NOAA GOES Image Viewer website
1 Dec 2021 - 11:22 EST
1 Dec 2021 - 16:22 UTC

Post-tropical Cyclone Larry at 54.0°N - 48.2°W

North Atlantic Ocean

« 2021 Storms »

31 Aug 2021 - 11 Sep 2021

Approximately 1900 miles from the U.S. east coast


Storm images and information

NHC Storm Description:

11 Sep 2021 - 15:00 UTC ...LARRY IS NOW A POST-TROPICAL CYCLONE OVER THE LABRADOR SEA... ...STILL PRODUCING LARGE SWELLS ACROSS ATLANTIC CANADA AND PORTIONS OF THE EAST COAST OF THE U.S... As of 11:00 AM AST Sat Sep 11 the center of Larry was located near 54.0, -48.2 with movement NNE at 48 mph. The minimum central pressure was 963 mb with maximum sustained winds of about 70 mph.

11 Sep 2021 - 9:00 UTC ...LARRY RACING AWAY FROM NEWFOUNDLAND... ...EXPECTED TO BECOME A POST-TROPICAL CYCLONE SOON... As of 5:00 AM AST Sat Sep 11 the center of Larry was located near 50.7, -51.7 with movement NNE at 48 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 75 mph.

11 Sep 2021 - 6:00 UTC ...LARRY LASHING NEWFOUNDLAND WITH STRONG WINDS AND A DANGEROUS STORM SURGE... As of 2:00 AM AST Sat Sep 11 the center of Larry was located near 48.7, -53.2 with movement NNE at 47 mph. The minimum central pressure was 963 mb with maximum sustained winds of about 80 mph.

11 Sep 2021 - 3:50 UTC ...LARRY MAKES LANDFALL ON NEWFOUNDLAND... As of 11:50 PM AST Fri Sep 10 the center of Larry was located near 47.4, -54.5 with movement NNE at 47 mph. The minimum central pressure was 960 mb with maximum sustained winds of about 80 mph.

11 Sep 2021 - 3:00 UTC ...CENTER OF LARRY TO MOVE OVER SOUTHEASTERN NEWFOUNDLAND DURING THE NEXT FEW HOURS... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 11:00 PM AST Fri Sep 10 the center of Larry was located near 46.8, -54.9 with movement NNE at 47 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 80 mph.

11 Sep 2021 - 0:00 UTC ...LARRY MOVING QUICKLY TOWARD SOUTHEASTERN NEWFOUNDLAND... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 8:00 PM AST Fri Sep 10 the center of Larry was located near 44.9, -56.5 with movement NNE at 35 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 80 mph.

10 Sep 2021 - 21:00 UTC ...LARRY NEARING SOUTHEASTERN NEWFOUNDLAND... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 5:00 PM AST Fri Sep 10 the center of Larry was located near 43.5, -58.2 with movement NNE at 35 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 80 mph.

10 Sep 2021 - 18:00 UTC ...LARRY APPROACHING SOUTHEASTERN NEWFOUNDLAND... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 2:00 PM AST Fri Sep 10 the center of Larry was located near 41.8, -59.5 with movement NNE at 29 mph. The minimum central pressure was 971 mb with maximum sustained winds of about 80 mph.

10 Sep 2021 - 15:00 UTC ...LARRY MOVING QUICKLY TOWARD SOUTHEASTERN NEWFOUNDLAND... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 11:00 AM AST Fri Sep 10 the center of Larry was located near 40.0, -60.5 with movement NNE at 29 mph. The minimum central pressure was 971 mb with maximum sustained winds of about 80 mph.

10 Sep 2021 - 12:00 UTC ...LARRY MOVING QUICKLY TOWARD SOUTHEASTERN NEWFOUNDLAND... ...EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO THAT AREA TONIGHT... As of 8:00 AM AST Fri Sep 10 the center of Larry was located near 39.2, -60.8 with movement NNE at 26 mph. The minimum central pressure was 968 mb with maximum sustained winds of about 85 mph.

10 Sep 2021 - 9:00 UTC ...LARRY EXPECTED TO BRING HURRICANE-FORCE WINDS, A DANGEROUS STORM SURGE, AND HEAVY RAINFALL TO SOUTHEASTERN NEWFOUNDLAND TONIGHT... As of 5:00 AM AST Fri Sep 10 the center of Larry was located near 37.7, -61.8 with movement NNE at 26 mph. The minimum central pressure was 968 mb with maximum sustained winds of about 85 mph.

10 Sep 2021 - 6:00 UTC ...LARRY HEADING TOWARDS NEWFOUNDLAND... As of 2:00 AM AST Fri Sep 10 the center of Larry was located near 36.5, -62.2 with movement N at 25 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

10 Sep 2021 - 3:00 UTC ...LARRY STAYING LARGE AS IT BEGINS TO ACCELERATE TOWARDS NEWFOUNDLAND... As of 11:00 PM AST Thu Sep 9 the center of Larry was located near 35.5, -62.3 with movement N at 25 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

10 Sep 2021 - 0:00 UTC ...LARRY NOW MOVING NORTH AWAY FROM BERMUDA... As of 8:00 PM AST Thu Sep 9 the center of Larry was located near 34.2, -62.3 with movement N at 21 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

9 Sep 2021 - 21:00 UTC ...LARRY BEGINNING TO MOVE AWAY FROM BERMUDA... As of 5:00 PM AST Thu Sep 9 the center of Larry was located near 33.9, -62.2 with movement NNW at 20 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

9 Sep 2021 - 18:00 UTC ...LARRY PASSING BY BERMUDA... As of 2:00 PM AST Thu Sep 9 the center of Larry was located near 32.9, -62.0 with movement NNW at 17 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

9 Sep 2021 - 15:00 UTC ...TROPICAL STORM CONDITIONS EXPECTED ON BERMUDA SOON WHILE LARRY MOVES TO THE EAST OF THE ISLAND... As of 11:00 AM AST Thu Sep 9 the center of Larry was located near 32.0, -61.6 with movement NNW at 16 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 90 mph.

9 Sep 2021 - 12:00 UTC ...TROPICAL STORM CONDITIONS EXPECTED ON BERMUDA LATER TODAY... As of 8:00 AM AST Thu Sep 9 the center of Larry was located near 31.2, -61.5 with movement NNW at 16 mph. The minimum central pressure was 968 mb with maximum sustained winds of about 100 mph.

9 Sep 2021 - 9:00 UTC ...BERMUDA WEATHER SERVICE RADAR SHOWS RAINBANDS APPROACHING... ...HURRICANE AND TROPICAL STORM WATCHES ARE IN EFFECT FOR SOUTHEASTERN NEWFOUNDLAND... As of 5:00 AM AST Thu Sep 9 the center of Larry was located near 30.9, -61.1 with movement NNW at 16 mph. The minimum central pressure was 969 mb with maximum sustained winds of about 100 mph.

9 Sep 2021 - 6:00 UTC ...LARRY'S OUTER BANDS APPROACHING BERMUDA... ...HURRICANE AND TROPICAL STORM WATCHES ISSUED FOR SOUTHEASTERN NEWFOUNDLAND... As of 2:00 AM AST Thu Sep 9 the center of Larry was located near 30.3, -60.8 with movement NNW at 16 mph. The minimum central pressure was 969 mb with maximum sustained winds of about 100 mph.

9 Sep 2021 - 3:00 UTC ...LARRY STILL A VERY LARGE HURRICANE... As of 11:00 PM AST Wed Sep 8 the center of Larry was located near 29.7, -60.3 with movement NNW at 16 mph. The minimum central pressure was 969 mb with maximum sustained winds of about 100 mph.

9 Sep 2021 - 0:00 UTC ...RECON INVESTIGATING LARGE LARRY THIS EVENING... As of 8:00 PM AST Wed Sep 8 the center of Larry was located near 28.9, -59.8 with movement NW at 15 mph. The minimum central pressure was 968 mb with maximum sustained winds of about 105 mph.

8 Sep 2021 - 21:00 UTC ...LARRY REMAINS LARGE AND POWERFUL... As of 5:00 PM AST Wed Sep 8 the center of Larry was located near 28.9, -59.2 with movement NW at 15 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 110 mph.

8 Sep 2021 - 18:00 UTC ...LARRY GETTING CLOSER TO BERMUDA... As of 2:00 PM AST Wed Sep 8 the center of Larry was located near 28.3, -58.9 with movement NW at 13 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 110 mph.

8 Sep 2021 - 15:00 UTC ...LARRY STILL A LARGE AND POWERFUL HURRICANE... ...CAUSING DANGEROUS SWELLS ON THE WESTERN ATLANTIC COAST THIS WEEK... As of 11:00 AM AST Wed Sep 8 the center of Larry was located near 27.7, -58.3 with movement NW at 13 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 110 mph.

8 Sep 2021 - 12:00 UTC ...LARRY CAUSING DANGEROUS SWELLS ON THE WESTERN ATLANTIC COAST THIS WEEK... As of 8:00 AM AST Wed Sep 8 the center of Larry was located near 27.0, -57.7 with movement NW at 10 mph. The minimum central pressure was 966 mb with maximum sustained winds of about 115 mph.

8 Sep 2021 - 9:00 UTC ...LARGE LARRY CONTINUES MOVING NORTHWESTWARD WITH NO CHANGE IN STRENGTH... ...DANGEROUS SWELLS TO AFFECT MUCH OF THE WESTERN ATLANTIC BEACHES THIS WEEK... As of 5:00 AM AST Wed Sep 8 the center of Larry was located near 26.5, -57.3 with movement NW at 10 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 115 mph.

8 Sep 2021 - 6:00 UTC ...LARRY CONTINUES MOVING NORTHWESTWARD OVER THE CENTRAL ATLANTIC... ...DANGEROUS SWELLS TO AFFECT MUCH OF THE WESTERN ATLANTIC BEACHES THIS WEEK... As of 2:00 AM AST Wed Sep 8 the center of Larry was located near 26.2, -57.1 with movement NW at 12 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 115 mph.

8 Sep 2021 - 3:00 UTC ...LARGE LARRY CONTINUING TOWARD THE NORTHWEST OVER THE CENTRAL ATLANTIC... ...LIKELY TO PRODUCE DANGEROUS SWELLS OVER THE WESTERN ATLANTIC COAST THIS WEEK... As of 11:00 PM AST Tue Sep 7 the center of Larry was located near 25.8, -56.8 with movement NW at 12 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 115 mph.

8 Sep 2021 - 0:00 UTC ...RECONNAISSANCE AIRCRAFT FINDS LARGE LARRY A LITTLE BETTER ORGANIZED... ...LIKELY TO PRODUCE DANGEROUS SWELLS OVER THE WESTERN ATLANTIC COAST THIS WEEK... As of 8:00 PM AST Tue Sep 7 the center of Larry was located near 25.4, -56.5 with movement NW at 9 mph. The minimum central pressure was 965 mb with maximum sustained winds of about 115 mph.

7 Sep 2021 - 21:00 UTC ...LARGE LARRY STILL A MAJOR HURRICANE... ...LIKELY TO PRODUCE DANGEROUS SWELLS OVER THE WESTERN ATLANTIC COAST THIS WEEK... As of 5:00 PM AST Tue Sep 7 the center of Larry was located near 25.1, -56.3 with movement NW at 9 mph. The minimum central pressure was 965 mb with maximum sustained winds of about 115 mph.

7 Sep 2021 - 18:00 UTC ...LARGE LARRY EXPECTED TO CAUSE DANGEROUS SWELLS OVER THE WESTERN ATLANTIC COAST THIS WEEK... As of 2:00 PM AST Tue Sep 7 the center of Larry was located near 24.8, -55.8 with movement NW at 9 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 115 mph.

7 Sep 2021 - 15:00 UTC ...TROPICAL STORM WATCH ISSUED FOR BERMUDA... As of 11:00 AM AST Tue Sep 7 the center of Larry was located near 24.4, -55.6 with movement NW at 9 mph. The minimum central pressure was 967 mb with maximum sustained winds of about 115 mph.

7 Sep 2021 - 9:00 UTC ...AIR FORCE HURRICANE HUNTERS TO INVESTIGATE LARRY THIS MORNING... ...LARRY EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 5:00 AM AST Tue Sep 7 the center of Larry was located near 23.8, -55.1 with movement NW at 10 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 120 mph.

7 Sep 2021 - 3:00 UTC ...LARRY REMAINS A LARGE FORMIDABLE HURRICANE... ...EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 11:00 PM AST Mon Sep 6 the center of Larry was located near 23.1, -54.4 with movement NW at 10 mph. The minimum central pressure was 956 mb with maximum sustained winds of about 125 mph.

6 Sep 2021 - 21:00 UTC ...NOAA AIRCRAFT FINDS LARRY SLIGHTLY STRONGER... ...EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 5:00 PM AST Mon Sep 6 the center of Larry was located near 22.5, -53.9 with movement NW at 10 mph. The minimum central pressure was 956 mb with maximum sustained winds of about 125 mph.

6 Sep 2021 - 15:00 UTC ...POWERFUL LARRY EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 11:00 AM AST Mon Sep 6 the center of Larry was located near 22.1, -52.9 with movement NW at 10 mph. The minimum central pressure was 956 mb with maximum sustained winds of about 120 mph.

6 Sep 2021 - 9:00 UTC ...LARGE LARRY STILL A MAJOR HURRICANE... ...DANGEROUS SURF AND RIP CURRENTS EXPECTED ALONG WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 5:00 AM AST Mon Sep 6 the center of Larry was located near 21.5, -52.4 with movement NW at 12 mph. The minimum central pressure was 956 mb with maximum sustained winds of about 120 mph.

6 Sep 2021 - 3:00 UTC ...LARGE LARRY LUMBERING ACROSS THE OPEN ATLANTIC... ...DANGEROUS SURF AND RIP CURRENTS ALONG WESTERN ATLANTIC SHORES EXPECTED LATER THIS WEEK... As of 11:00 PM AST Sun Sep 5 the center of Larry was located near 21.0, -51.4 with movement NW at 12 mph. The minimum central pressure was 955 mb with maximum sustained winds of about 125 mph.

5 Sep 2021 - 21:00 UTC ...LARRY REMAINS A LARGE MAJOR HURRICANE... ...EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG THE WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 5:00 PM AST Sun Sep 5 the center of Larry was located near 20.5, -50.6 with movement NW at 13 mph. The minimum central pressure was 955 mb with maximum sustained winds of about 125 mph.

5 Sep 2021 - 15:00 UTC ...LARRY EXPECTED TO CAUSE DANGEROUS SURF AND RIP CURRENTS ALONG THE WESTERN ATLANTIC SHORES LATER THIS WEEK... As of 11:00 AM AST Sun Sep 5 the center of Larry was located near 19.5, -49.7 with movement NW at 13 mph. The minimum central pressure was 955 mb with maximum sustained winds of about 125 mph.

5 Sep 2021 - 9:00 UTC ...DANGEROUS SURF AND RIP CURRENTS EXPECTED ALONG MANY WESTERN ATLANTIC SHORES LATER THIS WEEK DUE TO LARGE SWELLS FROM LARRY... As of 5:00 AM AST Sun Sep 5 the center of Larry was located near 18.8, -49.0 with movement NW at 14 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 120 mph.

5 Sep 2021 - 3:00 UTC ...DANGEROUS SURF AND RIP CURRENTS EXPECTED ALONG MANY WESTERN ATLANTIC SHORES NEXT WEEK DUE TO LARRY'S LARGE SWELLS... As of 11:00 PM AST Sat Sep 4 the center of Larry was located near 18.0, -48.0 with movement WNW at 14 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 120 mph.

4 Sep 2021 - 21:00 UTC ...LARRY IS A LARGE AND POWERFUL HURRICANE... ...DANGEROUS SURF AND RIP CURRENTS EXPECTED TO DEVELOP ALONG MANY WESTERN ATLANTIC SHORES NEXT WEEK... As of 5:00 PM AST Sat Sep 4 the center of Larry was located near 17.4, -47.1 with movement WNW at 14 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 125 mph.

4 Sep 2021 - 15:00 UTC ...LARRY LARGER AND A LITTLE STRONGER... ...DANGEROUS SURF AND RIP CURRENTS EXPECTED TO DEVELOP ALONG MANY WESTERN ATLANTIC SHORES NEXT WEEK... As of 11:00 AM AST Sat Sep 4 the center of Larry was located near 16.8, -45.8 with movement WNW at 15 mph. The minimum central pressure was 958 mb with maximum sustained winds of about 125 mph.

4 Sep 2021 - 9:00 UTC ...LARRY FORECAST TO REMAIN A MAJOR HURRICANE FOR SEVERAL DAYS... ...DANGEROUS SURF AND RIP CURRENTS EXPECTED TO DEVELOP ALONG MANY WESTERN ATLANTIC SHORES NEXT WEEK... As of 5:00 AM AST Sat Sep 4 the center of Larry was located near 16.3, -44.6 with movement WNW at 16 mph. The minimum central pressure was 965 mb with maximum sustained winds of about 115 mph.

4 Sep 2021 - 3:00 UTC ...LARRY LUNGES TO MAJOR HURRICANE INTENSITY... ...DANGEROUS SURF AND RIP CURRENTS EXPECTED TO DEVELOP ALONG MANY WESTERN ATLANTIC SHORES NEXT WEEK... As of 11:00 PM AST Fri Sep 3 the center of Larry was located near 15.5, -43.3 with movement WNW at 16 mph. The minimum central pressure was 965 mb with maximum sustained winds of about 115 mph.

3 Sep 2021 - 21:00 UTC ...LARRY INTENSIFIES INTO A CATEGORY 2 HURRICANE... As of 5:00 PM AST Fri Sep 3 the center of Larry was located near 15.0, -42.0 with movement WNW at 16 mph. The minimum central pressure was 978 mb with maximum sustained winds of about 100 mph.

3 Sep 2021 - 15:00 UTC ...LARRY APPEARS POISED TO INTENSIFY FURTHER... ...RISK OF RIP CURRENTS AND HIGH SURF FROM LARRY'S SWELLS INCREASES FOR THE LESSER ANTILLES BY SUNDAY... As of 11:00 AM AST Fri Sep 3 the center of Larry was located near 14.8, -40.7 with movement WNW at 16 mph. The minimum central pressure was 981 mb with maximum sustained winds of about 90 mph.

3 Sep 2021 - 9:00 UTC ...LARRY SLOWLY STRENGTHENING... ...RISK OF RIP CURRENTS AND HIGH SURF FROM LARRY'S SWELLS INCREASES FOR THE LESSER ANTILLES ON SUNDAY... As of 5:00 AM AST Fri Sep 3 the center of Larry was located near 14.6, -38.9 with movement WNW at 20 mph. The minimum central pressure was 982 mb with maximum sustained winds of about 90 mph.

3 Sep 2021 - 3:00 UTC ...LARRY A LITTLE STRONGER... ...RISK OF RIP CURRENTS FROM LARRY'S SWELLS INCREASES FOR THE LESSER ANTILLES ON SUNDAY... As of 11:00 PM AST Thu Sep 2 the center of Larry was located near 14.1, -37.5 with movement W at 20 mph. The minimum central pressure was 985 mb with maximum sustained winds of about 85 mph.

2 Sep 2021 - 21:00 UTC ...LARRY LIKELY TO BECOME A LARGE AND POWERFUL HURRICANE... As of 5:00 PM AST Thu Sep 2 the center of Larry was located near 13.7, -35.8 with movement W at 18 mph. The minimum central pressure was 985 mb with maximum sustained winds of about 80 mph.

2 Sep 2021 - 15:00 UTC ...LARRY IS LARGER AND A BIT STRONGER... ...STEADY TO RAPID INTENSIFICATION LIKELY IN THE COMING DAYS... As of 11:00 AM AST Thu Sep 2 the center of Larry was located near 13.5, -34.2 with movement W at 17 mph. The minimum central pressure was 985 mb with maximum sustained winds of about 80 mph.

2 Sep 2021 - 9:00 UTC ...LARRY BECOMES A HURRICANE OVER THE EASTERN TROPICAL ATLANTIC... As of 5:00 AM AST Thu Sep 2 the center of Larry was located near 13.0, -32.3 with movement W at 20 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 75 mph.

2 Sep 2021 - 3:00 UTC ...LARRY'S STRENGTHENING PAUSES, BUT INTENSIFICATION LIKELY TO RESUME LATER TONIGHT AND THURSDAY... As of 11:00 PM AST Wed Sep 1 the center of Larry was located near 12.8, -30.9 with movement W at 21 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 70 mph.

1 Sep 2021 - 21:00 UTC ...LARRY STRENGTHENING QUICKLY AND NOW EXPECTED TO BECOME A HURRICANE TONIGHT... As of 8:00 PM CVT Wed Sep 1 the center of Larry was located near 12.5, -29.4 with movement W at 22 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 70 mph.

1 Sep 2021 - 18:30 UTC ...LARRY GETTING STRONGER OVER THE EASTERN ATLANTIC... As of 5:30 PM CVT Wed Sep 1 the center of Larry was located near 12.4, -28.5 with movement W at 22 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 65 mph.

1 Sep 2021 - 15:00 UTC ...LARRY STRENGTHENS AS IT MOVES QUICKLY WESTWARD THROUGH THE EASTERN TROPICAL ATLANTIC... As of 2:00 PM CVT Wed Sep 1 the center of Larry was located near 12.3, -27.6 with movement W at 22 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 50 mph.

1 Sep 2021 - 9:00 UTC ...DEPRESSION STRENGTHENS INTO TROPICAL STORM LARRY OVER THE EASTERN TROPICAL ATLANTIC... As of 8:00 AM CVT Wed Sep 1 the center of Larry was located near 12.3, -24.8 with movement W at 20 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 45 mph.

1 Sep 2021 - 3:00 UTC ...DEPRESSION EXPECTED TO STRENGTHEN AS IT MOVES ACROSS THE EASTERN TROPICAL ATLANTIC... As of 2:00 AM CVT Wed Sep 1 the center of Twelve was located near 12.1, -23.2 with movement WNW at 20 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

31 Aug 2021 - 21:00 UTC ...NEW TROPICAL DEPRESSION FORMS IN THE EASTERN TROPICAL ATLANTIC... ...FORECAST TO INTENSIFY OVER THE NEXT COUPLE OF DAYS... As of 8:00 PM CVT Tue Aug 31 the center of Twelve was located near 11.2, -21.1 with movement WNW at 16 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

Storm no longer tracked

GeoColor

True Color daytime, multispectral IR at night
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

GLM FED

Lightning flash extent density over GeoColor
11 Sep 2021 - 22:46 UTC

Last update > 1 hour

Day Convection

RGB used to identify areas of rapid intensification
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Night Microphysics

RGB to distinguish clouds from fog
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Sandwich RGB

Blend combines IR band 13 with visual band 3
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Day Land Cloud

EUMETSAT Natural Color
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

AirMass RGB

RGB based on data from IR & water vapor
11 Sep 2021 - 22:50 UTC

Last update > 1 hour


Band 1

0.47 µm
Blue - Visible
11 Sep 2021 - 22:40 UTC

Last update > 1 hour

Band 2

0.64 µm
Red - Visible
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 3

0.86 µm
Veggie - Near IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 4

1.37 µm
Cirrus - Near IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 5

1.6 µm
Snow/Ice - Near IR
11 Sep 2021 - 22:40 UTC

Last update > 1 hour

Band 6

2.2 µm
Cloud Particle - Near IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 7

3.9 µm
Shortwave Window - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 8

6.2 µm
Upper-Level Water Vapor - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 9

6.9 µm
Mid-Level Water Vapor - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 10

7.3 µm
Lower-level Water Vapor - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 11

8.4 µm
Cloud Top - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 12

9.6 µm
Ozone - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 13

10.3 µm
Clean Longwave Window - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 14

11.2 µm
Longwave Window - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 15

12.3 µm
Dirty Longwave Window - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour

Band 16

13.3 µm
CO₂ Longwave - IR
11 Sep 2021 - 22:50 UTC

Last update > 1 hour