Public Advisory for HURRICANE ANA

Raw Text File

HURRICANE ANA INTERMEDIATE ADVISORY NUMBER 24B

Issued: 900 AM HST SUN OCT 19 2014

Ana south of Kauai and now moving slowly toward the west

SUMMARY OF 900 AM HST...1900 UTC...INFORMATION

Location: 20.7N 160.1W
About 100 miles (165 km) SSW of Lihue Hawaii
About 145 miles (235 km) WSW of Honolulu Hawaii
Maximum sustained winds: 80 mph (130 km/h)
Present movement: WNW or 280 degrees at 6 mph (8 km/h)
Minimum central pressure: 992 MB or 29.29 inches



Hurricane Category: 1

WATCHES AND WARNINGS
CHANGES WITH THIS ADVISORY

None.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT

A TROPICAL STORM WARNING IS IN EFFECT FOR:

KAUAI COUNTY INCLUDING THE ISLANDS OF KAUAI AND NIIHAU

PORTIONS OF THE PAPAHANAUMOKUAKEA MARINE NATIONAL MONUMENT, FROM
NIHOA TO FRENCH FRIGATE SHOALS.

A HURRICANE WATCH IS IN EFFECT FOR:

PORTIONS OF THE PAPAHANAUMOKUAKEA MARINE NATIONAL MONUMENT, FROM
NIHOA TO MARO REEF.

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA. FOR KAUAI COUNTY,
THESE CONDITIONS ARE EXPECTED WITHIN THE NEXT 12 HOURS. FOR THE
MARINE NATIONAL MONUMENT, THESE CONDITIONS ARE EXPECTED WITH THE
NEXT 24 TO 36 HOURS.

A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA.


FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR
PRODUCTS ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN
HONOLULU HAWAII.

DISCUSSION AND 48-HOUR OUTLOOK

At 900 am HST, 1900 UTC, the center of hurricane Ana was located near latitude 20.7 north, longitude 160.1 west. Ana is moving toward the west near 6 mph, 8 km/h. This motion is expected to continue through the next 24 hours, with some increase in forward speed and a swing to the north after Monday.

Maximum sustained winds are near 80 mph, 130 km/h, with higher gusts. Little change in strength is forecast during the next 48 hours.

Hurricane force winds extend outward up to 15 miles, 25 km, from the center, and tropical storm force winds extend outward up to 105 miles, 165 km.

The estimated minimum central pressure is 992 mb, 29.29 inches.

HAZARDS AFFECTING LAND

WIND

Tropical storm conditions are expected over Kauai county today, and over Nihoa tonight. Tropical storm conditions are expected over necker island, French Frigate Shoals, and tern island Monday night. Hurricane conditions are possible over French Frigate Shoals and tern island Monday night.

SURF

Large swells produced by Ana will continue to impact most of the main Hawaiian islands today, and will reach the northwest Hawaiian islands later today and tonight. Surf produced by these swells could potentially be damaging along exposed southern and southeastern shorelines.

RAINFALL

Ana is expected to bring total rainfall amounts of 3 to 6 inches, with local amounts up to 8 inches, over Kauai and Niihau. Rainfall associated with Ana will move over the smaller islands from Niihau to Maui today. Rainfall will gradually diminish later in the day over Oahu and Maui. Rainfall amounts of 4 to 8 inches, with local amounts of 12 inches, are possible over the northwest Hawaiian islands along and near the track of the center of Ana.

NEXT ADVISORY
Next complete advisory...1100 AM HST.

$$
FORECASTER POWELL