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Tropical Storm Gonzalo Public Advisory Number 7A

2020-07-23 13:56:51| National Hurricane Center (Atlantic)

Issued at 800 AM AST Thu Jul 23 2020 000 WTNT32 KNHC 231156 TCPAT2 BULLETIN Tropical Storm Gonzalo Intermediate Advisory Number 7A NWS National Hurricane Center Miami FL AL072020 800 AM AST Thu Jul 23 2020 ...GONZALO CONTINUES WESTWARD... ...HURRICANE WATCH ISSUED FOR ST. VINCENT AND THE GRENADINES... SUMMARY OF 800 AM AST...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...9.8N 47.9W ABOUT 910 MI...1470 KM E OF THE SOUTHERN WINDWARD ISLANDS MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... The government of Barbados has issued a Hurricane Watch for St. Vincent and the Grenadines. SUMMARY OF WATCHES AND WARNING IN EFFECT... A Hurricane Watch is in effect for... * Barbados * St. Vincent and the Grenadines A Hurricane Watch means that hurricane conditions are possible within the watch area. A watch is typically issued 48 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. Interests in the Windward Islands should monitor the progress of this system. Additional watches or warnings will likely be required for some of these islands later today. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 800 AM AST (1200 UTC), the center of Tropical Storm Gonzalo was located near latitude 9.8 North, longitude 47.9 West. Gonzalo is moving toward the west near 12 mph (19 km/h). A general westward motion at a faster forward speed is expected today followed by a turn toward the west-northwest on Saturday. On the forecast track, the center of Gonzalo would approach the Windward Islands late Friday and Saturday. Maximum sustained are near 65 mph (100 km/h) with higher gusts. Strengthening is forecast during the next couple of days, and Gonzalo could become a hurricane later today. Tropical-storm-force winds extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 997 mb (29.44 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Hurricane conditions are possible within the watch area by Saturday afternoon, with tropical storm conditions possible by early Saturday. RAINFALL: Gonzalo is expected to produce total rain accumulations of 2 to 5 inches, with isolated maximum amounts of 7 inches in Barbados and the Windward Islands from Friday night through Sunday night. Gonzalo is also expected to produce total rain accumulations of 1 to 2 inches in Trinidad and Tobago. Rainfall in Barbados and the Windward Islands could lead to life-threatening flash floods. Key messages for Gonzalo can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT2 and WMO header WTNT42 KNHC. NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Berg

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Tropical Depression Eight Public Advisory Number 2A

2020-07-23 13:55:50| National Hurricane Center (Atlantic)

Issued at 700 AM CDT Thu Jul 23 2020 000 WTNT33 KNHC 231155 TCPAT3 BULLETIN Tropical Depression Eight Intermediate Advisory Number 2A NWS National Hurricane Center Miami FL AL082020 700 AM CDT Thu Jul 23 2020 ...DEPRESSION MOVING WEST-NORTHWESTWARD... ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... SUMMARY OF 700 AM CDT...1200 UTC...INFORMATION ---------------------------------------------- LOCATION...26.0N 90.4W ABOUT 405 MI...650 KM ESE OF PORT OCONNOR TEXAS MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * Port Mansfield to High Island Texas A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. Interests elsewhere along the Texas and Louisiana coast should monitor the progress of this system. For storm information specific to your area, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. DISCUSSION AND OUTLOOK ---------------------- At 700 AM CDT (1200 UTC), the center of Tropical Depression Eight was located near latitude 26.0 North, longitude 90.4 West. The depression is moving toward the west-northwest near 9 mph (15 km/h), and this general motion is expected during the next few days. On the forecast track, the center of the depression is expected to move across the northwestern Gulf of Mexico today and Friday and make landfall along the Texas coast on Saturday. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. Slow strengthening is expected, and the depression could become a tropical storm in a day or so. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are possible within the watch area by late Friday. RAINFALL: The tropical depression is expected to produce 3 to 5 inches of rain with isolated maximum totals of 8 inches through Monday along the Gulf Coast from Louisiana to the Lower Texas Coast, and inland through south-central Texas and the Rio Grande Valley. These rains may result in flash flooding across the west-central Gulf Coast into portions of south Texas. SURF: Swells generated by the depression are expected to increase and affect much of the Texas and Louisiana coasts in a day or two. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 1000 AM CDT. $$ Forecaster Beven

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Tropical Depression Eight Public Advisory Number 2

2020-07-23 10:59:47| National Hurricane Center (Atlantic)

Issued at 400 AM CDT Thu Jul 23 2020 000 WTNT33 KNHC 230859 TCPAT3 BULLETIN Tropical Depression Eight Advisory Number 2 NWS National Hurricane Center Miami FL AL082020 400 AM CDT Thu Jul 23 2020 ...HEAVY RAINS LIKELY OVER PORTIONS OF TEXAS BY THIS WEEKEND... SUMMARY OF 400 AM CDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...26.0N 90.0W ABOUT 425 MI...685 KM ESE OF PORT OCONNOR TEXAS MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 9 MPH...15 KM/H MINIMUM CENTRAL PRESSURE...1009 MB...29.80 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Watch is in effect for... * Port Mansfield to High Island Texas A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, generally within 48 hours. Interests elsewhere along the Texas and Louisiana coast should monitor the progress of this system. For storm information specific to your area, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. DISCUSSION AND OUTLOOK ---------------------- At 400 AM CDT (0900 UTC), the center of Tropical Depression Eight was located near latitude 26.0 North, longitude 90.0 West. The depression is moving toward the west-northwest near 9 mph (15 km/h), and this general motion is expected during the next few days. On the forecast track, the center of the depression is expected to move across the northwestern Gulf of Mexico today and Friday and make landfall along the Texas coast on Saturday. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. Slow strengthening is expected, and the depression could become a tropical storm in a day or so. The estimated minimum central pressure is 1009 mb (29.80 inches). HAZARDS AFFECTING LAND ---------------------- WIND: Tropical storm conditions are possible within the watch area by late Friday. RAINFALL: The tropical depression is expected to produce 3 to 5 inches of rain with isolated maximum totals of 8 inches through Monday along the Gulf Coast from Louisiana to the Lower Texas Coast, and inland through south-central Texas and the Rio Grande Valley. These rains may result in flash flooding across the west-central Gulf Coast into portions of south Texas. SURF: Swells generated by the depression are expected to increase and affect much of the Texas and Louisiana coasts in a day or two. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next intermediate advisory at 700 AM CDT. Next complete advisory at 1000 AM CDT. $$ Forecaster Pasch

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Tropical Storm Gonzalo Public Advisory Number 7

2020-07-23 10:48:14| National Hurricane Center (Atlantic)

Issued at 500 AM AST Thu Jul 23 2020 000 WTNT32 KNHC 230848 TCPAT2 BULLETIN Tropical Storm Gonzalo Advisory Number 7 NWS National Hurricane Center Miami FL AL072020 500 AM AST Thu Jul 23 2020 ...GONZALO STRENGTHENS AGAIN WHILE STILL HEADING DUE WEST... ...EXPECTED TO BECOME A HURRICANE LATER TODAY... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...10.0N 47.0W ABOUT 970 MI...1565 KM E OF THE SOUTHERN WINDWARD ISLANDS MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 12 MPH...19 KM/H MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... None. SUMMARY OF WATCHES AND WARNING IN EFFECT... A Hurricane Watch is in effect for... * Barbados A Hurricane Watch means that hurricane conditions are possible within the watch area. A watch is typically issued 48 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. Interests in the Windward Islands should monitor the progress of this system. Additional watches or warnings will likely be required for some of these islands later today. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 500 AM AST (0900 UTC), the center of Tropical Storm Gonzalo was located near latitude 10.0 North, longitude 47.0 West. Gonzalo is moving toward the west near 12 mph (19 km/h). A general westward motion at a faster forward speed is expected followed by a turn toward the west-northwest on Saturday. On the forecast track, the center of Gonzalo would approach the Windward Islands late Friday and Saturday. Maximum sustained winds have increased to near 65 mph (100 km/h) with higher gusts. Further strengthening is forecast during the next couple of days, and Gonzalo is expected to become a hurricane later today. Tropical-storm-force winds extend outward up to 35 miles (55 km) from the center. The estimated minimum central pressure is 997 mb (29.44 inches). HAZARDS AFFECTING LAND ---------------------- None. Key messages for Gonzalo can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT2 and WMO header WTNT42 KNHC. NEXT ADVISORY ------------- Next intermediate advisory at 800 AM AST. Next complete advisory at 1100 AM AST. $$ Forecaster Roberts

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Hurricane Douglas Public Advisory Number 12

2020-07-23 10:42:21| National Hurricane Center (East Pacific)

Issued at 1100 PM HST Wed Jul 22 2020 648 WTPZ33 KNHC 230842 TCPEP3 BULLETIN Hurricane Douglas Advisory Number 12 NWS National Hurricane Center Miami FL EP082020 1100 PM HST Wed Jul 22 2020 ...DOUGLAS BECOMES A MAJOR HURRICANE... SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION ----------------------------------------------- LOCATION...13.1N 134.0W ABOUT 1470 MI...2365 KM ESE OF HILO HAWAII MAXIMUM SUSTAINED WINDS...120 MPH...195 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...967 MB...28.56 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. Interests in the Hawaiian Islands should monitor the progress of Douglas. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM HST (0900 UTC), the center of Hurricane Douglas was located near latitude 13.1 North, longitude 134.0 West. Douglas is moving toward the west-northwest near 17 mph (28 km/h) and this general motion is expected to continue through Saturday. Maximum sustained winds have increased to near 120 mph (195 km/h) with higher gusts. Douglas is a category 3 hurricane on the Saffir-Simpson Hurricane Wind Scale. Some additional strengthening is possible on Thursday. Gradual weakening is forecast to begin by early Friday. Hurricane-force winds extend outward up to 25 miles (35 km) from the center and tropical-storm-force winds extend outward up to 105 miles (165 km). The estimated minimum central pressure is 967 mb (28.56 inches). HAZARDS AFFECTING LAND ---------------------- None. Key messages for Douglas can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDEP3 and WMO header WTPZ43 KNHC. NEXT ADVISORY ------------- Next complete advisory at 500 AM HST. $$ Forecaster Latto

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