Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-26
Time:	20:21:17
Production Date and Time:	2025-04-26 20:26:15 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251162021171_e20251162023544_c20251162024045.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251162016171_e20251162018544_c20251162019033.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	WI
Country/Countries	United States
County/Locality(s)	Adams County, WI
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-26 20:21:21UTC
Radiative Center (Lat, Lon):	44.237778°, -89.666115°
Nearby Counties (meeting alert criteria):	Adams County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	28.74 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.78 K
Observed - Background BT (3.9 um)	8.37 K
BT Anomaly (3.9 um)	3.26 K
Maximum Observed - Clear RTM BT (3.9 um)	21.03 K
Maximum Observed BTD (3.9-10/11/12 um)	14.13 K
Observed - Background BTD (3.9-10/11/12 um)	7.98 K
BTD Anomaly (3.9-10/11/12 um)	7.02 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	4.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	28.74 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.30°
Mean Solar Zenith Angle	43.80°
Mean Glint Angle	72.40°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	MI
Country/Countries	United States
County/Locality(s)	Oceana County, MI
NWS WFO	Grand Rapids MI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-26 20:21:21UTC
Radiative Center (Lat, Lon):	43.773056°, -86.128052°
Nearby Counties (meeting alert criteria):	Oceana County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.33 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.04 K
Observed - Background BT (3.9 um)	2.38 K
BT Anomaly (3.9 um)	1.84 K
Maximum Observed - Clear RTM BT (3.9 um)	14.56 K
Maximum Observed BTD (3.9-10/11/12 um)	8.41 K
Observed - Background BTD (3.9-10/11/12 um)	2.73 K
BTD Anomaly (3.9-10/11/12 um)	3.57 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	2.00 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	9.33 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.90°
Mean Solar Zenith Angle	45.70°
Mean Glint Angle	72.80°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Mitchell County, IA
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-26 20:21:21UTC
Radiative Center (Lat, Lon):	43.298611°, -92.623337°
Nearby Counties (meeting alert criteria):	Mitchell County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.76 K
Observed - Background BT (3.9 um)	5.82 K
BT Anomaly (3.9 um)	4.55 K
Maximum Observed - Clear RTM BT (3.9 um)	15.77 K
Maximum Observed BTD (3.9-10/11/12 um)	19.00 K
Observed - Background BTD (3.9-10/11/12 um)	5.62 K
BTD Anomaly (3.9-10/11/12 um)	3.78 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.29
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.20°
Mean Solar Zenith Angle	41.50°
Mean Glint Angle	70.00°
Water Fraction	0.00
Total Pixel Area	13.40 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	Unknown
Country/Countries	Unknown
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-26 20:22:51UTC
Radiative Center (Lat, Lon):	27.304445°, -90.144165°
Nearby Counties (meeting alert criteria):	NULL (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.60 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Oil/gas
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	298.35 K
Observed - Background BT (3.9 um)	2.80 K
BT Anomaly (3.9 um)	5.83 K
Maximum Observed - Clear RTM BT (3.9 um)	3.45 K
Maximum Observed BTD (3.9-10/11/12 um)	8.18 K
Observed - Background BTD (3.9-10/11/12 um)	2.79 K
BTD Anomaly (3.9-10/11/12 um)	6.28 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.60 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	36.10°
Mean Solar Zenith Angle	36.20°
Mean Glint Angle	42.30°
Water Fraction	1.00
Total Pixel Area	4.90 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS) - Experimental