In addition to tornadoes, there is a high risk of hail larger than 1" in diameter. Please keep up on local weather information if you live in these areas. It does not include Denver.
Have you ever seen a Flash Flood Watch, a Tornado Watch, and a Winter Storm Warning all at once? Current ZFP for the "Palmer Divide" region of the Front Range (just south and east of Denver):
COZ041-100945- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- INCLUDING...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR 107 PM MDT SAT MAY 9 2015 ...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...TORNADO WATCH 149 IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SUNDAY... .REST OF TODAY...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS NEAR 50. NORTHEAST WINDS 10 TO 15 MPH. .TONIGHT...RAIN AND SNOW SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN THE EVENING...THEN SNOW AND AREAS OF BLOWING SNOW OVERNIGHT. WINDY. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING. SNOW ACCUMULATION OF 4 TO 8 INCHES. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. .SUNDAY...SNOW WITH AREAS OF BLOWING SNOW IN THE MORNING...THEN A SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 38 TO 44. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT. .SUNDAY NIGHT...MOSTLY CLOUDY. LOWS IN THE UPPER 20S.
The forecast path of the center of Hilary has shifted a bit to the west. This increases the threat to the Southland, especially in terms of flooding. Rainfall Note the heavy rains are forecast for Los Angeles County. Serious flash flooding may result. Because the forecast path has shifted to the west, that increases the threat of serious flooding in Los Angeles County north into Yosemite and the southern Sierra. It lessens the threat in Utah and western Arizona. While the threat of widespread flooding in Utah and Arizona lessens, note that some thunderstorms with localized heavy rain show up on the map. In Nevada, the more western path increases the risk of serious flooding around Mt Charleston and into the central part of the state. Here is the updated (9am PDT) flash flood risk map. Wind There are already about 40,000 people without power in California, mostly in the center of the state. The maps above are the peak gusts forecasted with the storm. The highest winds, in general,
-- Note, more current info available. Scroll up. --- Updated Information as of 8am PDT You are risking your life if you attempt to travel through the purple area. While the rain has not begun in coastal California, I would urge you to use this time to make any preparations. Power outages have occurred already in southeast California. Here is the latest radar as of 7:55am PDT. As of 6:40am PDT , the radar indicates moderate to heavy rain falling over desert areas of Southern California and far western Arizona (click to enlarge). Rainfall amounts for the 24 hours ending at 7am PDT show more than two inches have already fallen. There are reports from reliable sources that roads are already washed out and that people are stranded in isolated parts of the desert. Below is a high-resolution computer model's rainfall forecast from 5am PDT to 11pm PDT Sunday. More than a foot of additional rain is forecast to fall. This will lead to catastrophic flooding. Here is a map of current watc
There was at least one tornado and at least one funnel cloud yesterday. --- original forecast --- Hilary (the swirly symbol) continues to move NNW paralleling the coast of Baja California, Mexico. The area outlined in red has a significant risk of tornadoe s the rest of the afternoon. Below is a list of peak wind gusts so far. Peak winds may increase farther north as the afternoon progresses. Addition at 12 noon PDT: Sure enough, winds have increased. Note: If you are in the San Diego area, I recommend not traveling east on I-8. Heavy rains may cause flash flooding that will involve the highway.
Have you ever seen a Flash Flood Watch, a Tornado Watch, and a Winter Storm Warning all at once? Current ZFP for the "Palmer Divide" region of the Front Range (just south and east of Denver):
ReplyDeleteCOZ041-100945- ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET- INCLUDING...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR 107 PM MDT SAT MAY 9 2015 ...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...TORNADO WATCH 149 IN EFFECT UNTIL 9 PM MDT THIS EVENING... ...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SUNDAY... .REST OF TODAY...RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL. HIGHS NEAR 50. NORTHEAST WINDS 10 TO 15 MPH. .TONIGHT...RAIN AND SNOW SHOWERS AND CHANCE OF THUNDERSTORMS EARLY IN THE EVENING...THEN SNOW AND AREAS OF BLOWING SNOW OVERNIGHT. WINDY. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL EARLY IN THE EVENING. SNOW ACCUMULATION OF 4 TO 8 INCHES. LOWS IN THE UPPER 20S. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO NORTHWEST 20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT. .SUNDAY...SNOW WITH AREAS OF BLOWING SNOW IN THE MORNING...THEN A SLIGHT CHANCE OF RAIN AND SNOW IN THE AFTERNOON. SNOW ACCUMULATION UP TO 2 INCHES. HIGHS 38 TO 44. NORTH WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH. CHANCE OF PRECIPITATION 70 PERCENT. .SUNDAY NIGHT...MOSTLY CLOUDY. LOWS IN THE UPPER 20S.