Severe Weather Outlook

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Severe Weather Watches Overview

Watch data currently updates every 15 minutes.

Severe Thunderstorm Watch #0509 for North-Central and Northeast Colorado, Far Northwest Kansas, Southwest Nebraska and the Nebraska Panhandle, Southeast Wyoming

Scattered damaging winds and isolated significant gusts to 75 mph possible
Scattered large hail and isolated very large hail events to 2 inches in diameter possible

Severe Thunderstorm Watch #0510 for Southeast Colorado, Eastern New Mexico, The Oklahoma Panhandle, The Western Texas Panhandle

Scattered damaging winds and isolated significant gusts to 75 mph possible
Isolated large hail events to 1.5 inches in diameter possible

↑ back to the list of watches ↑

Severe Thunderstorm Watch #0509

Locations Affected

North-Central and Northeast Colorado

Far Northwest Kansas

Southwest Nebraska and the Nebraska Panhandle

Southeast Wyoming

Severe Thunderstorm Watch Summary

Scattered strong to severe thunderstorms should spread generally east-southeastward this evening while posing a threat for both large hail and severe/damaging winds. The largest hail may reach up to 1-2 inches in diameter, while peak gusts of 65-75 mph appear possible if a cluster of thunderstorms can form later this evening.

Severe Weather Threats

Scattered damaging winds and isolated significant gusts to 75 mph possible

Scattered large hail and isolated very large hail events to 2 inches in diameter possible

Severe Thunderstorm Watch Details

SEL9

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 509
NWS Storm Prediction Center Norman OK
420 PM MDT Fri Jul 11 2025

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  North-Central and Northeast Colorado
  Far Northwest Kansas
  Southwest Nebraska and the Nebraska Panhandle
  Southeast Wyoming

* Effective this Friday afternoon and evening from 420 PM until
  1100 PM MDT.

* Primary threats include...
  Scattered damaging winds and isolated significant gusts to 75
    mph possible
  Scattered large hail and isolated very large hail events to 2
    inches in diameter possible

SUMMARY...Scattered strong to severe thunderstorms should spread
generally east-southeastward this evening while posing a threat for
both large hail and severe/damaging winds. The largest hail may
reach up to 1-2 inches in diameter, while peak gusts of 65-75 mph
appear possible if a cluster of thunderstorms can form later this
evening.

The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 30 miles west southwest
of Cheyenne WY to 15 miles northeast of Mccook NE. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU9).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 505...WW 506...WW
507...WW 508...

AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
30025.

...Gleason

↑ back to the list of watches ↑

Severe Thunderstorm Watch #0510

Locations Affected

Southeast Colorado

Eastern New Mexico

The Oklahoma Panhandle

The Western Texas Panhandle

Severe Thunderstorm Watch Summary

Slow-moving supercells should pose an isolated threat for severe hail generally up to 1-1.5 inches in diameter this evening across eastern New Mexico and southeast Colorado. With time, a bowing cluster of thunderstorms may develop and pose a greater threat for scattered severe/damaging winds up to 60-75 mph across parts of the Oklahoma/Texas Panhandles.

Severe Weather Threats

Scattered damaging winds and isolated significant gusts to 75 mph possible

Isolated large hail events to 1.5 inches in diameter possible

Severe Thunderstorm Watch Details

SEL0

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 510
NWS Storm Prediction Center Norman OK
610 PM CDT Fri Jul 11 2025

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Southeast Colorado
  Eastern New Mexico
  The Oklahoma Panhandle
  The Western Texas Panhandle

* Effective this Friday night and Saturday morning from 610 PM
  until 100 AM CDT.

* Primary threats include...
  Scattered damaging winds and isolated significant gusts to 75
    mph possible
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...Slow-moving supercells should pose an isolated threat for
severe hail generally up to 1-1.5 inches in diameter this evening
across eastern New Mexico and southeast Colorado. With time, a
bowing cluster of thunderstorms may develop and pose a greater
threat for scattered severe/damaging winds up to 60-75 mph across
parts of the Oklahoma/Texas Panhandles.

The severe thunderstorm watch area is approximately along and 85
statute miles east and west of a line from 45 miles east northeast
of Trinidad CO to 45 miles southeast of Tucumcari NM. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 505...WW 506...WW
507...WW 508...WW 509...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
30020.

...Gleason

National Risk Overview

Friday, July 11: TORNADO: 2%; HAIL: 15%; WIND: 15%
Saturday, July 12: TORNADO: 2%; HAIL: 15%; WIND: 15%
Sunday, July 13: ANY SEVERE: 5%
Monday, July 14: ANY SEVERE: predictability too low
Tuesday, July 15: ANY SEVERE: predictability too low
Wednesday, July 16: ANY SEVERE: predictability too low
Thursday, July 17: ANY SEVERE: predictability too low
Friday, July 18: ANY SEVERE: predictability too low

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