Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-12
Time:	17:56:17
Production Date and Time:	2025-04-12 18:01:19 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251021756178_e20251021758551_c20251021759039.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251021751178_e20251021753551_c20251021754051.nc
Number Of Thermal Anomaly Alerts:	7

Possible Wildfire

Basic Information
State/Province(s)	WI
Country/Countries	United States
County/Locality(s)	Sheboygan County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-12 17:56:21UTC
Radiative Center (Lat, Lon):	43.648056°, -88.104446°
Nearby Counties (meeting alert criteria):	Sheboygan County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.53 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.35 K
Observed - Background BT (3.9 um)	3.66 K
BT Anomaly (3.9 um)	3.37 K
Maximum Observed - Clear RTM BT (3.9 um)	16.72 K
Maximum Observed BTD (3.9-10/11/12 um)	13.93 K
Observed - Background BTD (3.9-10/11/12 um)	3.07 K
BTD Anomaly (3.9-10/11/12 um)	4.42 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	0.79
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.30°
Mean Solar Zenith Angle	35.30°
Mean Glint Angle	86.10°
Water Fraction	0.00
Total Pixel Area	13.10 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	McHenry County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-12 17:56:51UTC
Radiative Center (Lat, Lon):	42.341389°, -88.530281°
Nearby Counties (meeting alert criteria):	McHenry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.13 K
Observed - Background BT (3.9 um)	3.25 K
BT Anomaly (3.9 um)	1.71 K
Maximum Observed - Clear RTM BT (3.9 um)	19.52 K
Maximum Observed BTD (3.9-10/11/12 um)	15.32 K
Observed - Background BTD (3.9-10/11/12 um)	3.88 K
BTD Anomaly (3.9-10/11/12 um)	2.92 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	2.20 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	0.98
Maximum Radiative Power	18.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.00°
Mean Solar Zenith Angle	34.00°
Mean Glint Angle	83.50°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	McHenry County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-12 17:56:51UTC
Radiative Center (Lat, Lon):	42.195557°, -88.467499°
Nearby Counties (meeting alert criteria):	McHenry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	28.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.86 K
Observed - Background BT (3.9 um)	8.52 K
BT Anomaly (3.9 um)	4.06 K
Maximum Observed - Clear RTM BT (3.9 um)	24.90 K
Maximum Observed BTD (3.9-10/11/12 um)	18.49 K
Observed - Background BTD (3.9-10/11/12 um)	7.37 K
BTD Anomaly (3.9-10/11/12 um)	5.55 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.60 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	28.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.80°
Mean Solar Zenith Angle	33.90°
Mean Glint Angle	83.20°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Jefferson County, IL
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-12 17:56:51UTC
Radiative Center (Lat, Lon):	38.358891°, -89.024445°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.70 K
Observed - Background BT (3.9 um)	3.41 K
BT Anomaly (3.9 um)	3.68 K
Maximum Observed - Clear RTM BT (3.9 um)	11.09 K
Maximum Observed BTD (3.9-10/11/12 um)	10.85 K
Observed - Background BTD (3.9-10/11/12 um)	3.15 K
BTD Anomaly (3.9-10/11/12 um)	6.87 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.40 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	1.00
Maximum Radiative Power	10.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	47.00°
Mean Solar Zenith Angle	30.00°
Mean Glint Angle	75.50°
Water Fraction	0.00
Total Pixel Area	5.90 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Bahamas
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-12 17:57:52UTC
Radiative Center (Lat, Lon):	26.818333°, -77.463608°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.57 K
Observed - Background BT (3.9 um)	9.98 K
BT Anomaly (3.9 um)	3.47 K
Maximum Observed - Clear RTM BT (3.9 um)	14.15 K
Maximum Observed BTD (3.9-10/11/12 um)	16.22 K
Observed - Background BTD (3.9-10/11/12 um)	8.49 K
BTD Anomaly (3.9-10/11/12 um)	3.76 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	1.20 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	0.72
Maximum Radiative Power	17.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	31.60°
Mean Solar Zenith Angle	21.40°
Mean Glint Angle	50.10°
Water Fraction	0.00
Total Pixel Area	4.70 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Tamaulipas
Country/Countries	Mexico
County/Locality(s)	González, Tamaulipas
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-12 17:58:19UTC
Radiative Center (Lat, Lon):	22.721111°, -98.400002°
Nearby Counties (meeting alert criteria):	González (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.19 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	324.56 K
Observed - Background BT (3.9 um)	2.76 K
BT Anomaly (3.9 um)	2.46 K
Maximum Observed - Clear RTM BT (3.9 um)	14.20 K
Maximum Observed BTD (3.9-10/11/12 um)	15.07 K
Observed - Background BTD (3.9-10/11/12 um)	2.12 K
BTD Anomaly (3.9-10/11/12 um)	3.27 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	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	13.19 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.50°
Mean Solar Zenith Angle	17.10°
Mean Glint Angle	54.10°
Water Fraction	0.00
Total Pixel Area	5.00 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	2025-04-12 17:58:22UTC
Radiative Center (Lat, Lon):	21.000834°, -78.334442°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.16 K
Observed - Background BT (3.9 um)	4.03 K
BT Anomaly (3.9 um)	1.43 K
Maximum Observed - Clear RTM BT (3.9 um)	4.37 K
Maximum Observed BTD (3.9-10/11/12 um)	15.05 K
Observed - Background BTD (3.9-10/11/12 um)	3.61 K
BTD Anomaly (3.9-10/11/12 um)	1.32 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	2.60 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	0.67
Maximum Radiative Power	19.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.00°
Mean Solar Zenith Angle	16.30°
Mean Glint Angle	37.60°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

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Possible Wildfire

Possible Wildfire

Possible Wildfire