- Search for Search

Hurricane LARRY Advisory Archive

Graphics Archive

Forecast
Advisories Public
Advisories Discussions Wind Speed
Probabilities

Tuesday August 31, 2021

1: 2100 UTC
1: 800 PM CVT
1: 800 PM CVT
1: 2100 UTC

Wednesday September 1, 2021

2: 0300 UTC
3: 0900 UTC
4: 1500 UTC
5: 2100 UTC
2: 200 AM CVT
3: 800 AM CVT
4: 200 PM CVT
update: 530 PM CVT
5: 800 PM CVT
6: 1100 PM AST
2: 200 AM CVT
3: 800 AM CVT
4: 200 PM CVT
5: 800 PM CVT
6: 1100 PM AST
2: 0300 UTC
3: 0900 UTC
4: 1500 UTC
5: 2100 UTC

Thursday September 2, 2021

6: 0300 UTC
7: 0900 UTC
8: 1500 UTC
9: 2100 UTC
7: 500 AM AST
8: 1100 AM AST
9: 500 PM AST
10: 1100 PM AST
7: 500 AM AST
8: 1100 AM AST
9: 500 PM AST
10: 1100 PM AST
6: 0300 UTC
7: 0900 UTC
8: 1500 UTC
9: 2100 UTC

Friday September 3, 2021

10: 0300 UTC
11: 0900 UTC
12: 1500 UTC
13: 2100 UTC
11: 500 AM AST
12: 1100 AM AST
13: 500 PM AST
14: 1100 PM AST
11: 500 AM AST
12: 1100 AM AST
13: 500 PM AST
14: 1100 PM AST
10: 0300 UTC
11: 0900 UTC
12: 1500 UTC
13: 2100 UTC

Saturday September 4, 2021

14: 0300 UTC
15: 0900 UTC
16: 1500 UTC
17: 2100 UTC
15: 500 AM AST
16: 1100 AM AST
17: 500 PM AST
18: 1100 PM AST
15: 500 AM AST
16: 1100 AM AST
17: 500 PM AST
18: 1100 PM AST
14: 0300 UTC
15: 0900 UTC
16: 1500 UTC
17: 2100 UTC

Sunday September 5, 2021

18: 0300 UTC
19: 0900 UTC
20: 1500 UTC
21: 2100 UTC
19: 500 AM AST
20: 1100 AM AST
21: 500 PM AST
22: 1100 PM AST
19: 500 AM AST
20: 1100 AM AST
21: 500 PM AST
22: 1100 PM AST
18: 0300 UTC
19: 0900 UTC
20: 1500 UTC
21: 2100 UTC

Monday September 6, 2021

22: 0300 UTC
23: 0900 UTC
24: 1500 UTC
25: 2100 UTC
23: 500 AM AST
24: 1100 AM AST
25: 500 PM AST
26: 1100 PM AST
23: 500 AM AST
24: 1100 AM AST
25: 500 PM AST
26: 1100 PM AST
22: 0300 UTC
23: 0900 UTC
24: 1500 UTC
25: 2100 UTC

Tuesday September 7, 2021

26: 0300 UTC
27: 0900 UTC
28: 1500 UTC
29: 2100 UTC
27: 500 AM AST
28: 1100 AM AST
28a: 200 PM AST
29: 500 PM AST
29a: 800 PM AST
30: 1100 PM AST
27: 500 AM AST
28: 1100 AM AST
29: 500 PM AST
30: 1100 PM AST
26: 0300 UTC
27: 0900 UTC
28: 1500 UTC
29: 2100 UTC

Wednesday September 8, 2021

30: 0300 UTC
31: 0900 UTC
32: 1500 UTC
33: 2100 UTC
30a: 200 AM AST
31: 500 AM AST
31a: 800 AM AST
32: 1100 AM AST
32a: 200 PM AST
33: 500 PM AST
33a: 800 PM AST
34: 1100 PM AST
31: 500 AM AST
32: 1100 AM AST
33: 500 PM AST
34: 1100 PM AST
30: 0300 UTC
31: 0900 UTC
32: 1500 UTC
33: 2100 UTC

Thursday September 9, 2021

34: 0300 UTC
35: 0900 UTC
36: 1500 UTC
37: 2100 UTC
34a: 200 AM AST
35: 500 AM AST
35a: 800 AM AST
36: 1100 AM AST
36a: 200 PM AST
37: 500 PM AST
37a: 800 PM AST
38: 1100 PM AST
35: 500 AM AST
36: 1100 AM AST
37: 500 PM AST
38: 1100 PM AST
34: 0300 UTC
35: 0900 UTC
36: 1500 UTC
37: 2100 UTC

Friday September 10, 2021

38: 0300 UTC
39: 0900 UTC
40: 1500 UTC
41: 2100 UTC
38a: 200 AM AST
39: 500 AM AST
39a: 800 AM AST
40: 1100 AM AST
40a: 200 PM AST
41: 500 PM AST
41a: 800 PM AST
42: 1100 PM AST
update: 1150 PM AST
39: 500 AM AST
40: 1100 AM AST
41: 500 PM AST
42: 1100 PM AST
38: 0300 UTC
39: 0900 UTC
40: 1500 UTC
41: 2100 UTC

Saturday September 11, 2021

42: 0300 UTC
43: 0900 UTC
44: 1500 UTC
42a: 200 AM AST
43: 500 AM AST
44: 1100 AM AST
43: 500 AM AST
44: 1100 AM AST
42: 0300 UTC
43: 0900 UTC
44: 1500 UTC

Quick Links and Additional Resources

Tropical Cyclone Forecasts
Tropical Cyclone Advisories
Tropical Weather Outlook
Audio/Podcasts
About Advisories

Marine Forecasts
Offshore Waters Forecasts
Gridded Forecasts
Graphicast
About Marine

Social Media
NHC on Facebook
NHC on X
NHC on YouTube
NHC Blog:
"Inside the Eye"

Hurricane Preparedness
Preparedness Guide
Hurricane Hazards
Watches and Warnings
Marine Safety
Ready.gov Hurricanes
Weather-Ready Nation
Emergency Management Offices

Research and Development
NOAA Hurricane Research Division
Hurricane and Ocean Testbed
Hurricane Forecast Improvement Program

Other Resources
Q & A with NHC
NHC/AOML Library Branch
NOAA: Hurricane FAQs
National Hurricane Operations Plan
WX4NHC Amateur Radio

NWS Forecast Offices
Weather Prediction Center
Storm Prediction Center
Ocean Prediction Center
Local Forecast Offices

Worldwide Tropical Cyclone Centers
Canadian Hurricane Centre
Joint Typhoon Warning Center
Other Tropical Cyclone Centers
WMO Severe Weather Info Centre

US Dept of Commerce
National Oceanic and Atmospheric Administration
National Hurricane Center
11691 SW 17th Street
Miami, FL, 33165
nhcwebmaster@noaa.gov

Central Pacific Hurricane Center
2525 Correa Rd
Suite 250
Honolulu, HI 96822
W-HFO.webmaster@noaa.gov

Disclaimer
Information Quality
Help
Glossary

Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities

Forecast Advisories	Public Advisories	Discussions	Wind Speed Probabilities
*Tuesday August 31, 2021*
1: 2100 UTC	1: 800 PM CVT	1: 800 PM CVT	1: 2100 UTC
*Wednesday September 1, 2021*
2: 0300 UTC 3: 0900 UTC 4: 1500 UTC 5: 2100 UTC	2: 200 AM CVT 3: 800 AM CVT 4: 200 PM CVT update: 530 PM CVT 5: 800 PM CVT 6: 1100 PM AST	2: 200 AM CVT 3: 800 AM CVT 4: 200 PM CVT 5: 800 PM CVT 6: 1100 PM AST	2: 0300 UTC 3: 0900 UTC 4: 1500 UTC 5: 2100 UTC
*Thursday September 2, 2021*
6: 0300 UTC 7: 0900 UTC 8: 1500 UTC 9: 2100 UTC	7: 500 AM AST 8: 1100 AM AST 9: 500 PM AST 10: 1100 PM AST	7: 500 AM AST 8: 1100 AM AST 9: 500 PM AST 10: 1100 PM AST	6: 0300 UTC 7: 0900 UTC 8: 1500 UTC 9: 2100 UTC
*Friday September 3, 2021*
10: 0300 UTC 11: 0900 UTC 12: 1500 UTC 13: 2100 UTC	11: 500 AM AST 12: 1100 AM AST 13: 500 PM AST 14: 1100 PM AST	11: 500 AM AST 12: 1100 AM AST 13: 500 PM AST 14: 1100 PM AST	10: 0300 UTC 11: 0900 UTC 12: 1500 UTC 13: 2100 UTC
*Saturday September 4, 2021*
14: 0300 UTC 15: 0900 UTC 16: 1500 UTC 17: 2100 UTC	15: 500 AM AST 16: 1100 AM AST 17: 500 PM AST 18: 1100 PM AST	15: 500 AM AST 16: 1100 AM AST 17: 500 PM AST 18: 1100 PM AST	14: 0300 UTC 15: 0900 UTC 16: 1500 UTC 17: 2100 UTC
*Sunday September 5, 2021*
18: 0300 UTC 19: 0900 UTC 20: 1500 UTC 21: 2100 UTC	19: 500 AM AST 20: 1100 AM AST 21: 500 PM AST 22: 1100 PM AST	19: 500 AM AST 20: 1100 AM AST 21: 500 PM AST 22: 1100 PM AST	18: 0300 UTC 19: 0900 UTC 20: 1500 UTC 21: 2100 UTC
*Monday September 6, 2021*
22: 0300 UTC 23: 0900 UTC 24: 1500 UTC 25: 2100 UTC	23: 500 AM AST 24: 1100 AM AST 25: 500 PM AST 26: 1100 PM AST	23: 500 AM AST 24: 1100 AM AST 25: 500 PM AST 26: 1100 PM AST	22: 0300 UTC 23: 0900 UTC 24: 1500 UTC 25: 2100 UTC
*Tuesday September 7, 2021*
26: 0300 UTC 27: 0900 UTC 28: 1500 UTC 29: 2100 UTC	27: 500 AM AST 28: 1100 AM AST 28a: 200 PM AST 29: 500 PM AST 29a: 800 PM AST 30: 1100 PM AST	27: 500 AM AST 28: 1100 AM AST 29: 500 PM AST 30: 1100 PM AST	26: 0300 UTC 27: 0900 UTC 28: 1500 UTC 29: 2100 UTC
*Wednesday September 8, 2021*
30: 0300 UTC 31: 0900 UTC 32: 1500 UTC 33: 2100 UTC	30a: 200 AM AST 31: 500 AM AST 31a: 800 AM AST 32: 1100 AM AST 32a: 200 PM AST 33: 500 PM AST 33a: 800 PM AST 34: 1100 PM AST	31: 500 AM AST 32: 1100 AM AST 33: 500 PM AST 34: 1100 PM AST	30: 0300 UTC 31: 0900 UTC 32: 1500 UTC 33: 2100 UTC
*Thursday September 9, 2021*
34: 0300 UTC 35: 0900 UTC 36: 1500 UTC 37: 2100 UTC	34a: 200 AM AST 35: 500 AM AST 35a: 800 AM AST 36: 1100 AM AST 36a: 200 PM AST 37: 500 PM AST 37a: 800 PM AST 38: 1100 PM AST	35: 500 AM AST 36: 1100 AM AST 37: 500 PM AST 38: 1100 PM AST	34: 0300 UTC 35: 0900 UTC 36: 1500 UTC 37: 2100 UTC
*Friday September 10, 2021*
38: 0300 UTC 39: 0900 UTC 40: 1500 UTC 41: 2100 UTC	38a: 200 AM AST 39: 500 AM AST 39a: 800 AM AST 40: 1100 AM AST 40a: 200 PM AST 41: 500 PM AST 41a: 800 PM AST 42: 1100 PM AST update: 1150 PM AST	39: 500 AM AST 40: 1100 AM AST 41: 500 PM AST 42: 1100 PM AST	38: 0300 UTC 39: 0900 UTC 40: 1500 UTC 41: 2100 UTC
*Saturday September 11, 2021*
42: 0300 UTC 43: 0900 UTC 44: 1500 UTC	42a: 200 AM AST 43: 500 AM AST 44: 1100 AM AST	43: 500 AM AST 44: 1100 AM AST	42: 0300 UTC 43: 0900 UTC 44: 1500 UTC