Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2026-04-21
Time:	21:26:17
Production Date and Time:	2026-04-21 21:31:15 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20261112126177_e20261112128551_c20261112129031.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20261112121177_e20261112123551_c20261112124034.nc
Number Of Thermal Anomaly Notifications:	10

Possible Wildfire

Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 17, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:20UTC
Radiative Center (Lat, Lon):	50.711113°, -100.311668°
Nearby Counties (meeting notification criteria):	Division No. 17 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.21 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.51 K
Observed - Background BT (3.9 um)	7.90 K
BT Anomaly (3.9 um)	6.59 K
Maximum Observed - Clear RTM BT (3.9 um)	13.25 K
Maximum Observed BTD (3.9-10/11/12 um)	14.10 K
Observed - Background BTD (3.9-10/11/12 um)	7.55 K
BTD Anomaly (3.9-10/11/12 um)	8.92 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	4.60 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	0.73
Maximum Radiative Power	31.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	63.10°
Mean Solar Zenith Angle	51.80°
Mean Glint Angle	75.80°
Water Fraction	0.00
Total Pixel Area	17.70 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Daniels County, MT
NWS WFO	Glasgow MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-04-21 21:26:20UTC
Radiative Center (Lat, Lon):	48.713333°, -105.043053°
Nearby Counties (meeting notification criteria):	Daniels County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	42.57 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.02 K
Observed - Background BT (3.9 um)	6.71 K
BT Anomaly (3.9 um)	10.54 K
Maximum Observed - Clear RTM BT (3.9 um)	17.19 K
Maximum Observed BTD (3.9-10/11/12 um)	15.19 K
Observed - Background BTD (3.9-10/11/12 um)	5.73 K
BTD Anomaly (3.9-10/11/12 um)	10.24 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	42.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	63.20°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	72.80°
Water Fraction	0.00
Total Pixel Area	8.90 km²
Latest Satellite Imagery:	MTe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Morrison County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:21UTC
Radiative Center (Lat, Lon):	46.254444°, -94.373337°
Nearby Counties (meeting notification criteria):	Morrison County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.91 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.78 K
Observed - Background BT (3.9 um)	1.97 K
BT Anomaly (3.9 um)	1.48 K
Maximum Observed - Clear RTM BT (3.9 um)	12.67 K
Maximum Observed BTD (3.9-10/11/12 um)	7.50 K
Observed - Background BTD (3.9-10/11/12 um)	1.91 K
BTD Anomaly (3.9-10/11/12 um)	3.49 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.52
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.80°
Mean Solar Zenith Angle	53.00°
Mean Glint Angle	70.30°
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)	WI
Country/Countries	United States
County/Locality(s)	Dodge County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:21UTC
Radiative Center (Lat, Lon):	43.368332°, -88.658058°
Nearby Counties (meeting notification criteria):	Dodge County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.31 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.54 K
Observed - Background BT (3.9 um)	2.16 K
BT Anomaly (3.9 um)	1.52 K
Maximum Observed - Clear RTM BT (3.9 um)	11.46 K
Maximum Observed BTD (3.9-10/11/12 um)	9.04 K
Observed - Background BTD (3.9-10/11/12 um)	2.25 K
BTD Anomaly (3.9-10/11/12 um)	2.49 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.36
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.31 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.10°
Mean Solar Zenith Angle	55.70°
Mean Glint Angle	69.00°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Delaware County, IA
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:51UTC
Radiative Center (Lat, Lon):	42.632500°, -91.250832°
Nearby Counties (meeting notification criteria):	Delaware County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.13 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.74 K
Observed - Background BT (3.9 um)	3.61 K
BT Anomaly (3.9 um)	2.69 K
Maximum Observed - Clear RTM BT (3.9 um)	14.87 K
Maximum Observed BTD (3.9-10/11/12 um)	10.97 K
Observed - Background BTD (3.9-10/11/12 um)	3.24 K
BTD Anomaly (3.9-10/11/12 um)	2.91 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	15.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.10°
Mean Solar Zenith Angle	53.70°
Mean Glint Angle	66.40°
Water Fraction	0.00
Total Pixel Area	13.00 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Marshall County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-04-21 21:26:51UTC
Radiative Center (Lat, Lon):	42.120277°, -92.997780°
Nearby Counties (meeting notification criteria):	Marshall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.09 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.94 K
Observed - Background BT (3.9 um)	6.45 K
BT Anomaly (3.9 um)	6.23 K
Maximum Observed - Clear RTM BT (3.9 um)	20.78 K
Maximum Observed BTD (3.9-10/11/12 um)	15.81 K
Observed - Background BTD (3.9-10/11/12 um)	6.59 K
BTD Anomaly (3.9-10/11/12 um)	17.18 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	4.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.54
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	34.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.20°
Mean Solar Zenith Angle	52.30°
Mean Glint Angle	64.80°
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)	KS
Country/Countries	United States
County/Locality(s)	Greenwood County, KS
NWS WFO	Wichita KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:50UTC
Radiative Center (Lat, Lon):	38.095554°, -95.985001°
Nearby Counties (meeting notification criteria):	Greenwood County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.58 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.18 K
Observed - Background BT (3.9 um)	5.38 K
BT Anomaly (3.9 um)	6.87 K
Maximum Observed - Clear RTM BT (3.9 um)	15.24 K
Maximum Observed BTD (3.9-10/11/12 um)	16.27 K
Observed - Background BTD (3.9-10/11/12 um)	5.12 K
BTD Anomaly (3.9-10/11/12 um)	3.74 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.71
Fraction of Surrounding Red Channel Pixels that are Brighter	0.68
Maximum Radiative Power	23.58 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.40°
Mean Solar Zenith Angle	48.70°
Mean Glint Angle	57.40°
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)	MO
Country/Countries	United States
County/Locality(s)	Dallas County, MO
NWS WFO	Springfield MO
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:26:50UTC
Radiative Center (Lat, Lon):	37.486111°, -92.976944°
Nearby Counties (meeting notification criteria):	Dallas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.12 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.43 K
Observed - Background BT (3.9 um)	2.04 K
BT Anomaly (3.9 um)	4.45 K
Maximum Observed - Clear RTM BT (3.9 um)	9.83 K
Maximum Observed BTD (3.9-10/11/12 um)	7.56 K
Observed - Background BTD (3.9-10/11/12 um)	2.28 K
BTD Anomaly (3.9-10/11/12 um)	11.41 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.17
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.12 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.50°
Mean Solar Zenith Angle	50.80°
Mean Glint Angle	58.00°
Water Fraction	0.00
Total Pixel Area	5.90 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	2026-04-21 21:28:21UTC
Radiative Center (Lat, Lon):	22.932222°, -83.274719°
Nearby Counties (meeting notification criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.23 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.60 K
Observed - Background BT (3.9 um)	6.18 K
BT Anomaly (3.9 um)	4.07 K
Maximum Observed - Clear RTM BT (3.9 um)	7.16 K
Maximum Observed BTD (3.9-10/11/12 um)	14.79 K
Observed - Background BTD (3.9-10/11/12 um)	5.40 K
BTD Anomaly (3.9-10/11/12 um)	3.87 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	4.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.92
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	13.23 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.50°
Mean Solar Zenith Angle	56.80°
Mean Glint Angle	52.30°
Water Fraction	0.00
Total Pixel Area	4.60 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Veracruz de Ignacio de la Llave
Country/Countries	Mexico
County/Locality(s)	Tempoal, Veracruz de Ignacio de la Llave
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-21 21:28:19UTC
Radiative Center (Lat, Lon):	21.662500°, -98.199722°
Nearby Counties (meeting notification criteria):	Tempoal (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.97 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.63 K
Observed - Background BT (3.9 um)	5.14 K
BT Anomaly (3.9 um)	3.19 K
Maximum Observed - Clear RTM BT (3.9 um)	9.03 K
Maximum Observed BTD (3.9-10/11/12 um)	19.79 K
Observed - Background BTD (3.9-10/11/12 um)	4.22 K
BTD Anomaly (3.9-10/11/12 um)	3.58 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	4.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	15.97 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	36.50°
Mean Solar Zenith Angle	43.00°
Mean Glint Angle	30.30°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental

Wildfire Notification Report

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire