (3.9 um)	2.68 K
BT Anomaly (3.9 um)	1.19 K
Maximum Observed - Clear RTM BT (3.9 um)	10.05 K
Maximum Observed BTD (3.9-10/11/12 um)	12.11 K
Observed - Background BTD (3.9-10/11/12 um)	1.98 K
BTD Anomaly (3.9-10/11/12 um)	1.34 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.75
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.60°
Mean Solar Zenith Angle	38.30°
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	2025-04-21 19:53:22UTC
Radiative Center (Lat, Lon):	21.732779°, -78.965553°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.74 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.34 K
Observed - Background BT (3.9 um)	4.59 K
BT Anomaly (3.9 um)	1.03 K
Maximum Observed - Clear RTM BT (3.9 um)	9.06 K
Maximum Observed BTD (3.9-10/11/12 um)	14.05 K
Observed - Background BTD (3.9-10/11/12 um)	4.18 K
BTD Anomaly (3.9-10/11/12 um)	1.14 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	11.74 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.90°
Mean Solar Zenith Angle	38.80°
Mean Glint Angle	45.00°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	San Luis Potosí
Country/Countries	Mexico
County/Locality(s)	Ciudad Valles, San Luis Potosí
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 19:53:19UTC
Radiative Center (Lat, Lon):	21.869722°, -99.029724°
Nearby Counties (meeting alert criteria):	Ciudad Valles (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.10 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.79 K
Observed - Background BT (3.9 um)	9.27 K
BT Anomaly (3.9 um)	4.72 K
Maximum Observed - Clear RTM BT (3.9 um)	18.44 K
Maximum Observed BTD (3.9-10/11/12 um)	26.44 K
Observed - Background BTD (3.9-10/11/12 um)	8.38 K
BTD Anomaly (3.9-10/11/12 um)	4.30 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.95
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	33.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.30°
Mean Solar Zenith Angle	21.00°
Mean Glint Angle	34.00°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	None Available
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