256
WWUS73 KDTX 301950
NPWDTX
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
350 PM EDT TUE JUN 30 2026
MIZ047>049-053>055-060>063-068>070-075-076-082-083-011000-
/O.CON.KDTX.XH.W.0001.000000T0000Z-260703T0000Z/
MIDLAND-BAY-HURON-SAGINAW-TUSCOLA-SANILAC-SHIAWASSEE-GENESEE-
LAPEER-ST. CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-
LENAWEE-MONROE-
INCLUDING THE CITIES OF MIDLAND, ADRIAN, OWOSSO, PONTIAC, PORT
HURON, HOWELL, ANN ARBOR, FLINT, DETROIT, LAPEER, WARREN, CARO,
SANDUSKY, BAY CITY, BAD AXE, MONROE, AND SAGINAW
350 PM EDT TUE JUN 30 2026
..EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HEAT INDEX EXCEEDING 105 TO
NEAR 110 DEGREES THROUGH THE MID WEEK PERIOD.
* WHERE...ALL OF SOUTHEAST MICHIGAN.
* WHEN...UNTIL 8 PM EDT THURSDAY.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT AND HIGH HUMIDITY EVENTS.
* ADDITIONAL DETAILS...AN EXTENDED PERIOD OF HOT AND HUMID
CONDITIONS IS ONGOING AND PEAKS WEDNESDAY THROUGH AT LEAST
THURSDAY. HIGH TEMPERATURES REACH THE MID 90S TO NEAR 100 DEGREES
AND COMBINE WITH HIGH HUMIDITY TO RESULT IN HEAT INDEX OF 105
DEGREES OR GREATER EACH DAY. LITTLE RELIEF OCCURS AT NIGHT AS LOW
TEMPERATURES ONLY FALL INTO THE MID AND UPPER 70S WITH NIGHTTIME
HEAT INDEX AROUND 80.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS.
DO NOT LEAVE YOUNG CHILDREN AND PETS IN UNATTENDED VEHICLES. CAR
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
TAKE EXTRA PRECAUTIONS WHEN OUTSIDE. WEAR LIGHTWEIGHT AND LOOSE
FITTING CLOTHING. TRY TO LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING
OR EVENING. TAKE ACTION WHEN YOU SEE SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.
TO REDUCE RISK DURING OUTDOOR WORK, THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN
SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT
SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN
EMERGENCY! CALL 9 1 1.
CHECK WITH LOCAL EMERGENCY MANAGEMENT OFFICIALS FOR INFORMATION ON
COOLING CENTER AVAILABILITY.
BT
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