Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-23
Time:	18:46:17
Production Date and Time:	2025-04-23 18:51:18 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251131846178_e20251131848551_c20251131849039.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251131841178_e20251131843551_c20251131844035.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Gregory County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-23 18:46:50UTC
Radiative Center (Lat, Lon):	43.114166°, -98.981110°
Nearby Counties (meeting alert criteria):	Gregory County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	71.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.66 K
Observed - Background BT (3.9 um)	13.21 K
BT Anomaly (3.9 um)	8.30 K
Maximum Observed - Clear RTM BT (3.9 um)	24.05 K
Maximum Observed BTD (3.9-10/11/12 um)	31.72 K
Observed - Background BTD (3.9-10/11/12 um)	12.80 K
BTD Anomaly (3.9-10/11/12 um)	8.17 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	9.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.96
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	71.30 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.50°
Mean Solar Zenith Angle	31.00°
Mean Glint Angle	81.20°
Water Fraction	0.00
Total Pixel Area	7.10 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MD
Country/Countries	United States
County/Locality(s)	Cecil County, MD
NWS WFO	Baltimore MD/Washington DC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-23 18:46:52UTC
Radiative Center (Lat, Lon):	39.550278°, -75.817497°
Nearby Counties (meeting alert criteria):	Cecil County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.67 K
Observed - Background BT (3.9 um)	4.29 K
BT Anomaly (3.9 um)	2.00 K
Maximum Observed - Clear RTM BT (3.9 um)	14.81 K
Maximum Observed BTD (3.9-10/11/12 um)	13.25 K
Observed - Background BTD (3.9-10/11/12 um)	4.45 K
BTD Anomaly (3.9-10/11/12 um)	3.14 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	4.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	0.72
Maximum Radiative Power	17.59 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.00°
Mean Solar Zenith Angle	35.80°
Mean Glint Angle	73.40°
Water Fraction	0.00
Total Pixel Area	11.50 km²
Latest Satellite Imagery:	MD-DE-VAe-NCe_750_m NY-PAe-VTs-NHs-MA-CT-RI-NJ_750_m
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Possible Wildfire

Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Jefferson County, FL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-23 18:47:21UTC
Radiative Center (Lat, Lon):	30.656111°, -83.838890°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.31 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.03 K
Observed - Background BT (3.9 um)	8.06 K
BT Anomaly (3.9 um)	5.27 K
Maximum Observed - Clear RTM BT (3.9 um)	8.90 K
Maximum Observed BTD (3.9-10/11/12 um)	30.17 K
Observed - Background BTD (3.9-10/11/12 um)	8.03 K
BTD Anomaly (3.9-10/11/12 um)	5.57 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	1.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.39
Fraction of Surrounding Red Channel Pixels that are Brighter	0.91
Maximum Radiative Power	34.31 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.10°
Mean Solar Zenith Angle	24.90°
Mean Glint Angle	52.60°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Chihuahua
Country/Countries	Mexico
County/Locality(s)	Guadalupe y Calvo, Chihuahua
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-23 18:47:48UTC
Radiative Center (Lat, Lon):	26.316111°, -106.747223°
Nearby Counties (meeting alert criteria):	Guadalupe y Calvo (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.02 K
Observed - Background BT (3.9 um)	1.99 K
BT Anomaly (3.9 um)	1.65 K
Maximum Observed - Clear RTM BT (3.9 um)	15.84 K
Maximum Observed BTD (3.9-10/11/12 um)	8.05 K
Observed - Background BTD (3.9-10/11/12 um)	1.48 K
BTD Anomaly (3.9-10/11/12 um)	5.32 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.70°
Mean Solar Zenith Angle	14.80°
Mean Glint Angle	59.20°
Water Fraction	0.00
Total Pixel Area	5.80 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Miami-Dade County, FL
NWS WFO	Miami FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-23 18:47:52UTC
Radiative Center (Lat, Lon):	25.379168°, -80.752220°
Nearby Counties (meeting alert criteria):	Miami-Dade County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.98 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: Johnson (HIGH, tdiff=0.7925 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.09 K
Observed - Background BT (3.9 um)	8.07 K
BT Anomaly (3.9 um)	3.36 K
Maximum Observed - Clear RTM BT (3.9 um)	7.78 K
Maximum Observed BTD (3.9-10/11/12 um)	18.43 K
Observed - Background BTD (3.9-10/11/12 um)	7.82 K
BTD Anomaly (3.9-10/11/12 um)	3.94 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.50 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	0.35
Maximum Radiative Power	23.98 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	30.40°
Mean Solar Zenith Angle	24.00°
Mean Glint Angle	43.20°
Water Fraction	0.00
Total Pixel Area	4.60 km²
Latest Satellite Imagery:	FLs_750_m
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Possible Wildfire

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	2025-04-23 18:48:22UTC
Radiative Center (Lat, Lon):	22.370277°, -79.959442°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	37.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.92 K
Observed - Background BT (3.9 um)	9.97 K
BT Anomaly (3.9 um)	4.84 K
Maximum Observed - Clear RTM BT (3.9 um)	16.63 K
Maximum Observed BTD (3.9-10/11/12 um)	22.99 K
Observed - Background BTD (3.9-10/11/12 um)	9.21 K
BTD Anomaly (3.9-10/11/12 um)	6.43 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	7.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.90
Fraction of Surrounding Red Channel Pixels that are Brighter	0.57
Maximum Radiative Power	37.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.90°
Mean Solar Zenith Angle	23.30°
Mean Glint Angle	37.90°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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