Hawaii, 2025Drought in Hawaii, July 1 to 31, 2025
July 1 to 31, 2025 · NWS HFO · 5 events in 5 counties and zones
Below average rainfall allowed severe drought conditions to continue across western Maui.
Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 5
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Below average rainfall allowed severe drought conditions to continue across western Maui.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Honolulu, HI wrote its last area forecast discussion before the first event at Jun 30, 3:31 PM HST, 8 hours 29 minutes earlier.
Area forecast discussion, Jun 30, 3:31 PM HST, 8 hours 29 minutes before
Area Forecast Discussion
National Weather Service Honolulu HI
331 PM HST Mon Jun 30 2025
.SYNOPSIS...
Light east to east-southeast trade winds with localized land and sea
breezes are expected today and tomorrow as a weak surface trough
lingers north of the islands. High pressure will build north of the
area by Wednesday, backing and increasing trade winds into the
moderate to breezy range through the rest of the week. Passing
showers are expected for typical windward and mountain areas,
with some additional showers over the leeward areas during
afternoon cloud buildups today and possibly tomorrow. Trade winds
could become moderate to strong by the weekend as high pressure
is forecast to build further.
&&
.DISCUSSION...
A surface trough to the north of the islands has weakened the
pressure gradient, which has allowed trade wind speeds to be light
to moderate and blow out of a east-southeast direction. Localized
land and seas breezes are possible today and tomorrow especially for
sheltered leeward areas. This trough is expected to weaken and
eventually dissipate around the middle of the week. This will result
in trade winds backing to an easterly direction and gradually
increasing into the moderate to breezy range.
A typical shower distribution can be expected through the week with
passing showers moving over windward and mountain areas, some
additional cloud and shower buildups are expected for leeward areas
this afternoon and to a lesser extent tomorrow afternoon as winds
remain light. Drier conditions are possible tomorrow as a pocket
of drier air moves through, followed by periodic plumes of
moisture and dry air through Friday.
Conditions look to dry out further by the weekend and into next week
as high pressure becomes firmly established to the northeast and
brings a dry and stable airmass to our region. Concurrently, global
models indicate trade winds becoming breezy to strong. These factors
could elevate fire weather concerns as shower activity could also
be limited.
&&
.AVIATION...
Moderate east-southeast trades will prevail through this evening.
The lighter east-southeasterly flow has allowed sea breezes to
develop across some leeward and interior areas this afternoon.
These sea breeze showers will clear out later this evening, then
clouds and showers will favor windward and mountain areas
overnight as pockets of moisture ride in on the trades. As a
diffuse surface trough exits the region to the west, the trades
will strengthen slightly and gradually back out of the east
tomorrow. Some leeward and interior sea breeze clouds and showers
will be possible again, but will likely be less active than
today. Brief periods of MVFR conditions will be possible in any
showers, but overall VFR conditions should prevail.
AIRMET Sierra is in effect for mountain obscuration across leeward
and interior Oahu where sea breeze showers have been most active.
This AIRMET will likely be cancelled later this evening.
&&
.MARINE...
A trough positioned north of the islands causes trades to veer
slightly to ESE and weaken to moderate this week. Fresh to
locally strong trades return this weekend as high pressure
reestablishes north of the islands.
Small, long period S swell filling in today will hold through
tomorrow with surf peaking near the summertime average for S
shores. A smaller long period S swell then advances through area
waters toward the end of this week bringing a slight boost to
surf. Surf along E shores matches trade wind trends, subsiding and
remaining small this week then increasing this weekend. Surf along
N shores remains seasonally tiny through the period.
&&
.HFO WATCHES/WARNINGS/ADVISORIES...
None.
&&
DISCUSSION...Tsamous
AVIATION...Farris
MARINE...JVC
Drought, Maui Leeward West
- When
- July 1, 12:00 AM HST to July 31, 12:00 AM HST
- Where
- Maui Leeward West forecast zone
- Reported by
- Drought Monitor
- Coordinates
- 21.027, -156.788 (the zone’s center; the record gives no point)
There was little to no rainfall reported for most of Maui County, except localized windward areas.
Drought, Maui Windward West
- When
- July 1, 12:00 AM HST to July 31, 12:00 AM HST
- Where
- Maui Windward West forecast zone
- Reported by
- Drought Monitor
- Coordinates
- 21.027, -156.788 (the zone’s center; the record gives no point)
There was little to no rainfall reported for most of Maui County, except localized windward areas.
Drought, Maui Central Valley South
- When
- July 1, 12:00 AM HST to July 31, 12:00 AM HST
- Where
- Maui Central Valley South forecast zone
- Reported by
- Drought Monitor
- Coordinates
- 21.027, -156.788 (the zone’s center; the record gives no point)
There was little to no rainfall reported for most of Maui County, except localized windward areas.
Drought, Maui Central Valley North
- When
- July 1, 12:00 AM HST to July 31, 12:00 AM HST
- Where
- Maui Central Valley North forecast zone
- Reported by
- Drought Monitor
- Coordinates
- 21.027, -156.788 (the zone’s center; the record gives no point)
There was little to no rainfall reported for most of Maui County, except localized windward areas.
Drought, South Maui/Upcountry
- When
- July 1, 12:00 AM HST to July 31, 12:00 AM HST
- Where
- South Maui/Upcountry forecast zone
- Reported by
- Drought Monitor
- Coordinates
- 21.027, -156.788 (the zone’s center; the record gives no point)
There was little to no rainfall reported for most of Maui County, except localized windward areas.
- Drought
- A drought reaching severe (D2) or worse on the US Drought Monitor, or with notable impacts.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Heat in Arizona, July 1 to 4, 202510 deaths · 4 events
- Flash Flooding in Texas, July 1 to 5, 20256 deaths · $39 million · 21 events
- Heat in Nevada, July 1, 20252 deaths · 2 events
- Flash Flooding and Flooding in Ohio, July 1, 20251 death · $172,000 · 50 kt wind · 38 events
- Flash Flooding and Flood in Pennsylvania, July 1, 20251 death · $27,000 · 52 kt wind · 19 events
- Wildfire in Washington, July 1 to 31, 2025$4.3 million · 1 event
- Tornado and Damaging Winds in Maryland, July 1, 2025$331,000 · EF1 · 21 events
- Damaging Winds in Nevada, July 1, 2025$1.0 million · 63 kt wind · 16 events
- Drought in Hawaii, July 1 to 31, 2025$1.0 million · 1 event
- Damaging Winds in Virginia, July 1, 2025$128,000 · 52 kt wind · 41 events
- Flash Flooding and Flooding in Pennsylvania, July 1, 2025$200,000 · 24 events
- Flash Flooding and Damaging Winds in Mississippi, July 1, 2025$262,000 · 66 kt wind · 10 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1282653, 1282656, 1282673, 1282674, 1282675.