UA.III.B.K1f
KnowledgeWeather factors and their effects on performance.
Tornadoes
From the FAA library
- Chapter 7. Safety of Flight › Section 1. Meteorology › 7-1-6. Inflight Aviation Weather Advisories
EXAMPLE-Example of a Public Tornado Watch Notification Message: WWUS20 KWNS 050550 SEL2 SPC WW 051750 URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 243 NWS STORM PREDICTION CENTER NORMAN OK 1250 AM CDT MON MAY 5 2011 THE NWS STORM ... PREDICTION CENTER HAS ISSUED A *TORNADO WATCH FOR PORTIONS OF WESTERN AND CENTRAL ARKANSAS SOUTHERN MISSOURI FAR EASTERN OKLAHOMA *EFFECTIVE THIS MONDAY MORNING FROM 1250 AM UNTIL 600 AM CDT. ...THIS IS A PARTICULARLY DANGEROUS SITUATION... *PRIMARY THREATS INCLUDE NUMEROUS…
- Chapter 12: Weather Theory › Air Masses › Tornadoes
Figure 12-29. Movement and turbulence of a maturing thunderstorm. Tornadoes occur with both isolated and squall line thunderstorms. Reports for forecasts of tornadoes indicate that atmospheric conditions are favorable for violent turbulence. An aircraft entering a tornado vortex ... cloud, any pilot inadvertently caught on instruments in a severe thunderstorm could encounter a hidden vortex. Families of tornadoes have been observed as appendages of the main cloud extending several miles outward from the area of lightning and precipitation. Thus…
- 27 Forecasts › 27.17 Additional Products for Convection › 27.17.4 Watch Notification Messages
provide an area threat alert for the aviation meteorology community to forecast organized severe thunderstorms that may produce tornadoes, large hail, and/or convective damaging winds within the CONUS. The SPC issues three types of Watch Notification Messages: • Aviation Watch Notification ... Message (SAW), • Public Severe Thunderstorm Watch Notification Message, and • Public Tornado Watch Notification Message. The SAW was formerly known as the Alert Severe Weather Watch Bulletin (AWW), as well as the Severe Weather Forecast Alert. The NWS no longer uses…