Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Hazardous Weather Conditions

Heat Advisory until August 23, 08:00 PM CDT

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fair

97°F

36°C

Humidity	34%
Wind Speed	SE 14 mph
Barometer	29.96 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	23 Aug 3:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Waynoka OK

Heat Advisory August 23, 04:02pm until August 23, 08:00pm

Click here for hazard details and duration

...

Heat Advisory August 23, 04:02pm until August 23, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Tonight
Low: 75 °F
Slight Chance
T-storms
Monday
High: 100 °F
Hot
Monday Night
Low: 73 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 71 °F
Partly Cloudy
then Chance
T-storms
Wednesday
High: 95 °F
Slight Chance
T-storms then
Mostly Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 96 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 10pm and 1am. Partly cloudy, with a low around 75. East southeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday

Sunny and hot, with a high near 100. Heat index values as high as 103. Northeast wind 6 to 8 mph.

Monday Night

Mostly clear, with a low around 73. East northeast wind 5 to 8 mph.

Tuesday

Cloudy through mid morning, then becoming mostly sunny and hot, with a high near 98. Heat index values as high as 101. Northeast wind 5 to 8 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. East wind 5 to 8 mph becoming north after midnight.

Wednesday

A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 95. Chance of precipitation is 10%.

Wednesday Night

Partly cloudy, with a low around 70.