Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2026-04-19
Time:	23:16:17
Production Date and Time:	2026-04-19 23:21:08 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20261092316176_e20261092318549_c20261092319023.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20261092311176_e20261092313549_c20261092314018.nc
Number Of Thermal Anomaly Notifications:	10

Possible Wildfire

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Clark County, SD
NWS WFO	Aberdeen SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:20UTC
Radiative Center (Lat, Lon):	44.823334°, -97.775558°
Nearby Counties (meeting notification criteria):	Clark County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.75 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.14 K
Observed - Background BT (3.9 um)	5.67 K
BT Anomaly (3.9 um)	2.01 K
Maximum Observed - Clear RTM BT (3.9 um)	12.43 K
Maximum Observed BTD (3.9-10/11/12 um)	10.45 K
Observed - Background BTD (3.9-10/11/12 um)	5.76 K
BTD Anomaly (3.9-10/11/12 um)	2.20 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	5.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.42
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	14.75 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.60°
Mean Solar Zenith Angle	69.30°
Mean Glint Angle	58.10°
Water Fraction	0.00
Total Pixel Area	7.30 km²
Latest Satellite Imagery:	MN-WInw_750_m ND-SDn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Brown County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:20UTC
Radiative Center (Lat, Lon):	44.169445°, -94.873337°
Nearby Counties (meeting notification criteria):	Brown County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.43 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.64 K
Observed - Background BT (3.9 um)	6.57 K
BT Anomaly (3.9 um)	30.88 K
Maximum Observed - Clear RTM BT (3.9 um)	12.38 K
Maximum Observed BTD (3.9-10/11/12 um)	10.53 K
Observed - Background BTD (3.9-10/11/12 um)	7.00 K
BTD Anomaly (3.9-10/11/12 um)	33.56 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.16
Fraction of Surrounding Red Channel Pixels that are Brighter	0.59
Maximum Radiative Power	17.43 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.90°
Mean Solar Zenith Angle	71.30°
Mean Glint Angle	59.80°
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)	IA
Country/Countries	United States
County/Locality(s)	Kossuth County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:20UTC
Radiative Center (Lat, Lon):	43.067780°, -94.192223°
Nearby Counties (meeting notification criteria):	Kossuth County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.20 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	288.92 K
Observed - Background BT (3.9 um)	2.67 K
BT Anomaly (3.9 um)	4.85 K
Maximum Observed - Clear RTM BT (3.9 um)	9.35 K
Maximum Observed BTD (3.9-10/11/12 um)	7.13 K
Observed - Background BTD (3.9-10/11/12 um)	3.37 K
BTD Anomaly (3.9-10/11/12 um)	12.52 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.09
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.60°
Mean Solar Zenith Angle	71.80°
Mean Glint Angle	59.70°
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)	NE
Country/Countries	United States
County/Locality(s)	Burt County, NE
NWS WFO	Omaha/Valley NE
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-04-19 23:16:50UTC
Radiative Center (Lat, Lon):	41.885277°, -96.289169°
Nearby Counties (meeting notification criteria):	Burt County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	124.74 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.37 K
Observed - Background BT (3.9 um)	20.11 K
BT Anomaly (3.9 um)	23.98 K
Maximum Observed - Clear RTM BT (3.9 um)	27.26 K
Maximum Observed BTD (3.9-10/11/12 um)	25.38 K
Observed - Background BTD (3.9-10/11/12 um)	20.60 K
BTD Anomaly (3.9-10/11/12 um)	63.95 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	20.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.25
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	77.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.20°
Mean Solar Zenith Angle	70.20°
Mean Glint Angle	57.00°
Water Fraction	0.00
Total Pixel Area	13.40 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)	Guthrie County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:50UTC
Radiative Center (Lat, Lon):	41.636391°, -94.473892°
Nearby Counties (meeting notification criteria):	Guthrie County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.88 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.65 K
Observed - Background BT (3.9 um)	6.93 K
BT Anomaly (3.9 um)	7.80 K
Maximum Observed - Clear RTM BT (3.9 um)	13.31 K
Maximum Observed BTD (3.9-10/11/12 um)	11.03 K
Observed - Background BTD (3.9-10/11/12 um)	6.98 K
BTD Anomaly (3.9-10/11/12 um)	11.43 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	6.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.41
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	17.88 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.20°
Mean Solar Zenith Angle	71.50°
Mean Glint Angle	58.50°
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)	Clay County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:50UTC
Radiative Center (Lat, Lon):	39.423889°, -97.140274°
Nearby Counties (meeting notification criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.97 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.91 K
Observed - Background BT (3.9 um)	2.51 K
BT Anomaly (3.9 um)	3.89 K
Maximum Observed - Clear RTM BT (3.9 um)	10.07 K
Maximum Observed BTD (3.9-10/11/12 um)	6.39 K
Observed - Background BTD (3.9-10/11/12 um)	2.06 K
BTD Anomaly (3.9-10/11/12 um)	6.23 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.77
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.97 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.20°
Mean Solar Zenith Angle	69.40°
Mean Glint Angle	54.50°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m MOsw-KSe-OKe-ARnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Marion County, KY
NWS WFO	Louisville KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:51UTC
Radiative Center (Lat, Lon):	37.582779°, -85.090836°
Nearby Counties (meeting notification criteria):	Marion County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.22 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.60 K
Observed - Background BT (3.9 um)	9.15 K
BT Anomaly (3.9 um)	12.74 K
Maximum Observed - Clear RTM BT (3.9 um)	12.51 K
Maximum Observed BTD (3.9-10/11/12 um)	13.16 K
Observed - Background BTD (3.9-10/11/12 um)	9.80 K
BTD Anomaly (3.9-10/11/12 um)	7.79 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	2.00 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	0.53
Maximum Radiative Power	19.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.00°
Mean Solar Zenith Angle	78.90°
Mean Glint Angle	67.20°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Possible Wildfire

Basic Information
State/Province(s)	OK
Country/Countries	United States
County/Locality(s)	Osage County, OK
NWS WFO	Tulsa OK
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:16:50UTC
Radiative Center (Lat, Lon):	36.577221°, -96.842224°
Nearby Counties (meeting notification criteria):	Osage County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.07 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.95 K
Observed - Background BT (3.9 um)	1.73 K
BT Anomaly (3.9 um)	4.78 K
Maximum Observed - Clear RTM BT (3.9 um)	7.54 K
Maximum Observed BTD (3.9-10/11/12 um)	3.98 K
Observed - Background BTD (3.9-10/11/12 um)	1.47 K
BTD Anomaly (3.9-10/11/12 um)	7.26 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.86
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.07 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.40°
Mean Solar Zenith Angle	69.50°
Mean Glint Angle	52.80°
Water Fraction	0.00
Total Pixel Area	6.00 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	OK
Country/Countries	United States
County/Locality(s)	Okmulgee County, OK
NWS WFO	Tulsa OK
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:17:20UTC
Radiative Center (Lat, Lon):	35.755833°, -95.901665°
Nearby Counties (meeting notification criteria):	Okmulgee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.79 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.85 K
Observed - Background BT (3.9 um)	2.29 K
BT Anomaly (3.9 um)	6.89 K
Maximum Observed - Clear RTM BT (3.9 um)	7.61 K
Maximum Observed BTD (3.9-10/11/12 um)	4.62 K
Observed - Background BTD (3.9-10/11/12 um)	2.33 K
BTD Anomaly (3.9-10/11/12 um)	12.02 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.46
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.20°
Mean Solar Zenith Angle	70.30°
Mean Glint Angle	53.30°
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)	MS
Country/Countries	United States
County/Locality(s)	Walthall County, MS
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-04-19 23:17:21UTC
Radiative Center (Lat, Lon):	31.306667°, -90.051941°
Nearby Counties (meeting notification criteria):	Walthall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.90 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.19 K
Observed - Background BT (3.9 um)	2.96 K
BT Anomaly (3.9 um)	4.98 K
Maximum Observed - Clear RTM BT (3.9 um)	5.63 K
Maximum Observed BTD (3.9-10/11/12 um)	5.53 K
Observed - Background BTD (3.9-10/11/12 um)	3.01 K
BTD Anomaly (3.9-10/11/12 um)	3.50 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.90 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.10°
Mean Solar Zenith Angle	75.30°
Mean Glint Angle	59.00°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Next Generation Fire System (NGFS) - Experimental

Wildfire Notification Report

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