However, the current consensus among the scientific community is that the extinction was triggered by the Chicxulub impact event in Central America ( which would have produced a sunlight-blocking dust cloud that killed much of the plant life and reduced global temperature, called an impact winter ).

However, typical daytime VFR minimums for most airspace is 3 statute miles of flight visibility and a cloud distance of 500 ' below, 1, 000 ' above, and 2, 000 ' feet horizontally.

However, the discovery of the object 1996 PW, an asteroid in an orbit more typical of a long-period comet, suggests that the cloud may also contain rocky objects.

The nearest nebula to the Sun where massive stars are being formed is the Orion nebula, away .< ref > However, lower mass star formation is occurring about 400 – 450 light years distant in the ρ Ophiuchi cloud complex.

However, the collapsing cloud will eventually become opaque to its own radiation, and the energy must be removed through some other means.

However, as long as the air remains saturated, the natural force of cohesion that hold the molecules of a substance together acts to keep the cloud from breaking up.

However cirrocumulus stratiformis cirromutatus or cirrostratomutatus can result from sheets or filaments of high cloud taking on a stratocumuliform structure as a result of high altitude convection.

However, satellite data show that cloud optical thickness actually increases with increasing temperature .< ref name = tselioudis-1992 > Whether the net effect is warming or cooling depends on details such as the type and altitude of the cloud ; details that are difficult to represent in climate models.

However, he gets to return after saving Bart from a toxic smoke cloud at school and then leaving the police force.

However, he began pondering the question of what the implications would be if there had been a drawing of a mushroom cloud in a magazine from 1932, and he eventually came up with the plot of a time travel story.

However M-band images taken from the MMT Observatory put strong limits on the existence of gas giants within 40 AU of the star and Spitzer Space Telescope imaging suggests that the object Fomalhaut b is more likely to be a dust cloud than a planet.

However, the cloud sheet is not completely uniform, so that separate cloud bases still can be seen.

However, precipitation does not occur at ground level in case of virga and accompanies other cloud types.

However, the cloud cover that exists in winter is generally absent and daytime temperatures can go up to 35 ° C with high humidity.

However, under exceptional circumstances, a highly ionized Es cloud can propagate band I VHF signals down to approximately.

However, on August 21, 1986, a limnic eruption occurred at Lake Nyos which triggered the sudden release of about 1. 6 million tonnes of CO < sub > 2 </ sub >; this cloud rose at nearly.

However, under exceptional circumstances, a highly ionized Es cloud can propagate band I VHF signals down to approximately.

However if the cloud reaches the tropopause, it may spread against the wind direction, as the convection speed is higher than the ambient wind speed.

However, he left under a cloud, as NCAA sanctions were levied against Kansas in the 1988 – 89 season as a result of recruiting violations that took place during Brown's tenure.

However, if the designator is turned off, the laser spot moved, the laser signal is blocked ( for example by cloud or smoke ), the weapon's accuracy will be greatly reduced.

However, some scholars have recently rehabilitated Grosch's law, looking at the history of cloud computing and claiming that " Grosch was wrong about the cost model of

However, Maunder wrote that the phenomenon moved rapidly from horizon to horizon, which would rule out a noctilucent cloud or upper tangent arc.

However, despite the insight of many of his observations, his own conclusions are open to suspicion because of his failure to employ at all times the correct research methods.

However a high index of suspicion is appropriate, since diarrhea and bloating are also symptoms of typhlitis, a very serious and potentially life-threatening medical emergency which requires immediate treatment.

" However, Zionism was regarded with suspicion by the Ottoman rulers and was unable to make major progress.

However, searches that intrude upon a traveler's personal dignity and privacy interests, such as strip and body cavity searches, must be supported by " reasonable suspicion.

However, there is scant evidence to corroborate this suspicion.

However, Desault died suddenly, not without suspicion of poison, on 1 June, and it was some days before other doctors Pelletan and Dumangin were called.

However this was 50 years after the Battle of Bosworth Field, and 52 years after the deed was allegedly done, leading to suspicion that this Miles Forrest was not the one referred to by More, as he would by then have been into his seventies or even eighties and well past retirement.

However, the outbreak of Pontiac's War in the summer of 1763, coupled with the conciliatory but militarily ineffective policies of the provincial government, aroused in some suspicion and hatred against all Indians in the frontier counties of the state.

However, upon arrival in St. Louis, Santos-Dumont found his airship ’ s gas bag to be irreparably damaged: sabotage, although suspected, was never proven, and Santos-Dumont did not participate in the contest after suspicion of the deed, a repeat of a similar incident in Boston, began to focus somewhat absurdly on Santos-Dumont himself, and he indignantly left the Fair and returned immediately to France.

However, during Heraclius ' ( 610 – 641 ) campaign in the Persian Empire in the 620s, mutual suspicion arose between Khosrau II and Shahrbaraz.

However, the Frankists continued to be viewed with suspicion, due to their unusual doctrine.

However, according to the Museum of Broadcast Communications, Soap " ended under suspicion that resistance from ad agencies may have caused ABC to cancel at that point " because its still controversial content was negatively affecting its relationship with sponsors.

However, the general public in South Africa saw him as a representative of the British government and local suspicion of his agenda ensured that his trip was not a success ; in fact he entirely failed to induce Southern Africans to adopt Lord Carnarvon's confederation system.

However, there has long been a suspicion among some scholars that, despite " Dreams ", Kant actually had a behind-the-scenes respect for Swedenborg.

However, because of the ongoing ( 1911 ) antitrust suit against Standard Oil at the time, along with deep suspicion in some quarters of undue Rockefeller influence on the spending of the endowment, the end result was that Senior and Gates withdrew the bill from Congress in order to seek a state charter.

However, early in 1793, he along with other officers under suspicion were arrested and spent some time in prison.

However, the Bakufu watched Kameyama with suspicion, and in 1287, encouraged Emperor Go-Uda to abdicate, and pushed for the enthronement of Emperor Go-Fukakusa's son, who became Emperor Fushimi.

However, it is instructive to compare Spruance's caution ( particularly his suspicion of a diversionary force ) with Admiral Halsey's later impetuous pursuit of an actual diversionary force at the Battle of Leyte Gulf that left inferior U. S. forces open to an attack off Samar by a Japanese surface action group composed of battleships, cruisers and destroyers.

However, by December 1795, after the Reign of Terror and war with France, there were few who still supported the French cause or believed that reform would extend to Britain, and those suspected of remaining radicals became the subject of official and popular suspicion.

However this may be, William appears to have had no suspicion of Shrewsbury's loyalty, for on 30 April 1694 the latter was created Marquess of Alton and Duke of Shrewsbury, and he acted as one of the regents during the King's absence from England in the two following years.

However the depression revived suspicion of Northeastern banking interests in both the South and the West.

However, there was many suspicion regarding whether or not it truly was his or not.

However, on On 28 June 2008, Tan Lead Shake's wife was arrested on suspicion of murder.

However, the entertainment aroused the suspicion of the Siamese authorities, who took matters into their own hands and opened fire on the English ships and massacred all the Englishmen they could lay their hands on.