Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-18
Time:	16:26:17
Production Date and Time:	2025-04-18 16:31:14 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251081626173_e20251081628546_c20251081629047.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251081621173_e20251081623546_c20251081624053.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Jefferson County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 16:27:20UTC
Radiative Center (Lat, Lon):	34.335556°, -91.995834°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	38.75 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.67 K
Observed - Background BT (3.9 um)	10.19 K
BT Anomaly (3.9 um)	11.14 K
Maximum Observed - Clear RTM BT (3.9 um)	13.97 K
Maximum Observed BTD (3.9-10/11/12 um)	20.21 K
Observed - Background BTD (3.9-10/11/12 um)	8.87 K
BTD Anomaly (3.9-10/11/12 um)	10.24 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	17.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	0.55
Maximum Radiative Power	38.75 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.00°
Mean Solar Zenith Angle	33.10°
Mean Glint Angle	75.50°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Warren County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 16:27:22UTC
Radiative Center (Lat, Lon):	33.405277°, -82.707222°
Nearby Counties (meeting alert criteria):	Warren County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.15 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.21 K
Observed - Background BT (3.9 um)	2.08 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	9.42 K
Maximum Observed BTD (3.9-10/11/12 um)	10.60 K
Observed - Background BTD (3.9-10/11/12 um)	2.48 K
BTD Anomaly (3.9-10/11/12 um)	3.05 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.40 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	0.98
Maximum Radiative Power	9.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.90°
Mean Solar Zenith Angle	27.20°
Mean Glint Angle	65.60°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Putnam County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 16:27:21UTC
Radiative Center (Lat, Lon):	33.345001°, -83.536667°
Nearby Counties (meeting alert criteria):	Putnam County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.80 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.65 K
Observed - Background BT (3.9 um)	2.38 K
BT Anomaly (3.9 um)	2.50 K
Maximum Observed - Clear RTM BT (3.9 um)	8.96 K
Maximum Observed BTD (3.9-10/11/12 um)	9.48 K
Observed - Background BTD (3.9-10/11/12 um)	2.56 K
BTD Anomaly (3.9-10/11/12 um)	4.58 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.37
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	8.80 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.00°
Mean Solar Zenith Angle	27.50°
Mean Glint Angle	66.10°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 16:28:22UTC
Radiative Center (Lat, Lon):	21.839445°, -79.976944°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.32 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.57 K
Observed - Background BT (3.9 um)	4.89 K
BT Anomaly (3.9 um)	1.97 K
Maximum Observed - Clear RTM BT (3.9 um)	15.42 K
Maximum Observed BTD (3.9-10/11/12 um)	15.68 K
Observed - Background BTD (3.9-10/11/12 um)	4.12 K
BTD Anomaly (3.9-10/11/12 um)	2.06 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	3.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	0.83
Maximum Radiative Power	20.32 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.30°
Mean Solar Zenith Angle	17.00°
Mean Glint Angle	41.00°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 16:28:22UTC
Radiative Center (Lat, Lon):	21.507223°, -78.446388°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.99 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.23 K
Observed - Background BT (3.9 um)	4.95 K
BT Anomaly (3.9 um)	2.66 K
Maximum Observed - Clear RTM BT (3.9 um)	10.36 K
Maximum Observed BTD (3.9-10/11/12 um)	19.53 K
Observed - Background BTD (3.9-10/11/12 um)	4.88 K
BTD Anomaly (3.9-10/11/12 um)	2.56 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	6.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	0.75
Maximum Radiative Power	18.99 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.60°
Mean Solar Zenith Angle	15.70°
Mean Glint Angle	39.00°
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