Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-15
Time:	15:41:18
Production Date and Time:	2025-08-15 15:46:21 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252271541180_e20252271543553_c20252271544047.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252271536180_e20252271538553_c20252271539051.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	Ontario
Country/Countries	Canada
County/Locality(s)	Cochrane, Ontario
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-15 15:41:23UTC
Radiative Center (Lat, Lon):	48.340832°, -81.149719°
Nearby Counties (meeting alert criteria):	Cochrane (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.86 K
Observed - Background BT (3.9 um)	3.86 K
BT Anomaly (3.9 um)	3.49 K
Maximum Observed - Clear RTM BT (3.9 um)	8.27 K
Maximum Observed BTD (3.9-10/11/12 um)	11.83 K
Observed - Background BTD (3.9-10/11/12 um)	3.31 K
BTD Anomaly (3.9-10/11/12 um)	2.78 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	14.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.10°
Mean Solar Zenith Angle	40.50°
Mean Glint Angle	91.10°
Water Fraction	0.00
Total Pixel Area	7.20 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	VA
Country/Countries	United States
County/Locality(s)	King William County, VA
NWS WFO	Wakefield VA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-15 15:41:53UTC
Radiative Center (Lat, Lon):	37.774723°, -77.076385°
Nearby Counties (meeting alert criteria):	King William County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.03 K
Observed - Background BT (3.9 um)	4.41 K
BT Anomaly (3.9 um)	8.04 K
Maximum Observed - Clear RTM BT (3.9 um)	9.03 K
Maximum Observed BTD (3.9-10/11/12 um)	19.54 K
Observed - Background BTD (3.9-10/11/12 um)	4.14 K
BTD Anomaly (3.9-10/11/12 um)	6.43 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.70 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	0.71
Maximum Radiative Power	18.94 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.00°
Mean Solar Zenith Angle	30.80°
Mean Glint Angle	68.80°
Water Fraction	0.00
Total Pixel Area	11.10 km²
Latest Satellite Imagery:	MD-DE-VAe-NCe_750_m WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Winn Parish, LA
NWS WFO	Shreveport LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-15 15:42:21UTC
Radiative Center (Lat, Lon):	31.756111°, -92.877220°
Nearby Counties (meeting alert criteria):	Winn Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.19 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.45 K
Observed - Background BT (3.9 um)	4.98 K
BT Anomaly (3.9 um)	5.00 K
Maximum Observed - Clear RTM BT (3.9 um)	6.50 K
Maximum Observed BTD (3.9-10/11/12 um)	19.35 K
Observed - Background BTD (3.9-10/11/12 um)	4.59 K
BTD Anomaly (3.9-10/11/12 um)	5.33 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	21.19 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.80°
Mean Solar Zenith Angle	39.20°
Mean Glint Angle	74.80°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Levy County, FL
NWS WFO	Tampa Bay Ruskin FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-15 15:42:52UTC
Radiative Center (Lat, Lon):	29.508612°, -82.942780°
Nearby Counties (meeting alert criteria):	Levy County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.33 K
Observed - Background BT (3.9 um)	2.62 K
BT Anomaly (3.9 um)	1.46 K
Maximum Observed - Clear RTM BT (3.9 um)	5.86 K
Maximum Observed BTD (3.9-10/11/12 um)	18.45 K
Observed - Background BTD (3.9-10/11/12 um)	2.62 K
BTD Anomaly (3.9-10/11/12 um)	1.91 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.40 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	0.72
Maximum Radiative Power	4.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	35.60°
Mean Solar Zenith Angle	30.40°
Mean Glint Angle	58.90°
Water Fraction	0.00
Total Pixel Area	4.90 km²
Latest Satellite Imagery:	FLs_750_m SCs-GAe-FLn_750_m
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Next Generation Fire System (NGFS) - Experimental