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Heavy Rain in the Lower Mississippi Valley; Severe Storms in the High Plains
A low pressure system just off the Gulf Coast will continue producing strong to severe thunderstorms with heavy rain that could cause flash flooding in the Lower Mississippi Valley. Across the north and central High Plains, severe storms capable of tornadoes, damaging winds, large to very large hail, and locally heavy rain will be possible. Critical fire weather risk.
A low pressure system just off the Gulf Coast will continue producing strong to severe thunderstorms with heavy rain that could cause flash flooding in the Lower Mississippi Valley. Across the north and central High Plains, severe storms capable of tornadoes, damaging winds, large to very large hail, and locally heavy rain will be possible. Critical fire weather threats.
Thunderstorm and Windy 61°F/ 16°C
Humidity 48%
Wind Speed SE 28 G 37 mph
Barometer 29.90 in (1007.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 May 4:54 pm MDT
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy,
with a steady temperature around 65. North northeast wind
around 11 mph, with gusts as high as 18 mph. Chance of
precipitation is 60%.
Tonight
Showers and thunderstorms before 3am, then showers
likely and possibly a thunderstorm between 3am and 4am,
then a chance of showers and thunderstorms after 4am.
Low around 47. North wind 10 to 14 mph becoming
southeast after midnight.
Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 60.
East northeast wind 10 to 14 mph becoming north in the
afternoon. Winds could gust as high as 22 mph.
Chance of precipitation is 90%.
Thursday Night
Showers and thunderstorms likely before 9pm, then showers
likely and possibly a thunderstorm between 9pm and 3am,
then showers likely after 3am. Cloudy, with a low around 43.
Breezy, with a northwest wind 13 to 18 mph increasing to
19 to 24 mph after midnight. Winds could gust as high as 37 mph.
Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after 3pm.
Mostly cloudy, with a high near 61. Windy, with a north northwest
wind 20 to 25 mph, with gusts as high as 37 mph.
Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms.
Mostly cloudy, with a low around 40. Breezy.
Chance of precipitation is 20%.
Saturday
A chance of showers between noon and 3pm, then a chance
of showers and thunderstorms after 3pm. Partly sunny, with a
high near 62. Breezy. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43.
Breezy.
Sunday
A chance of showers, then showers likely and possibly a
thunderstorm after noon. Mostly cloudy, with a high
near 55.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers and thunderstorms. Mostly cloudy,
with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with
a high near 70.
Tuesday Night
A slight chance of showers and thunderstorms.
Partly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Mostly sunny,
with a high near 73.
-----------------------------------------
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
130 PM MDT Wed May 10 2023
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
130 PM MDT Wed May 10 2023
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...This Afternoon and Tonight
More widespread severe convection expected, mainly after 20Z, with
all severe hazards possible. Large hail and a few tornadoes looks
to be the initial threat before developing into a wind threat
late this evening.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Flood potential creeps upwards Thursday morning through Friday
morning across the northern I-25 corridor and the burn
scars. Heavy snowfall is expected for higher elevations above 9k
ft mainly Thursday into Friday morning. A cool and wet pattern
continues this weekend.
---------------------------------------
Tornado Warning
Severe Weather Statement
National Weather Service Denver CO
514 PM MDT Wed May 10 2023
COC [login to see] 30-
/O.CON.KBOU.TO.W.0012.000000T0000Z-230510T2330Z/
Arapahoe CO-Adams CO-
514 PM MDT Wed May 10 2023
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM MDT FOR CENTRAL
ARAPAHOE AND SOUTH CENTRAL ADAMS COUNTIES...
At 514 PM MDT, a severe thunderstorm capable of producing a tornado
was located near Byers, or 37 miles east of Denver, moving northeast
at 25 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Strasburg and Byers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
--------------------------------------
A low pressure system just off the Gulf Coast will continue producing strong to severe thunderstorms with heavy rain that could cause flash flooding in the Lower Mississippi Valley. Across the north and central High Plains, severe storms capable of tornadoes, damaging winds, large to very large hail, and locally heavy rain will be possible. Critical fire weather risk.
A low pressure system just off the Gulf Coast will continue producing strong to severe thunderstorms with heavy rain that could cause flash flooding in the Lower Mississippi Valley. Across the north and central High Plains, severe storms capable of tornadoes, damaging winds, large to very large hail, and locally heavy rain will be possible. Critical fire weather threats.
Thunderstorm and Windy 61°F/ 16°C
Humidity 48%
Wind Speed SE 28 G 37 mph
Barometer 29.90 in (1007.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 May 4:54 pm MDT
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy,
with a steady temperature around 65. North northeast wind
around 11 mph, with gusts as high as 18 mph. Chance of
precipitation is 60%.
Tonight
Showers and thunderstorms before 3am, then showers
likely and possibly a thunderstorm between 3am and 4am,
then a chance of showers and thunderstorms after 4am.
Low around 47. North wind 10 to 14 mph becoming
southeast after midnight.
Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 60.
East northeast wind 10 to 14 mph becoming north in the
afternoon. Winds could gust as high as 22 mph.
Chance of precipitation is 90%.
Thursday Night
Showers and thunderstorms likely before 9pm, then showers
likely and possibly a thunderstorm between 9pm and 3am,
then showers likely after 3am. Cloudy, with a low around 43.
Breezy, with a northwest wind 13 to 18 mph increasing to
19 to 24 mph after midnight. Winds could gust as high as 37 mph.
Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after 3pm.
Mostly cloudy, with a high near 61. Windy, with a north northwest
wind 20 to 25 mph, with gusts as high as 37 mph.
Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms.
Mostly cloudy, with a low around 40. Breezy.
Chance of precipitation is 20%.
Saturday
A chance of showers between noon and 3pm, then a chance
of showers and thunderstorms after 3pm. Partly sunny, with a
high near 62. Breezy. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43.
Breezy.
Sunday
A chance of showers, then showers likely and possibly a
thunderstorm after noon. Mostly cloudy, with a high
near 55.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Monday
A chance of showers and thunderstorms. Mostly cloudy,
with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with
a high near 70.
Tuesday Night
A slight chance of showers and thunderstorms.
Partly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Mostly sunny,
with a high near 73.
-----------------------------------------
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
130 PM MDT Wed May 10 2023
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
130 PM MDT Wed May 10 2023
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...This Afternoon and Tonight
More widespread severe convection expected, mainly after 20Z, with
all severe hazards possible. Large hail and a few tornadoes looks
to be the initial threat before developing into a wind threat
late this evening.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Flood potential creeps upwards Thursday morning through Friday
morning across the northern I-25 corridor and the burn
scars. Heavy snowfall is expected for higher elevations above 9k
ft mainly Thursday into Friday morning. A cool and wet pattern
continues this weekend.
---------------------------------------
Tornado Warning
Severe Weather Statement
National Weather Service Denver CO
514 PM MDT Wed May 10 2023
COC [login to see] 30-
/O.CON.KBOU.TO.W.0012.000000T0000Z-230510T2330Z/
Arapahoe CO-Adams CO-
514 PM MDT Wed May 10 2023
...A TORNADO WARNING REMAINS IN EFFECT UNTIL 530 PM MDT FOR CENTRAL
ARAPAHOE AND SOUTH CENTRAL ADAMS COUNTIES...
At 514 PM MDT, a severe thunderstorm capable of producing a tornado
was located near Byers, or 37 miles east of Denver, moving northeast
at 25 mph.
HAZARD...Tornado and quarter size hail.
SOURCE...Radar indicated rotation.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be damaged or destroyed. Damage
to roofs, windows, and vehicles will occur. Tree damage is
likely.
Locations impacted include...
Strasburg and Byers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.
TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
--------------------------------------
Posted 2 y ago
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