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| Heat Advisory issued August 17 at 12:40AM EDT until August 17 at 7:00PM EDT by NWS Tampa Bay Ruskin FL | ||
| NWS Tampa Bay Ruskin FL | ||
| Category | Certainty | Severity |
| Met | Likely | Moderate |
| Status | Urgency | Category |
| Actual | Expected | Met |
| Effective | Ends | Expires |
| 08/17/2026 12:40 AM | 08/17/2026 07:00 PM | 08/17/2026 07:00 PM |
* WHAT...Heat index values up to 110 expected.
* WHERE...All of southwest and west central Florida.
* WHEN...From 11 AM this morning to 7 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
|
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Hourly Forecast
Mon, 02:00 AM
Mostly ClearWinds: 6 mph NNW
Mon, 03:00 AM
Mostly ClearWinds: 5 mph NNW
Mon, 04:00 AM
Mostly ClearWinds: 5 mph NNW
Mon, 05:00 AM
Mostly ClearWinds: 3 mph N
Mon, 06:00 AM
SunnyWinds: 3 mph E
Mon, 07:00 AM
SunnyWinds: 2 mph S
Mon, 08:00 AM
SunnyWinds: 2 mph NW
Mon, 09:00 AM
SunnyWinds: 3 mph WNW
Mon, 10:00 AM
SunnyWinds: 5 mph WNW
Mon, 11:00 AM
SunnyWinds: 7 mph WNW
Mon, 12:00 PM
SunnyWinds: 9 mph WNW
Mon, 01:00 PM
SunnyWinds: 10 mph W
Mon, 02:00 PM
SunnyWinds: 12 mph W
Mon, 03:00 PM
SunnyWinds: 13 mph W
Mon, 04:00 PM
SunnyWinds: 14 mph W
Mon, 05:00 PM
SunnyWinds: 14 mph W
Mon, 06:00 PM
Mostly ClearWinds: 14 mph W
Mon, 07:00 PM
Partly CloudyWinds: 13 mph W
Mon, 08:00 PM
Mostly ClearWinds: 12 mph W
Mon, 09:00 PM
Partly CloudyWinds: 10 mph W
Mon, 10:00 PM
Partly CloudyWinds: 9 mph W
Mon, 11:00 PM
Partly CloudyWinds: 9 mph WNW
Tue, 12:00 AM
Partly CloudyWinds: 9 mph WNW
Tue, 01:00 AM
Partly CloudyWinds: 9 mph WNW
Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
An increased westerly flow will set up across the waters early this week as the high pressure ridge holds south of the waters. Isolated showers and thunderstorms will be possible through Monday, then moisture increases with scattered showers and thunderstorms expected for the rest of the week, most likely during the late night and morning hours.
Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 NM. Important notice to mariners.marine forecasts are issued at least four times a day. Boaters on extended trips should routinely monitor subsequent forecast issuances and updates for the latest marine weather information. The wave heights are forecast as significant wave height which is the average of the highest one-third of the waves. The highest waves may rarely be twice the significant wave height. The winds and seas near thunderstorms may be higher than forecast.