Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-21
Time:	18:06:17
Production Date and Time:	2025-04-21 18:11:17 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251111806176_e20251111808549_c20251111809052.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251111801176_e20251111803549_c20251111804040.nc
Number Of Thermal Anomaly Alerts:	11

Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Butte County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:06:48UTC
Radiative Center (Lat, Lon):	39.658054°, -121.894997°
Nearby Counties (meeting alert criteria):	Butte County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.80 K
Observed - Background BT (3.9 um)	2.67 K
BT Anomaly (3.9 um)	1.33 K
Maximum Observed - Clear RTM BT (3.9 um)	10.80 K
Maximum Observed BTD (3.9-10/11/12 um)	10.74 K
Observed - Background BTD (3.9-10/11/12 um)	2.75 K
BTD Anomaly (3.9-10/11/12 um)	2.16 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.41
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.50°
Mean Solar Zenith Angle	38.60°
Mean Glint Angle	104.90°
Water Fraction	0.00
Total Pixel Area	10.00 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Coke County, TX
NWS WFO	San Angelo TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:07:19UTC
Radiative Center (Lat, Lon):	32.058056°, -100.235832°
Nearby Counties (meeting alert criteria):	Coke County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.05 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.91 K
Observed - Background BT (3.9 um)	2.59 K
BT Anomaly (3.9 um)	1.94 K
Maximum Observed - Clear RTM BT (3.9 um)	7.75 K
Maximum Observed BTD (3.9-10/11/12 um)	9.99 K
Observed - Background BTD (3.9-10/11/12 um)	2.38 K
BTD Anomaly (3.9-10/11/12 um)	2.72 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.71
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.05 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.30°
Mean Solar Zenith Angle	21.90°
Mean Glint Angle	67.30°
Water Fraction	0.00
Total Pixel Area	5.80 km²
Latest Satellite Imagery:	TXw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Houston County, AL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:07:21UTC
Radiative Center (Lat, Lon):	31.070278°, -85.341110°
Nearby Counties (meeting alert criteria):	Houston County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.50 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.89 K
Observed - Background BT (3.9 um)	6.02 K
BT Anomaly (3.9 um)	6.36 K
Maximum Observed - Clear RTM BT (3.9 um)	15.90 K
Maximum Observed BTD (3.9-10/11/12 um)	20.06 K
Observed - Background BTD (3.9-10/11/12 um)	5.50 K
BTD Anomaly (3.9-10/11/12 um)	5.25 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.30 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	0.93
Maximum Radiative Power	24.50 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.00°
Mean Solar Zenith Angle	20.40°
Mean Glint Angle	55.40°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Walton County, FL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:07:21UTC
Radiative Center (Lat, Lon):	30.348055°, -86.019722°
Nearby Counties (meeting alert criteria):	Walton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.17 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.26 K
Observed - Background BT (3.9 um)	6.80 K
BT Anomaly (3.9 um)	3.47 K
Maximum Observed - Clear RTM BT (3.9 um)	12.40 K
Maximum Observed BTD (3.9-10/11/12 um)	17.05 K
Observed - Background BTD (3.9-10/11/12 um)	6.42 K
BTD Anomaly (3.9-10/11/12 um)	4.36 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.87
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	21.17 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.50°
Mean Solar Zenith Angle	19.60°
Mean Glint Angle	54.00°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Gillespie County, TX
NWS WFO	Austin/San Antonio TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:07:50UTC
Radiative Center (Lat, Lon):	30.345833°, -98.660004°
Nearby Counties (meeting alert criteria):	Gillespie County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.35 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.25 K
Observed - Background BT (3.9 um)	3.31 K
BT Anomaly (3.9 um)	2.92 K
Maximum Observed - Clear RTM BT (3.9 um)	11.60 K
Maximum Observed BTD (3.9-10/11/12 um)	9.30 K
Observed - Background BTD (3.9-10/11/12 um)	1.60 K
BTD Anomaly (3.9-10/11/12 um)	3.87 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.35 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.90°
Mean Solar Zenith Angle	19.80°
Mean Glint Angle	62.70°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	TXw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Polk County, FL
NWS WFO	Tampa Bay Ruskin FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:07:52UTC
Radiative Center (Lat, Lon):	27.916666°, -81.830833°
Nearby Counties (meeting alert criteria):	Polk County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	45.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.15 K
Observed - Background BT (3.9 um)	5.50 K
BT Anomaly (3.9 um)	2.33 K
Maximum Observed - Clear RTM BT (3.9 um)	10.18 K
Maximum Observed BTD (3.9-10/11/12 um)	19.11 K
Observed - Background BTD (3.9-10/11/12 um)	5.55 K
BTD Anomaly (3.9-10/11/12 um)	2.78 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	1.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	0.90
Maximum Radiative Power	23.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	33.60°
Mean Solar Zenith Angle	18.90°
Mean Glint Angle	48.40°
Water Fraction	0.00
Total Pixel Area	9.60 km²
Latest Satellite Imagery:	FLs_750_m
Show More ▲ Show Less ▼ View all event imagery »

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	2025-04-21 18:08:22UTC
Radiative Center (Lat, Lon):	22.512777°, -79.667221°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.27 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.14 K
Observed - Background BT (3.9 um)	5.97 K
BT Anomaly (3.9 um)	2.79 K
Maximum Observed - Clear RTM BT (3.9 um)	13.12 K
Maximum Observed BTD (3.9-10/11/12 um)	17.42 K
Observed - Background BTD (3.9-10/11/12 um)	6.24 K
BTD Anomaly (3.9-10/11/12 um)	4.87 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	4.70 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	23.41 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.00°
Mean Solar Zenith Angle	16.00°
Mean Glint Angle	37.40°
Water Fraction	0.00
Total Pixel Area	9.00 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

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	2025-04-21 18:08:22UTC
Radiative Center (Lat, Lon):	22.380556°, -81.373886°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.37 K
Observed - Background BT (3.9 um)	4.44 K
BT Anomaly (3.9 um)	2.35 K
Maximum Observed - Clear RTM BT (3.9 um)	8.14 K
Maximum Observed BTD (3.9-10/11/12 um)	11.78 K
Observed - Background BTD (3.9-10/11/12 um)	2.89 K
BTD Anomaly (3.9-10/11/12 um)	2.13 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.99
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	11.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.20°
Mean Solar Zenith Angle	14.80°
Mean Glint Angle	36.70°
Water Fraction	0.00
Total Pixel Area	9.00 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

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	2025-04-21 18:08:22UTC
Radiative Center (Lat, Lon):	21.838055°, -79.739723°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.68 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.00 K
Observed - Background BT (3.9 um)	3.83 K
BT Anomaly (3.9 um)	1.16 K
Maximum Observed - Clear RTM BT (3.9 um)	10.78 K
Maximum Observed BTD (3.9-10/11/12 um)	14.89 K
Observed - Background BTD (3.9-10/11/12 um)	3.71 K
BTD Anomaly (3.9-10/11/12 um)	1.55 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	1.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	15.68 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.20°
Mean Solar Zenith Angle	15.50°
Mean Glint Angle	35.90°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

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	2025-04-21 18:08:22UTC
Radiative Center (Lat, Lon):	21.813055°, -78.731392°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	321.09 K
Observed - Background BT (3.9 um)	4.27 K
BT Anomaly (3.9 um)	1.38 K
Maximum Observed - Clear RTM BT (3.9 um)	11.86 K
Maximum Observed BTD (3.9-10/11/12 um)	18.60 K
Observed - Background BTD (3.9-10/11/12 um)	4.32 K
BTD Anomaly (3.9-10/11/12 um)	1.72 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.60 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	0.99
Maximum Radiative Power	17.82 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.00°
Mean Solar Zenith Angle	16.30°
Mean Glint Angle	36.30°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 18:08:23UTC
Radiative Center (Lat, Lon):	19.444445°, -70.134720°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.99 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.85 K
Observed - Background BT (3.9 um)	6.00 K
BT Anomaly (3.9 um)	3.68 K
Maximum Observed - Clear RTM BT (3.9 um)	12.20 K
Maximum Observed BTD (3.9-10/11/12 um)	15.81 K
Observed - Background BTD (3.9-10/11/12 um)	6.06 K
BTD Anomaly (3.9-10/11/12 um)	4.46 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	3.00 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	0.50
Maximum Radiative Power	19.99 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.60°
Mean Solar Zenith Angle	22.40°
Mean Glint Angle	40.00°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire