Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Heat Advisory until August 15, 07:00 PM CDT

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Partly Cloudy

104°F

40°C

Humidity	26%
Wind Speed	S 18 G 25 mph
Barometer	29.97 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	107°F (42°C)
Last update	15 Aug 3:55 pm CDT

More Information:

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

Extended Forecast for

Alva OK

Heat Advisory August 15, 04:09pm until August 15, 07:00pm

Click here for hazard details and duration

...

Heat Advisory August 15, 04:09pm until August 15, 07:00pm
NOW until 7:00pm Sat
Heat Advisory
Tonight
Low: 74 °F
Increasing
Clouds
Sunday
High: 98 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Monday
High: 95 °F
Slight Chance
T-storms
Monday Night
Low: 70 °F
Partly Cloudy
Tuesday
High: 105 °F
Hot
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 104 °F
Hot

Detailed Forecast

Tonight

Increasing clouds, with a low around 74. South wind 6 to 15 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

Sunday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 98. Heat index values as high as 103. North wind around 8 mph. Chance of precipitation is 20%.

Sunday Night

A slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.

Monday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. Heat index values as high as 99. East wind 3 to 6 mph.

Monday Night

Partly cloudy, with a low around 70. Southeast wind around 6 mph.

Tuesday

Sunny and hot, with a high near 105.

Tuesday Night

Mostly clear, with a low around 76.

Wednesday

Sunny and hot, with a high near 104.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.

Thursday

Mostly sunny and hot, with a high near 100.