Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-27
Time:	19:16:17
Production Date and Time:	2025-04-27 19:21:11 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251171916172_e20251171918545_c20251171919042.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251171911172_e20251171913545_c20251171914016.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Winona County, MN
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-27 19:16:21UTC
Radiative Center (Lat, Lon):	44.006111°, -91.603333°
Nearby Counties (meeting alert criteria):	Winona County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.87 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.31 K
Observed - Background BT (3.9 um)	2.25 K
BT Anomaly (3.9 um)	2.00 K
Maximum Observed - Clear RTM BT (3.9 um)	16.83 K
Maximum Observed BTD (3.9-10/11/12 um)	12.00 K
Observed - Background BTD (3.9-10/11/12 um)	2.02 K
BTD Anomaly (3.9-10/11/12 um)	2.82 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	1.50 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	6.87 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.60°
Mean Solar Zenith Angle	34.20°
Mean Glint Angle	76.40°
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)	WI
Country/Countries	United States
County/Locality(s)	Sauk County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-27 19:16:21UTC
Radiative Center (Lat, Lon):	43.501110°, -90.032776°
Nearby Counties (meeting alert criteria):	Sauk County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.54 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.83 K
Observed - Background BT (3.9 um)	9.30 K
BT Anomaly (3.9 um)	6.83 K
Maximum Observed - Clear RTM BT (3.9 um)	24.25 K
Maximum Observed BTD (3.9-10/11/12 um)	26.86 K
Observed - Background BTD (3.9-10/11/12 um)	9.40 K
BTD Anomaly (3.9-10/11/12 um)	5.06 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.10 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	0.83
Maximum Radiative Power	36.54 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.60°
Mean Solar Zenith Angle	34.40°
Mean Glint Angle	75.30°
Water Fraction	0.00
Total Pixel Area	6.60 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 (Cloud)
Mean Object Date/Time	2025-04-27 19:16:51UTC
Radiative Center (Lat, Lon):	42.612499°, -91.517220°
Nearby Counties (meeting alert criteria):	Delaware County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	51.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.82 K
Observed - Background BT (3.9 um)	11.06 K
BT Anomaly (3.9 um)	5.57 K
Maximum Observed - Clear RTM BT (3.9 um)	26.03 K
Maximum Observed BTD (3.9-10/11/12 um)	23.44 K
Observed - Background BTD (3.9-10/11/12 um)	11.21 K
BTD Anomaly (3.9-10/11/12 um)	7.42 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.20 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	51.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.20°
Mean Solar Zenith Angle	33.00°
Mean Glint Angle	73.70°
Water Fraction	0.00
Total Pixel Area	6.50 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)	NC
Country/Countries	United States
County/Locality(s)	Chatham County, NC
NWS WFO	Raleigh NC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-27 19:17:22UTC
Radiative Center (Lat, Lon):	35.720276°, -79.457222°
Nearby Counties (meeting alert criteria):	Chatham County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.95 K
Observed - Background BT (3.9 um)	2.72 K
BT Anomaly (3.9 um)	2.23 K
Maximum Observed - Clear RTM BT (3.9 um)	9.19 K
Maximum Observed BTD (3.9-10/11/12 um)	8.68 K
Observed - Background BTD (3.9-10/11/12 um)	2.92 K
BTD Anomaly (3.9-10/11/12 um)	3.33 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.61
Fraction of Surrounding Red Channel Pixels that are Brighter	0.90
Maximum Radiative Power	6.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.90°
Mean Solar Zenith Angle	35.00°
Mean Glint Angle	63.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	WV-KYe-VAw-NCw-TNe-SCn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Sonora
Country/Countries	Mexico
County/Locality(s)	Nácori Chico, Sonora
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-27 19:17:48UTC
Radiative Center (Lat, Lon):	29.754168°, -108.675003°
Nearby Counties (meeting alert criteria):	Nácori Chico (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	53.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.40 K
Observed - Background BT (3.9 um)	11.48 K
BT Anomaly (3.9 um)	9.70 K
Maximum Observed - Clear RTM BT (3.9 um)	24.32 K
Maximum Observed BTD (3.9-10/11/12 um)	23.32 K
Observed - Background BTD (3.9-10/11/12 um)	11.47 K
BTD Anomaly (3.9-10/11/12 um)	7.35 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	12.60 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	53.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.50°
Mean Solar Zenith Angle	16.20°
Mean Glint Angle	60.60°
Water Fraction	0.00
Total Pixel Area	6.30 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	2025-04-27 19:18:21UTC
Radiative Center (Lat, Lon):	22.280001°, -83.850830°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.35 K
Observed - Background BT (3.9 um)	4.97 K
BT Anomaly (3.9 um)	1.74 K
Maximum Observed - Clear RTM BT (3.9 um)	11.87 K
Maximum Observed BTD (3.9-10/11/12 um)	17.30 K
Observed - Background BTD (3.9-10/11/12 um)	4.36 K
BTD Anomaly (3.9-10/11/12 um)	2.06 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	1.60 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	0.77
Maximum Radiative Power	33.58 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.00°
Mean Solar Zenith Angle	26.00°
Mean Glint Angle	35.20°
Water Fraction	0.00
Total Pixel Area	9.10 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

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Possible Wildfire