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The National Weather Service issues a similar high wind warning (Specific Area Message Encoding code: HWW) for high winds on land. The criteria vary from place to place; however, in most cases, the warning applies to winds of 40 miles per hour (64 km/h) to 73 miles per hour (117 km/h) for at least 1 hour; or any gusts of 58 miles per hour (93 km/h) to 114 miles per hour (183 km/h) on land.
Category 3 Hurricane Matthew's close passage of Brevard County, Florida on the morning of October 7, 2016 prompted the issuance of the first Extreme Wind Warning.. An extreme wind warning (SAME code EWW) is an alert issued by the National Weather Service for areas on land that will experience sustained surface winds 100 knots (115 mph, 185 km/h, 51 m/s) or greater within one hour.
In the radar receiver, the returning echoes are typically received by the antenna, amplified, down-converted to an intermediate frequency, and then passed through detector circuitry that extracts the envelope of the signal, known as the video signal. This video signal is proportional to the power of the received echo.
Latest radar evidence suggests Black Hawk in DC disaster was flying too high, but NTSB wants more proof. Andy Rose, CNN. February 6, 2025 at 2:37 AM. ... The Weather Channel.
Hurricane Matthew is expected to make landfall or near landfall on Florida's east coast Thursday night. The deadly category 4 hurricane has already left much of the Caribbean nations in shambles.
Weather. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. ... Israel threatens 'all hell will break loose' on Hamas in latest Gaza ceasefire crisis. Weather.
Columbia's current government was established by a home rule charter adopted by voters on November 11, 1974, which established a council-manager government that invested power in the city council. The city council has seven members: six elected by each of Columbia's six single-member districts or wards and an at-large member, the mayor, who is ...
Many Americans are counting on their tax refunds to help make ends meet. Here's when you can expect yours.