Tag: flash floods

July 26

Summer of Wild Weather Extremes – 25″ Rain in 24 Hours in China – “Pyrocumulus” Clouds Spell Trouble

US Drought Monitor Slight Severe Threat Today – 90s Return I have tried to connect the dots between a warming climate and increasingly extreme weather events for nearly 25 years. This summer has been a sobering Exhibit A. Drought in Minnesota and 40 percent of the USA at last count. LA-size fires in Oregon and wildfire smoke stretching coast to coast. 121F in Lytton, British Columbia, leveled by fire less than 2 days later. But nothing could prepare me for Zhengzhou, China, where 8 inches of rain fell in one HOUR, 24 inches (a year’s worth of rain) in 2...

April 15

Status of Spring Based on “First-Leaf Observations” – Flash Flood Awareness – Ask a Meteorologist About Risk

Spring Leaf Index AnomalyNational Phenology Network Status of Spring. In spite of recent snows and based on (first leaf) observations, spring green-up has come about 10-15 days ahead of schedule, based on data collected by The National Phenology Network: “Spring leaf out continues to spread north across the country. After arriving early in southern parts of Southwest and Southeast states, cold temperatures halted the progress of spring leaf out for several days across the northern part of the Southeast, Southern Great Plains, and mid-Atlantic. Spring leaf out is now arriving days to weeks early across the northern Great Plains, Midwest,...