Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-11
Time:	16:54:25
Production Date and Time:	2025-04-11 16:55:07 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM1-M6C14_G19_s20251011654256_e20251011654314_c20251011654368.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM1-M6C14_G19_s20251011652256_e20251011652314_c20251011652366.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	McCook County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-11 16:54:28UTC
Radiative Center (Lat, Lon):	43.749168°, -97.455559°
Nearby Counties (meeting alert criteria):	McCook County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	51.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.80 K
Observed - Background BT (3.9 um)	3.45 K
BT Anomaly (3.9 um)	2.01 K
Maximum Observed - Clear RTM BT (3.9 um)	22.77 K
Maximum Observed BTD (3.9-10/11/12 um)	15.50 K
Observed - Background BTD (3.9-10/11/12 um)	3.81 K
BTD Anomaly (3.9-10/11/12 um)	6.08 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.80 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.40
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	20.34 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.50°
Mean Solar Zenith Angle	41.60°
Mean Glint Angle	96.80°
Water Fraction	0.00
Total Pixel Area	21.20 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)	KS
Country/Countries	United States
County/Locality(s)	Pottawatomie County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-11 16:54:31UTC
Radiative Center (Lat, Lon):	39.314999°, -96.503891°
Nearby Counties (meeting alert criteria):	Pottawatomie County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	64.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.34 K
Observed - Background BT (3.9 um)	4.90 K
BT Anomaly (3.9 um)	3.08 K
Maximum Observed - Clear RTM BT (3.9 um)	20.24 K
Maximum Observed BTD (3.9-10/11/12 um)	13.37 K
Observed - Background BTD (3.9-10/11/12 um)	4.08 K
BTD Anomaly (3.9-10/11/12 um)	3.65 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	3.70 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.84
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	23.14 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.80°
Mean Solar Zenith Angle	37.60°
Mean Glint Angle	88.20°
Water Fraction	0.00
Total Pixel Area	25.30 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Riley County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-11 16:54:31UTC
Radiative Center (Lat, Lon):	39.071667°, -96.467499°
Nearby Counties (meeting alert criteria):	Riley County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.23 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.14 K
Observed - Background BT (3.9 um)	3.28 K
BT Anomaly (3.9 um)	1.53 K
Maximum Observed - Clear RTM BT (3.9 um)	19.82 K
Maximum Observed BTD (3.9-10/11/12 um)	12.56 K
Observed - Background BTD (3.9-10/11/12 um)	2.79 K
BTD Anomaly (3.9-10/11/12 um)	1.67 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	12.23 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.60°
Mean Solar Zenith Angle	37.40°
Mean Glint Angle	87.80°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Coffey County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-11 16:54:31UTC
Radiative Center (Lat, Lon):	38.399723°, -95.669441°
Nearby Counties (meeting alert criteria):	Coffey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.84 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.64 K
Observed - Background BT (3.9 um)	2.32 K
BT Anomaly (3.9 um)	1.34 K
Maximum Observed - Clear RTM BT (3.9 um)	16.84 K
Maximum Observed BTD (3.9-10/11/12 um)	11.37 K
Observed - Background BTD (3.9-10/11/12 um)	2.45 K
BTD Anomaly (3.9-10/11/12 um)	1.84 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.80 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	9.84 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.60°
Mean Solar Zenith Angle	36.50°
Mean Glint Angle	85.80°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Next Generation Fire System (NGFS) - Experimental