Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-02
Time:	18:06:19
Production Date and Time:	2025-08-02 18:10:58 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20252141806192_e20252141808565_c20252141809060.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20252141801192_e20252141803565_c20252141804049.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 19, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-02 18:06:26UTC
Radiative Center (Lat, Lon):	52.920834°, -95.188057°
Nearby Counties (meeting alert criteria):	Division No. 19 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	166.80 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.61 K
Observed - Background BT (3.9 um)	7.53 K
BT Anomaly (3.9 um)	5.16 K
Maximum Observed - Clear RTM BT (3.9 um)	6.59 K
Maximum Observed BTD (3.9-10/11/12 um)	20.83 K
Observed - Background BTD (3.9-10/11/12 um)	8.32 K
BTD Anomaly (3.9-10/11/12 um)	6.00 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.22
Fraction of Surrounding Red Channel Pixels that are Brighter	0.59
Maximum Radiative Power	166.80 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	72.10°
Mean Solar Zenith Angle	35.00°
Mean Glint Angle	92.70°
Water Fraction	0.00
Total Pixel Area	13.00 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 19, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-02 18:06:26UTC
Radiative Center (Lat, Lon):	52.780277°, -95.843330°
Nearby Counties (meeting alert criteria):	Division No. 19 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.65 K
Observed - Background BT (3.9 um)	3.41 K
BT Anomaly (3.9 um)	3.48 K
Maximum Observed - Clear RTM BT (3.9 um)	4.08 K
Maximum Observed BTD (3.9-10/11/12 um)	16.23 K
Observed - Background BTD (3.9-10/11/12 um)	3.08 K
BTD Anomaly (3.9-10/11/12 um)	3.43 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	2.10 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	0.83
Maximum Radiative Power	27.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	71.70°
Mean Solar Zenith Angle	34.90°
Mean Glint Angle	92.10°
Water Fraction	0.00
Total Pixel Area	12.70 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	UT
Country/Countries	United States
County/Locality(s)	Washington County, UT
NWS WFO	Salt Lake City UT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-02 18:06:56UTC
Radiative Center (Lat, Lon):	37.403610°, -113.496109°
Nearby Counties (meeting alert criteria):	Washington County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk and Red Flag Warning
Event Priority Ranking	1
Maximum Observed BT (3.9 um)	313.77 K
Observed - Background BT (3.9 um)	2.18 K
BT Anomaly (3.9 um)	1.29 K
Maximum Observed - Clear RTM BT (3.9 um)	7.04 K
Maximum Observed BTD (3.9-10/11/12 um)	7.57 K
Observed - Background BTD (3.9-10/11/12 um)	1.31 K
BTD Anomaly (3.9-10/11/12 um)	2.15 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.82 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.20°
Mean Solar Zenith Angle	28.10°
Mean Glint Angle	56.10°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	NVs-UTsw-AZnw_750_m
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Basic Information
State/Province(s)	Sonora
Country/Countries	Mexico
County/Locality(s)	Guaymas, Sonora
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-02 18:07:56UTC
Radiative Center (Lat, Lon):	27.595278°, -110.466942°
Nearby Counties (meeting alert criteria):	Guaymas (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	325.12 K
Observed - Background BT (3.9 um)	4.94 K
BT Anomaly (3.9 um)	1.75 K
Maximum Observed - Clear RTM BT (3.9 um)	9.38 K
Maximum Observed BTD (3.9-10/11/12 um)	31.54 K
Observed - Background BTD (3.9-10/11/12 um)	4.67 K
BTD Anomaly (3.9-10/11/12 um)	2.00 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.80 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	0.77
Maximum Radiative Power	33.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.70°
Mean Solar Zenith Angle	21.00°
Mean Glint Angle	38.80°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental