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Summary for Tropical Depression Nine-E (EP4/EP092021)
2021-08-04 22:31:41| National Hurricane Center (East Pacific)
...DEPRESSION REGENERATES OVER THE SOUTHWESTERN PART OF THE BASIN... ...COULD BECOME A SHORT-LIVED TROPICAL STORM... As of 11:00 AM HST Wed Aug 4 the center of Nine-E was located near 14.9, -135.7 with movement NNW at 7 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.
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Tropical Depression Nine-E Public Advisory Number 8
2021-08-04 22:31:41| National Hurricane Center (East Pacific)
Issued at 1100 AM HST Wed Aug 04 2021 919 WTPZ34 KNHC 042031 TCPEP4 BULLETIN Tropical Depression Nine-E Advisory Number 8 NWS National Hurricane Center Miami FL EP092021 1100 AM HST Wed Aug 04 2021 ...DEPRESSION REGENERATES OVER THE SOUTHWESTERN PART OF THE BASIN... ...COULD BECOME A SHORT-LIVED TROPICAL STORM... SUMMARY OF 1100 AM HST...2100 UTC...INFORMATION ----------------------------------------------- LOCATION...14.9N 135.7W ABOUT 1770 MI...2850 KM WSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...NNW OR 335 DEGREES AT 7 MPH...11 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM HST (2100 UTC), the center of Tropical Depression Nine-E was located near latitude 14.9 North, longitude 135.7 West. The depression is moving toward the north-northwest near 7 mph (11 km/h). This general motion is expected today, followed by a turn toward the northwest on Thursday and that northwestward motion continuing through Saturday. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. The depression could become a tropical storm today or tomorrow before weakening begins late Thursday. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 500 PM HST. $$ Forecaster Blake
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Tropical Depression Nine-E Forecast Advisory Number 8
2021-08-04 22:31:15| National Hurricane Center (East Pacific)
Issued at 2100 UTC WED AUG 04 2021 000 WTPZ24 KNHC 042031 TCMEP4 TROPICAL DEPRESSION NINE-E FORECAST/ADVISORY NUMBER 8 NWS NATIONAL HURRICANE CENTER MIAMI FL EP092021 2100 UTC WED AUG 04 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL DEPRESSION CENTER LOCATED NEAR 14.9N 135.7W AT 04/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT 6 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 12 FT SEAS.. 60NE 45SE 30SW 45NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 14.9N 135.7W AT 04/2100Z AT 04/1800Z CENTER WAS LOCATED NEAR 14.6N 135.6W FORECAST VALID 05/0600Z 15.6N 136.1W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 05/1800Z 16.5N 136.8W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 06/0600Z 17.4N 138.0W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 40SE 0SW 40NW. FORECAST VALID 06/1800Z 18.4N 139.4W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 07/0600Z 19.5N 141.0W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 07/1800Z 20.5N 142.5W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 08/1800Z 21.5N 146.0W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. OUTLOOK VALID 09/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 135.7W NEXT ADVISORY AT 05/0300Z $$ FORECASTER BLAKE
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Atlantic Tropical Weather Outlook
2021-08-04 19:48:49| National Hurricane Center (Atlantic)
000 ABNT20 KNHC 041748 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL Issued by the NWS Weather Prediction Center College Park MD 200 PM EDT Wed Aug 4 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A small low pressure area with limited shower and thunderstorm activity is meandering over or near the Cabo Verde Islands. Significant development of this system is not expected during the next day or so due to unfavorable environmental conditions. However, locally heavy rainfall and gusty winds will be possible over portions of the Cabo Verde Islands through today while the system moves little. Additional information on the low can be found in high seas forecasts issued by Meteo-France. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...near 0 percent. A tropical wave located over the central tropical Atlantic is producing a broad area of disorganized showers and thunderstorms. Environmental conditions are expected to be marginally conducive for some slow development east of the Lesser Antilles by Sunday and into early next week while the disturbance moves west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent. A tropical wave is forecast to move off of the west coast of Africa by late Thursday. Environmental conditions appear somewhat conducive for gradual development thereafter over the far eastern tropical Atlantic through the weekend into early next week while the system moves generally westward at about 15 mph. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...40 percent. && Additional information on the low pressure system near the Cabo Verde Islands can be found in high seas forecasts issued by Meteo France...under WMO header FQNT50 LFPW. $$ Forecaster Pagano/Stewart
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Eastern North Pacific Tropical Weather Outlook
2021-08-04 19:30:42| National Hurricane Center (East Pacific)
000 ABPZ20 KNHC 041730 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Wed Aug 4 2021 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Storm Hilda, located more than 1100 miles west of the southern tip of the Baja California peninsula. Shower and thunderstorm activity associated with the remnant low pressure system of Tropical Depression Nine-E, located more than 1600 miles west-southwest of the southern tip of the Baja California peninsula, has continued to become better organized during the past several hours. If this development trend continues, tropical cyclone advisories will be initiated on this system later today. Environmental conditions appear to be conducive for additonal development over the next few days while the system moves northwestward at 5 to 10 mph. By late Thursday, further development is not expected as the system is forecast to move over cooler waters. For additional information on this system see High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...high...near 100 percent. * Formation chance through 5 days...high...near 100 percent. An area of low pressure is expected to develop a few hundred miles south of the southern coast of Mexico late this week. Environmental conditions are forecast to be conducive for some gradual development this weekend while the system moves west-northwestward at 10 to 15 mph, parallel to and offshore the coast of southwestern Mexico. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. && High Seas Forecasts issued by the National Weather Service, can be found under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php $$ Forecaster Roberts
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