Severe thunderstorms on June 16, 1990, created heavy flash flooding in Bettendorf and Davenport that killed four people.

Severe thunderstorms containing hail can exhibit a characteristic green coloration

* 1996 – Severe thunderstorms and a tornado in Bangladesh kill 600 people.

Severe thunderstorms peak in summer.

* May 13 – Severe thunderstorms and a tornado in Bangladesh kill 600.

Severe thunderstorms can occur at any time of the year though mainly during the spring months.

Severe thunderstorms can occur from any type of storm cell.

Severe winter blizzards and summer thunderstorms and tornadoes were a constant threat.

Severe weather occurs occasionally, with thunderstorms in the warmer months of the year and ice storms and snowfalls occurring on occasion in winter.

Severe thunderstorms can bring damaging winds, large hail and occasionally tornadoes.

Severe thunderstorms that moved through southwest Arkansas on Thursday, April 9, 2009 produced an EF3 tornado that destroyed the city ’ s water treatment plant.

Severe thunderstorms formed rapidly across Central Indiana on the evening of June 3, 2008.

Severe thunderstorms also affected the North East region of England.

In the United States, local National Weather Service forecast offices, particularly those in the Great Plains or Southeastern U. S., sometimes include the wording " Severe thunderstorms can produce tornadoes with no advance warning ..." or a similar reference in their severe thunderstorm warning products, usually when there is a tornado threat or especially when a tornado watch is in effect, though sometimes the wording is included even if the threat of severe weather does not include a threat of tornadic activity.

* May 13 – Severe thunderstorms and a tornado in Bangladesh kills 600.

Severe thunderstorms and lightning are also familiar dangers every wet season.

At 10AM on 11 May 1970, the SELS ( Severe Local Storms unit ) issued an outlook that stated that isolated thunderstorms were possible in the High Plains region of West Texas, and amended the outlook at 1: 25 PM to include the possibility that some of the storms may become severe.

Studies of the organization of thunderstorms were then possible for the Alberta Hail Project in Canada and National Severe Storms Laboratory ( NSSL ) in the US in particular.

Severe and sometimes tornadic thunderstorms often develop along the slope reversal zone east of the surface dry line, especially when it begins moving eastward.

Severe thunderstorms are very common in the summer, and have the capability to dump copious amounts of rainfall in a short period of time, along with destructively high winds and occasional hail.

Severe weather existed at the time, and the aircraft had deviated from airway G436 to the north to avoid thunderstorms.

Severe thunderstorms which produce tornadoes can produce flooding rains, hail, and strong winds far from the tornado-producing area, all of which can make driving difficult or even impossible.

:# Severe local storms-These are short-fused, small scale hazardous weather or hydrologic events produced by thunderstorms, including large hail, damaging winds, tornadoes, and flash floods.

* Severe Thunderstorm Watch ( yellow box or blue box )-Conditions are favorable for the development of severe thunderstorms in and close to the watch area.

* Severe limb injuries in which the limb cannot be spared or attempts to spare the limb have failed

Seated goddess, probably Persephone on her throne in the underworld, Severe style ca 480 – 60, found at Taranto | Tarentum, Magna Graecia ( Pergamon Museum, Berlin ) Persephone held an ancient role as the dread queen of the Underworld, within which tradition it was forbidden to speak her name.

In 1998, they released a mostly-live album Severe Tire Damage from which came the single " Doctor Worm ", a studio recording.

Severe deficiency of niacin in the diet causes the disease pellagra, which is characterized by diarrhea, dermatitis, and dementia, as well as “ necklace ” lesions on the lower neck, hyperpigmentation, thickening of the skin, inflammation of the mouth and tongue, digestive disturbances, amnesia, delirium, and eventually death, if left untreated.

Severe frost shattering produces huge piles of rock fragments called scree which may be located at the foot of mountain areas or along slopes.

Severe radar jamming during a large solar event in 1942 led to the discovery of solar radio bursts ( radio waves which cover a broad frequency range created by a solar flare ), another aspect of space weather.

NSSL ( National Severe Storms Laboratory ) out of Norman, Oklahoma placed numerous storm chasers around it to capture the life cycle on film, which was also a first.

Severe hyperkalemia will cause changes in cardiac electrophysiology, which, if severe, can result in asystole.

Severe acute respiratory syndrome ( SARS, ) is a viral respiratory disease in humans which is caused by the SARS coronavirus ( SARS-CoV ).

In 2003, following the outbreak of Severe acute respiratory syndrome ( SARS ) which had begun the prior year in Asia, and secondary cases elsewhere in the world, the World Health Organization issued a press release stating that a novel coronavirus identified by a number of laboratories was the causative agent for SARS.

Severe floods occur on the lower reaches of the river about every 12 – 15 years, which sometimes wash out bridges.

Severe knocking can lead to catastrophic failure in the form of physical holes punched through the piston or cylinder head ( i. e., rupture of the combustion chamber ), either of which depressurizes the affected cylinder and introduces large metal fragments, fuel, and combustion products into the oil system.

Severe combined immunodeficiency ( SCID ), ( also known as " Alymphocytosis ," " Glanzmann – Riniker syndrome ," " Severe mixed immunodeficiency syndrome ," and " Thymic alymphoplasia ") is a genetic disorder in which both " arms " ( B cells and T cells ) of the adaptive immune system are impaired due to a defect in one of several possible genes.

Severe blushing is common in people who suffer social anxiety in which the person experiences extreme and persistent anxiety in social and performance situations.

Severe reprisals followed which included the carrying off to Northampton of the parish priest, Thomas Jones, and 40 prisoners by a group of Roundheads.

* Severe combined immunodeficiency, a genetic disorder in which the immune system fails to develop

Severe internal or joint bleeding is uncommon ( which mostly occurs in type 3 vWD ).

Global Alerts are also issued by agencies such as the World Health Organization ( WHO ), when there is a perceived threat of international pandemic, ( global epidemic ), such as the threat of a SARS, ( Severe Acute Respiratory Syndrome ), pandemic during March 2003, due to its high contagion level which was rapidly spread by travelers sharing international flights.

The threat level has been raised to Severe only once, which applied only to flights coming from the United Kingdom:

Severe criticism of the Georgian refusal by the Russian leaders was followed by several attempts of local Communists to organize mass anti-governmental protests, which ended unsuccessfully.

* Severe infection or inflammation which may be local or systemic.

National Severe Storms Laboratory | NSSL vehicles on the first VORTEX projects | VORTEX project ( which operated in the seasons of 1994-1995 ), equipped with surface measurement equipment.

Severe ethnic conflict occurred during World War II during which the Croatian Ustase movement committed genocide against Serbs, while the Serbian Chetnik movement responded with reprisals against Croats as well as murdering Bosniaks.