1 year ago
67
FRESNO, Calif. (KGPE) - It's a hazard each fall, wintertime and spring. Dense fog successful the Central Valley drops visibility connected roads substantially. It's a starring origin of accidents successful the Central Valley.
Just connected Tuesday morning, YourCentralValley.com reported connected 4 fog-related crashes: a clang into a crane astatine Kearney Boulevard and Dickenson Avenue extracurricular Fresno, a three-vehicle clang astatine the intersection of Jefferson and McCall avenues extracurricular of Del Rey, a deadly clang northbound of Selma and a clang astatine Elkhorn Avenue and Bethel Avenue successful Fresno County.
Tule fog is our section sanction for radiation fog - 1 of respective categories of fog. Radiation fog forms erstwhile aerial adjacent the crushed cools overnight. The somesthesia keeps falling until it reaches the dew point. The dew constituent is the somesthesia the aerial indispensable beryllium cooled to successful bid to scope 100% comparative humidity - meaning the aerial cannot clasp immoderate much h2o vapor. The h2o vapor condenses into liquid form, and we person a cloud, oregon fog, astatine the surface.
The surrounding aerial supra volition proceed to cool, and the fog furniture volition get deeper and turn higher. In the winter, nights are longer, truthful determination is much clip for a heavy furniture of dense fog to develop.
Several ingredients are needed for the ambiance to beryllium primed for fog development: we request moisture astatine the aboveground from caller rainfall and we indispensable person small to nary upwind (wind creates turbulence and disrupts fog formation).
Lastly, we request a wide sky. This volition let the vigor from the time to flight into the ambiance and for temperatures to chill more. Clouds assistance trap the vigor of the time and tin forestall temperatures from dropping.
The Central Valley is simply a favored determination for the fog, since we are successful a reasonably sheltered vale and fog tin settee undisturbed.
This fog tin persist for weeks if precocious unit is overhead and the upwind signifier is stagnant. Sunshine doesn't ever interruption done the fog, keeping temperatures chilly.
Oftentimes, the Central Valley is cooler than the sunny surrounding foothills and upland areas supra the fog.
If you indispensable question successful the fog, permission early. You'll privation to thrust dilatory to scope your destination safely. Don't trust connected daytime moving lights. Turn your headlights connected truthful your process lights are besides on. Cars tin wholly vanish successful the fog, particularly achromatic and metallic colors. Having some beforehand and backmost lights connected volition assistance you beryllium much visible.
Use your debased beams, not your precocious beams. The brighter and higher precocious beams bounce disconnected the fog's h2o droplets and are reflected backmost to your eyes.
Increase your pursuing region successful lawsuit of abrupt movements of the car up of you. If the fog is highly dense, spot the lines connected the roadworthy for guidance.
If you tin not thrust safely, find a parking batch to propulsion into. If determination isn't one, crook connected your flashing hazard lights, and propulsion disconnected the road. You should besides crook disconnected your lights truthful different drivers don't mistake you for the enactment of postulation connected the road.
