Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-06
Time:	20:26:17
Production Date and Time:	2025-04-06 20:31:25 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20250962026174_e20250962028547_c20250962029034.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20250962021174_e20250962023547_c20250962024044.nc
Number Of Thermal Anomaly Alerts:	12

Possible Wildfire

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Roosevelt County, MT
NWS WFO	Glasgow MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-06 20:26:20UTC
Radiative Center (Lat, Lon):	48.116943°, -105.162498°
Nearby Counties (meeting alert criteria):	Roosevelt County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.14 K
Observed - Background BT (3.9 um)	3.57 K
BT Anomaly (3.9 um)	5.14 K
Maximum Observed - Clear RTM BT (3.9 um)	20.50 K
Maximum Observed BTD (3.9-10/11/12 um)	14.50 K
Observed - Background BTD (3.9-10/11/12 um)	4.55 K
BTD Anomaly (3.9-10/11/12 um)	5.28 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.20
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.30 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	62.60°
Mean Solar Zenith Angle	45.60°
Mean Glint Angle	85.80°
Water Fraction	0.00
Total Pixel Area	8.70 km²
Latest Satellite Imagery:	MTe_750_m ND-SDn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Sanborn County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-06 20:26:20UTC
Radiative Center (Lat, Lon):	43.896389°, -97.994446°
Nearby Counties (meeting alert criteria):	Sanborn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	25.36 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.90 K
Observed - Background BT (3.9 um)	6.51 K
BT Anomaly (3.9 um)	7.82 K
Maximum Observed - Clear RTM BT (3.9 um)	21.48 K
Maximum Observed BTD (3.9-10/11/12 um)	15.76 K
Observed - Background BTD (3.9-10/11/12 um)	6.28 K
BTD Anomaly (3.9-10/11/12 um)	9.87 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.50 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	1.00
Maximum Radiative Power	25.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.70°
Mean Solar Zenith Angle	45.10°
Mean Glint Angle	77.40°
Water Fraction	0.00
Total Pixel Area	7.10 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)	MN
Country/Countries	United States
County/Locality(s)	Martin County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-06 20:26:20UTC
Radiative Center (Lat, Lon):	43.714443°, -94.778893°
Nearby Counties (meeting alert criteria):	Martin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	204.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.83 K
Observed - Background BT (3.9 um)	19.86 K
BT Anomaly (3.9 um)	14.33 K
Maximum Observed - Clear RTM BT (3.9 um)	38.43 K
Maximum Observed BTD (3.9-10/11/12 um)	33.93 K
Observed - Background BTD (3.9-10/11/12 um)	20.26 K
BTD Anomaly (3.9-10/11/12 um)	12.26 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	19.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.33
Fraction of Surrounding Red Channel Pixels that are Brighter	0.79
Maximum Radiative Power	103.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.30°
Mean Solar Zenith Angle	46.50°
Mean Glint Angle	77.30°
Water Fraction	0.00
Total Pixel Area	13.70 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)	Hamilton County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-06 20:26:51UTC
Radiative Center (Lat, Lon):	42.353889°, -93.821114°
Nearby Counties (meeting alert criteria):	Hamilton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	25.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.82 K
Observed - Background BT (3.9 um)	6.23 K
BT Anomaly (3.9 um)	5.52 K
Maximum Observed - Clear RTM BT (3.9 um)	22.82 K
Maximum Observed BTD (3.9-10/11/12 um)	17.30 K
Observed - Background BTD (3.9-10/11/12 um)	5.98 K
BTD Anomaly (3.9-10/11/12 um)	5.74 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	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	25.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.60°
Mean Solar Zenith Angle	46.10°
Mean Glint Angle	75.10°
Water Fraction	0.00
Total Pixel Area	6.60 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)	Story County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-06 20:26:51UTC
Radiative Center (Lat, Lon):	42.197777°, -93.518059°
Nearby Counties (meeting alert criteria):	Story County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	45.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.40 K
Observed - Background BT (3.9 um)	7.78 K
BT Anomaly (3.9 um)	9.30 K
Maximum Observed - Clear RTM BT (3.9 um)	22.44 K
Maximum Observed BTD (3.9-10/11/12 um)	23.56 K
Observed - Background BTD (3.9-10/11/12 um)	7.95 K
BTD Anomaly (3.9-10/11/12 um)	6.65 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	5.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.13
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	27.63 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.30°
Mean Solar Zenith Angle	46.20°
Mean Glint Angle	74.80°
Water Fraction	0.00
Total Pixel Area	13.10 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)	Adair County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-06 20:26:50UTC
Radiative Center (Lat, Lon):	41.243610°, -94.551941°
Nearby Counties (meeting alert criteria):	Adair County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.55 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.80 K
Observed - Background BT (3.9 um)	3.60 K
BT Anomaly (3.9 um)	3.17 K
Maximum Observed - Clear RTM BT (3.9 um)	20.54 K
Maximum Observed BTD (3.9-10/11/12 um)	12.34 K
Observed - Background BTD (3.9-10/11/12 um)	3.16 K
BTD Anomaly (3.9-10/11/12 um)	4.70 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	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.55 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.80°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	73.00°
Water Fraction	0.00
Total Pixel Area	6.50 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)	Jefferson County, IA
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-06 20:26:51UTC
Radiative Center (Lat, Lon):	41.148888°, -92.063889°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	38.16 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.39 K
Observed - Background BT (3.9 um)	6.97 K
BT Anomaly (3.9 um)	5.11 K
Maximum Observed - Clear RTM BT (3.9 um)	22.11 K
Maximum Observed BTD (3.9-10/11/12 um)	14.51 K
Observed - Background BTD (3.9-10/11/12 um)	6.07 K
BTD Anomaly (3.9-10/11/12 um)	10.32 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	4.90 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	19.77 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.80°
Mean Solar Zenith Angle	46.30°
Mean Glint Angle	73.30°
Water Fraction	0.00
Total Pixel Area	12.60 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)	Coffey County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-06 20:26:50UTC
Radiative Center (Lat, Lon):	38.223888°, -95.898056°
Nearby Counties (meeting alert criteria):	Coffey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	306.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	325.75 K
Observed - Background BT (3.9 um)	29.55 K
BT Anomaly (3.9 um)	22.83 K
Maximum Observed - Clear RTM BT (3.9 um)	43.62 K
Maximum Observed BTD (3.9-10/11/12 um)	36.61 K
Observed - Background BTD (3.9-10/11/12 um)	29.24 K
BTD Anomaly (3.9-10/11/12 um)	37.29 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	29.70 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	189.65 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.40°
Mean Solar Zenith Angle	42.10°
Mean Glint Angle	67.40°
Water Fraction	0.00
Total Pixel Area	24.60 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)	Reno County, KS
NWS WFO	Wichita KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-06 20:26:50UTC
Radiative Center (Lat, Lon):	37.985554°, -98.363052°
Nearby Counties (meeting alert criteria):	Reno County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.13 K
Observed - Background BT (3.9 um)	2.16 K
BT Anomaly (3.9 um)	1.80 K
Maximum Observed - Clear RTM BT (3.9 um)	15.99 K
Maximum Observed BTD (3.9-10/11/12 um)	8.99 K
Observed - Background BTD (3.9-10/11/12 um)	2.02 K
BTD Anomaly (3.9-10/11/12 um)	3.85 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.10 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	6.30 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.40°
Mean Solar Zenith Angle	40.60°
Mean Glint Angle	66.80°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m 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	2025-04-06 20:28:22UTC
Radiative Center (Lat, Lon):	22.786667°, -80.736115°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	44.66 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.41 K
Observed - Background BT (3.9 um)	11.24 K
BT Anomaly (3.9 um)	5.44 K
Maximum Observed - Clear RTM BT (3.9 um)	11.44 K
Maximum Observed BTD (3.9-10/11/12 um)	23.01 K
Observed - Background BTD (3.9-10/11/12 um)	11.99 K
BTD Anomaly (3.9-10/11/12 um)	5.51 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	6.30 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	44.66 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.50°
Mean Solar Zenith Angle	46.60°
Mean Glint Angle	52.60°
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	2025-04-06 20:28:22UTC
Radiative Center (Lat, Lon):	22.304445°, -79.024170°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.38 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.96 K
Observed - Background BT (3.9 um)	3.85 K
BT Anomaly (3.9 um)	2.60 K
Maximum Observed - Clear RTM BT (3.9 um)	6.50 K
Maximum Observed BTD (3.9-10/11/12 um)	12.33 K
Observed - Background BTD (3.9-10/11/12 um)	3.10 K
BTD Anomaly (3.9-10/11/12 um)	3.65 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.85
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.38 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.50°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	54.60°
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	2025-04-06 20:28:22UTC
Radiative Center (Lat, Lon):	21.875000°, -78.910835°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	44.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.96 K
Observed - Background BT (3.9 um)	6.93 K
BT Anomaly (3.9 um)	4.32 K
Maximum Observed - Clear RTM BT (3.9 um)	10.06 K
Maximum Observed BTD (3.9-10/11/12 um)	18.26 K
Observed - Background BTD (3.9-10/11/12 um)	7.00 K
BTD Anomaly (3.9-10/11/12 um)	3.68 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.63
Fraction of Surrounding Red Channel Pixels that are Brighter	0.63
Maximum Radiative Power	24.06 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.00°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	54.20°
Water Fraction	0.00
Total Pixel Area	8.90 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

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Possible Wildfire

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