Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-05-08
Time:	15:26:17
Production Date and Time:	2025-05-08 15:31:15 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251281526172_e20251281528545_c20251281529030.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251281521172_e20251281523545_c20251281524038.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Sanborn County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-08 15:26:20UTC
Radiative Center (Lat, Lon):	44.001110°, -98.280830°
Nearby Counties (meeting alert criteria):	Sanborn County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	42.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.38 K
Observed - Background BT (3.9 um)	5.50 K
BT Anomaly (3.9 um)	2.96 K
Maximum Observed - Clear RTM BT (3.9 um)	18.14 K
Maximum Observed BTD (3.9-10/11/12 um)	15.90 K
Observed - Background BTD (3.9-10/11/12 um)	5.11 K
BTD Anomaly (3.9-10/11/12 um)	5.35 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	4.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.72 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.10°
Mean Solar Zenith Angle	47.00°
Mean Glint Angle	95.60°
Water Fraction	0.00
Total Pixel Area	14.30 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_750_m
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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	2025-05-08 15:26:20UTC
Radiative Center (Lat, Lon):	43.491390°, -94.436386°
Nearby Counties (meeting alert criteria):	Kossuth County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.22 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.02 K
Observed - Background BT (3.9 um)	2.58 K
BT Anomaly (3.9 um)	2.01 K
Maximum Observed - Clear RTM BT (3.9 um)	18.69 K
Maximum Observed BTD (3.9-10/11/12 um)	16.34 K
Observed - Background BTD (3.9-10/11/12 um)	3.83 K
BTD Anomaly (3.9-10/11/12 um)	7.62 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.07
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	21.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.10°
Mean Solar Zenith Angle	44.20°
Mean Glint Angle	90.90°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Fayette County, IA
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-08 15:26:21UTC
Radiative Center (Lat, Lon):	42.998890°, -91.693886°
Nearby Counties (meeting alert criteria):	Fayette County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	46.85 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.60 K
Observed - Background BT (3.9 um)	5.29 K
BT Anomaly (3.9 um)	2.57 K
Maximum Observed - Clear RTM BT (3.9 um)	22.18 K
Maximum Observed BTD (3.9-10/11/12 um)	14.37 K
Observed - Background BTD (3.9-10/11/12 um)	5.83 K
BTD Anomaly (3.9-10/11/12 um)	5.32 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	6.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.31
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.99 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.60°
Mean Solar Zenith Angle	42.20°
Mean Glint Angle	87.50°
Water Fraction	0.00
Total Pixel Area	13.20 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Puerto Rico
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-05-08 15:28:54UTC
Radiative Center (Lat, Lon):	18.131666°, -65.822777°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	47.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely a Solar Farm
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	318.32 K
Observed - Background BT (3.9 um)	14.46 K
BT Anomaly (3.9 um)	11.35 K
Maximum Observed - Clear RTM BT (3.9 um)	21.75 K
Maximum Observed BTD (3.9-10/11/12 um)	24.80 K
Observed - Background BTD (3.9-10/11/12 um)	13.38 K
BTD Anomaly (3.9-10/11/12 um)	12.46 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	2.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.99
Fraction of Surrounding Red Channel Pixels that are Brighter	0.00
Maximum Radiative Power	47.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.90°
Mean Solar Zenith Angle	12.70°
Mean Glint Angle	21.80°
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