Nick Block

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

Flash flooding possible in the Mariana Islands through Friday. #flashflood #wxsky

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

Flash flooding remains possible today in American Samoa. #flashflood #wxsky

https://www.spc.noaa.gov/products/outlook/day1otlk.html

Severe thunderstorms possible today in parts of South Texas. #severeweather #wxsky

https://www.weather.gov/sju/idss_hydro

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

Flash flooding possible today in Puerto Rico and American Samoa. #flashflood #wxsky

#wxsky

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://water.noaa.gov/#@=-72.7043217,38.4920609,5.024857&b=topographic&g=obsFcst,1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!0!0!0!0!0,0.5,1!1!1!1!0,0,0,true&ab=0,0,%23D94B4A,1,1,1,%23cccccc,1,0,0,%23B243B1,1,0,0,%2398E09A,1,false&a=hydrologic,0.35,false&s=0,0,0.9,0.9,false&n=false,%2372afe9,0.9,0,0.9,0,0.9,false&p=false,0.75,0,7,0,1,2025,10,30,0,false&d=0,0,1,1,1,1,1,1,%23006EFF,1,%23006EFF,1,%23006EFF,false&q=

Significant coastal flooding underway and expected into tonight in the Mid-Atlantic. A few tornadoes are also possible in the Mid-Atlantic today. #tornado #flood

https://www.spc.noaa.gov/products/fire_wx/fwdy1.html

Critical #fireweather risk today in South Texas. #wxsky

Please be cautious before sharing pictures and video from Jamaica. Fake AI crap is rampant. #WxSky

SPC has introduced a 5% tornado risk, similar to Nadocast’s outlook.

According fairly accurate machine learning forecast tool Nadocast, a few tornadoes can’t be ruled out today in East Texas and Louisiana. #tornado #wxsky

Whoops, I meant #wxsky

https://www.weather.gov/sju/idss_hydro

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

Flash flooding possible today in southern Puerto Rico and coastal flooding possible in the Mid-Atlantic through Friday, particularly in Chesapeake Bay. #flood #flashflood #wsky

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.weather.gov/sju/idss_hydro

https://www.wpc.ncep.noaa.gov/#page=ero

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

A few tornadoes are possible today into tonight in the panhandles of Florida and Alabama. Flash flooding possible in parts of the Southeast and western Puerto Rico. #tornado #flashflood #wxsky

After a storm in Midlothian, TX (photos taken by me)

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.wpc.ncep.noaa.gov/#page=ero

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

Severe thunderstorms, including flash flooding and a few tornadoes, possible today into tonight in parts of the south-central US. Flash flooding also possible in southern and eastern Puerto Rico. #severeweather #tornado #flashflood #wxsky

IEMBot Image TBD

FWD issues Tornado Warning [tornado: RADAR INDICATED, hail: <.75 IN] for Parker [TX] till 8:00 PM CDT Link

https://www.spc.noaa.gov/

https://www.wpc.ncep.noaa.gov/#page=ero

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

Severe thunderstorms, including a few tornadoes, possible today in Texas. Flash flooding possible today in Texas, Oklahoma, and Puerto Rico. #tornado #severeweather #flashflood #wxsky

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.weather.gov/images/owp/FHO/Tropical/Tropical_FHO.png

https://www.weather.gov/sju/idss_hydro

https://www.nhc.noaa.gov/refresh/graphics_at3+shtml/232050.shtml?key_messages#contents

Severe thunderstorms, including a #tornado or two, possible this evening into tonight in parts of western Texas and southwestern Oklahoma. Flash flooding possible in Puerto Rico and the USVI through this weekend. #tropicalstormmelissa #severeweather #flashflood #wxsky

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

https://www.nhc.noaa.gov/refresh/graphics_at3+shtml/221450.shtml?key_messages#contents

Flash flooding possible today in Puerto Rico from the outer bands of Tropical Storm Melissa. Flash flooding also possible today in American Samoa. #flashflood #tropicalweather #wxsky

#tropicalweather

#wxsky #AKwx

https://www.weather.gov/ajk?story=3

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

https://www.nhc.noaa.gov/refresh/graphics_at3+shtml/211445.shtml?rainqpf#contents

Tropical Storm Melissa won't make landfall in Puerto Rico, but some #flashflood threat exists in the commonwealth due to the outer bands. Flash flooding also possible today in American Samoa. This evening into tomorrow, a powerful storm complex will bring damaging winds to part of the AK Panhandle.

The Caribbean convective system looks even better. Near 100% in the TWO tends to telegraph advisories the next cycle, in this case 15z.

The spectrum of possible outcomes with soon to be #Melissa

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

Flash flooding possible today in western and eastern Puerto Rico, and American Samoa. #flashflood #wxsky

High wind alerts for Oct 20, 2025. High Wind Warnings in parts of Wyoming, Montana, and New Mexico. Wind Advisories across areas of Oklahoma, Kansas, and the central Plains.

Store or secure loose items before strong winds: patio furniture, trash cans, sports equipment, trampolines.

High winds today across the Plains could turn the most common items into dangerous objects. Be sure to secure your outdoor items, including any Halloween decorations! Check the weather forecast at weather.gov to see if you’re under a Wind Advisory, High Wind Warning, or even a Red Flag Warning.

According to the machine-learning forecast tool, Nadocast, a tornado or two is possible today as well in western Washington State.

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

A #tornado or two possible today in the Northeast and Florida Panhandle. Flash flooding possible today in American Samoa and western Puerto Rico. #flashflood #wxsky

https://www.spc.noaa.gov/products/outlook/day1otlk.html

https://www.wpc.ncep.noaa.gov/#page=ero

https://www.wpc.ncep.noaa.gov/#page=ero

https://www.weather.gov/sju/idss_hydro

Severe thunderstorms, including a few tornadoes, possible later today in parts of the South and Mid-Mississippi Valley. Flash flooding possible today in parts of southern Missouri, American Samoa, and northern Puerto Rico. #flashflood #tornado #severeweather #wxsky

https://www.weather.gov/images/owp/FHO/National/National_FHO.png

https://www.weather.gov/sju/idss_hydro

Flash flooding possible today in American Samoa and northern Puerto Rico. #flashflood #wxsky