Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-20
Time:	01:36:17
Production Date and Time:	2025-04-20 01:41:13 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251100136174_e20251100138547_c20251100139027.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251100131174_e20251100133547_c20251100134028.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Goodhue County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:36:21UTC
Radiative Center (Lat, Lon):	44.527779°, -92.600281°
Nearby Counties (meeting alert criteria):	Goodhue County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	276.48 K
Observed - Background BT (3.9 um)	2.83 K
BT Anomaly (3.9 um)	2.29 K
Maximum Observed - Clear RTM BT (3.9 um)	0.16 K
Maximum Observed BTD (3.9-10/11/12 um)	2.08 K
Observed - Background BTD (3.9-10/11/12 um)	2.23 K
BTD Anomaly (3.9-10/11/12 um)	6.98 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	2.10 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	3.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.50°
Mean Solar Zenith Angle	97.10°
Mean Glint Angle	58.40°
Water Fraction	0.00
Total Pixel Area	6.90 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)	WI
Country/Countries	United States
County/Locality(s)	Marquette County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:36:21UTC
Radiative Center (Lat, Lon):	43.776112°, -89.314445°
Nearby Counties (meeting alert criteria):	Marquette County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.11 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	278.56 K
Observed - Background BT (3.9 um)	3.14 K
BT Anomaly (3.9 um)	4.89 K
Maximum Observed - Clear RTM BT (3.9 um)	1.71 K
Maximum Observed BTD (3.9-10/11/12 um)	2.96 K
Observed - Background BTD (3.9-10/11/12 um)	2.76 K
BTD Anomaly (3.9-10/11/12 um)	11.72 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	1.70 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	4.11 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.70°
Mean Solar Zenith Angle	99.50°
Mean Glint Angle	62.50°
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)	WI
Country/Countries	United States
County/Locality(s)	Washington County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:36:21UTC
Radiative Center (Lat, Lon):	43.440556°, -88.106667°
Nearby Counties (meeting alert criteria):	Washington County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	2.40 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	278.19 K
Observed - Background BT (3.9 um)	2.14 K
BT Anomaly (3.9 um)	2.96 K
Maximum Observed - Clear RTM BT (3.9 um)	1.26 K
Maximum Observed BTD (3.9-10/11/12 um)	2.34 K
Observed - Background BTD (3.9-10/11/12 um)	1.73 K
BTD Anomaly (3.9-10/11/12 um)	6.02 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.72
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	2.40 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.00°
Mean Solar Zenith Angle	100.50°
Mean Glint Angle	64.10°
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)	Winneshiek County, IA
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:36:21UTC
Radiative Center (Lat, Lon):	43.484722°, -92.073334°
Nearby Counties (meeting alert criteria):	Winneshiek County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.98 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	277.73 K
Observed - Background BT (3.9 um)	4.82 K
BT Anomaly (3.9 um)	5.99 K
Maximum Observed - Clear RTM BT (3.9 um)	1.43 K
Maximum Observed BTD (3.9-10/11/12 um)	4.70 K
Observed - Background BTD (3.9-10/11/12 um)	4.85 K
BTD Anomaly (3.9-10/11/12 um)	23.48 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	2.90 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	6.98 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.20°
Mean Solar Zenith Angle	97.80°
Mean Glint Angle	59.80°
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)	IA
Country/Countries	United States
County/Locality(s)	Webster County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:36:50UTC
Radiative Center (Lat, Lon):	42.546391°, -94.279442°
Nearby Counties (meeting alert criteria):	Webster County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	80.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	288.06 K
Observed - Background BT (3.9 um)	14.40 K
BT Anomaly (3.9 um)	16.50 K
Maximum Observed - Clear RTM BT (3.9 um)	7.65 K
Maximum Observed BTD (3.9-10/11/12 um)	14.99 K
Observed - Background BTD (3.9-10/11/12 um)	15.20 K
BTD Anomaly (3.9-10/11/12 um)	56.26 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	10.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	80.82 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.10°
Mean Solar Zenith Angle	96.70°
Mean Glint Angle	58.00°
Water Fraction	0.00
Total Pixel Area	13.30 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-20 01:38:53UTC
Radiative Center (Lat, Lon):	18.482779°, -68.815552°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.81 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.70 K
Observed - Background BT (3.9 um)	2.79 K
BT Anomaly (3.9 um)	2.40 K
Maximum Observed - Clear RTM BT (3.9 um)	4.12 K
Maximum Observed BTD (3.9-10/11/12 um)	7.14 K
Observed - Background BTD (3.9-10/11/12 um)	2.91 K
BTD Anomaly (3.9-10/11/12 um)	3.56 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	2.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.38
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.00°
Mean Solar Zenith Angle	127.10°
Mean Glint Angle	119.60°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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