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This is the final warning / advisory for this storm as it has weakened below warning levels and/or the storm system is no longer a tropical cyclone.
Current Wind Speed 30 knots / 35 MPH
Max Predicted Wind Speed 30 knots / 35 MPH at
Spaghetti models for JOHN can be found here:
438 WTPZ32 KNHC 101432 TCPEP2 BULLETIN Post-Tropical Cyclone John Advisory Number 20 NWS National Hurricane Center Miami FL EP122018 800 AM PDT Fri Aug 10 2018 ...JOHN WEAKENS TO A REMNANT LOW... ...THIS IS THE LAST ADVISORY... SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION ---------------------------------------------- LOCATION...26.8N 121.1W ABOUT 475 MI...760 KM SSW OF SAN DIEGO CALIFORNIA MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...NW OR 310 DEGREES AT 10 MPH...17 KM/H MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 800 AM PDT (1500 UTC), the center of Post-Tropical Cyclone John was located near latitude 26.8 North, longitude 121.1 West. The post-tropical cyclone is moving toward the northwest near 10 mph (17 km/h), and this motion is expected to continue until dissipation occurs in a couple of days. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Additional weakening is anticipated. The estimated minimum central pressure is 1003 mb (29.62 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Swells generated by John continue to affect portions of the Baja California peninsula and southern California. These swells should begin to gradually subside, but could still cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- This is the last public advisory issued by the National Hurricane Center on this system. For additional information on the remnant low please see High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at https://ocean.weather.gov/shtml/NFDHSFEPI.shtml. $$ Forecaster Avila
Public Advisory not available for this storm.
685 WTPZ42 KNHC 101433 TCDEP2 Post-Tropical Cyclone John Discussion Number 20 NWS National Hurricane Center Miami FL EP122018 800 AM PDT Fri Aug 10 2018 John's convection vanished around 0430 UTC, and the cyclone now consists of a tight swirl of low clouds moving over a 22 degree Celsius ocean. Given the lack of convection, the system has been classified as a remnant low with 30-kt winds in this last advisory. The low is moving toward the northwest at 9 kt, and this general motion will likely continue until dissipation in a couple of days. Swells associated with the remnants of John continue to affect portions of the coasts of the Baja California peninsula and southern California, but will soon begin to subside. These swells could cause life-threatening surf and rip current conditions. Please consult products from your local weather office. This is the last NHC advisory on John. FORECAST POSITIONS AND MAX WINDS INIT 10/1500Z 26.8N 121.1W 30 KT 35 MPH...POST-TROPICAL 12H 11/0000Z 27.5N 122.5W 25 KT 30 MPH...POST-TROP/REMNT LOW 24H 11/1200Z 28.2N 123.7W 25 KT 30 MPH...POST-TROP/REMNT LOW 36H 12/0000Z 28.5N 124.5W 25 KT 30 MPH...POST-TROP/REMNT LOW 48H 12/1200Z...DISSIPATED $$ Forecaster Avila
Time | Speed | Location | Status |
---|---|---|---|
30 knots | 26.8, -121.1 | translation missing: en.POST-TROPICAL | |
25 knots | 27.5, -122.5 | POST-TROPICAL CYCLONE | |
25 knots | 28.2, -123.7 | POST-TROPICAL CYCLONE | |
25 knots | 28.5, -124.5 | POST-TROPICAL CYCLONE | |
0 knots | translation missing: en.DISSIPATED |
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